Tuesday, April 7, 2020

THE LUXURY OF AIR CONDITIONING: OUR HOMEOWNER’S GUIDE TO COST, TYPES, SIZE & COMMON REPAIRS

Just 50 years ago, air conditioning was a luxury. Today, AC is a staple of the American lifestyle. This necessary luxury has transformed the way we live, work, and play in New Albany, IN. Now we can build bigger buildings, assemble in larger groups, develop modern medicine and free ourselves from the uncertainty of the weather. Even reading this article, on a website, hosted by a server in a climate-controlled server room wouldn’t be possible without the invention of air conditioning.

In today’s world, it is inconceivable to even consider staying in a sweltering hot room without air conditioning. Can you even imagine a New Albany, IN hotel that doesn’t offer air conditioning? The sheer thought is laughable. Would you stay in a movie theatre when the AC is out? They would be better off shutting down the business completely.


So how did this need for climate control begin? How can you best take care of your current air conditioner and what does the future of AC look like? We’re so glad you asked.

WHO INVENTED AIR CONDITIONING?

People have been trying to stay cool for centuries. Even the ancient Egyptians would hang wet mats from their doorways to add a cool breeze to the hot desert. Romans circulated water through indoor pipes to cool off their stuffy villas. But it wasn’t until 1902 that real, viable air conditioning was introduced to the modern world.
The Sackett-Wilhelms Lithographing and Publishing Company in Brooklyn, NY found that excessive humidity during the summer was ruining the color register they used for their printing press. They hired a young engineer named Willis Carrier to solve this problem and that’s exactly what he did.
Willis Carrier developed a system of chilled coils that maintained a constant and comfortable humidity of 55 percent inside the printing plant and the concept of air conditioning was born. As the use of air conditioning spread to more plants and mills, Carrier continued to invent more efficient units. Eventually, movie theatres caught on to this cooling trend and realized they could pack their theatres full of patrons by offering “cool comfort” on a hot summer day. People began flocking to the theatres and Carrier installed cooling units in 30 movie theatres across the country. This was the very beginning of the “summer blockbuster” trend.
By the 1950s, those who could afford it started installing air conditioning in their homes. By 2007, 86 percent of homes had AC according to the Carrier Corporation.

PARTS OF AN AIR CONDITIONER

Today’s air conditioners are a far cry from the chilled coils of 1902, but the basic physics remain relatively the same.
  • Refrigerant Filled Tubing: Refrigerant is what we use now to cool the air. Initially, engineers used ammonia, which we now know to be toxic. Today’s refrigerant is a safe and reliable liquid that absorbs heat from the indoor air, changes it from gas to liquid and removes it from the air before changing back to a gas and repeats the cycle.
  • Compressor: The compressor pressurizes the refrigerant to heat it up and allow the heat to naturally flow towards it, which keeps everything running as it should.
  • Condenser Coil: This part is located in the outdoor unit. It receives the high pressure, heat-filled refrigerant and moves it to the outdoor New Albany, IN summer air.
  • Expansion Valve: The expansion valve removes pressure from the liquid refrigerant to allow expansion or change of state from a liquid to a vapor.
  • Evaporator Coil: These copper tubes receive the de-pressurized refrigerant from the expansion valve and actually absorbs the heat from the home.
  • Fan: The fan simply creates a current to keep the air moving throughout the system.
  • Filter: A filter is used to catch dust, dirt, pollen, and other allergens from recirculating in the air, keeping our air cleaner than ever before.

HOW DOES AIR CONDITIONING WORK?

All of the above components work together to make the air conditioner work all summer long without you hardly lifting a finger.
If you look around your New Albany, IN home, you’ll see return vents in each room. These suck in hot air from inside the room. The refrigerant inside your unit picks up this heat as air flows over the freezing cold evaporator coils and is absorbed by the refrigerant. Once the refrigerant has absorbed as much heat as possible, it then discharges it to the compressor. The compressor then adds pressure and heat and passes it on to the condenser coils. The big fan helps to push the air over the condenser coils to move the heat outside. The refrigerant then cycles back, and the process starts over and over again.
Your air conditioner uses several parts to keep the cool air conditioning running in your New Albany, IN home.


DIFFERENT TYPES OF AIR CONDITIONING
Window Air Conditioners: If you walk down the city street in New Albany, IN during the summer you may see white plastic boxes sticking out of windows. Those are window air conditioners. These are mounted in a window and push hot air out the back while blowing cold air through the front.
Central Air Conditioning: This is pretty common in most single family homes in New Albany, IN. It uses all the components we described above in the most effective form of air conditioning controlled by a central thermostat.
Portable Air Conditioners: Similar to a window system, a portable AC cools one small room if you don’t have another cooling option.
Through the Wall Air Conditioners: This is a self-contained unit like a window or portable AC, but it is permanently mounted and cannot be removed. It is installed in an exterior wall and should be done by a professional.
Ductless Split Air Conditioners: This is the cooling system to use if you want different “zones” within your home, or if your home doesn’t have existing duct work. However, they are typically more expensive to install than a central AC system.
Package Terminal Air Conditioners: This is a commercial air conditioning unit that is often used in hotels, hospitals, apartments, and assisted living facilities. However, you can install them in a home, and they may be a good option if you’ve added a room to your New Albany, IN home or if you have one room that is particularly warmer than the rest of the house and you need extra cooling.
Evaporative Coolers: These are most commonly known as “swamp coolers” and they aren’t as common as they used to be. They use only air and water to cool the room, without using any refrigerant. They are best in hot, dry climates because they will add humidity to the air rather than take it away. In New Albany, we have too much humidity to make evaporative coolers effective.
Geothermal Cool Systems: This is relatively new technology that uses ground temperature to heat and cool your home. It is the most energy efficient method of air conditioning, but also the most expensive to install in New Albany, IN.
Heat Pumps: A heat pump can both heat and cool your house, depending on the season. It works best in mild climates and is an energy efficient option. Sometimes a heat pump can be used in conjunction with a central air system.

HOW LONG DOES AN AIR CONDITIONER LAST?

Air conditioning is a significant investment in your home, so you want to be sure you take care of it. Typically, an air conditioner in New Albany, IN lasts between 12-15 years. Of course, this can vary between locations, and can be extended with proper maintenance and repairs.

SIGNS OF AIR CONDITIONING REPAIR

Warm Air: An air conditioner is supposed to provide cool air, never warm. If you notice that your AC unit is running, and yet the temperature is still rising, it’s time to call in a professional for an air conditioner repair in New Albany, IN. This could be due to the refrigerant, temperature sensors, thermostat, drainage, and/or dirty filters.
Low Airflow: You’re getting weak airflow, this is usually a sign that the unit is not working efficiently or that you have a blockage in the ductwork, a clogged filter, or a broken motor. An air conditioner repair technician can help you identify the issue, remove any blockages, and give your AC a boost or zoning your systems to increase efficiency. Working with a qualified technician in New Albany, IN is the best way to ensure you’re getting the best airflow where you need it most.
Frequent Cycles: Your air conditioner goes through relatively routine cooling cycles throughout the day. However, when you notice your unit turning on and off frequently and consistently throughout the day, it’s time for an air conditioner repair and checkup. This may be a simple problem with a thermostat battery or could signal that it’s time for a new system. The only way to be sure is to have your unit thoroughly inspected.
High Humidity: Part of the job of an air conditioner is to remove the humidity inside the home. If you are still feeling sticky and humid in the living room, that’s a problem. An air conditioner repair technician in New Albany, IN can diagnose humidity issues relatively quickly and determine whether you need a quick recalibration or an additional whole-house dehumidifier to support your ac unit.
If you have water pooling around your air conditioning unit, call for a repair from Allegiance in New Albany, IN.
Water Leaks or Pooling Water: Your air conditioner uses refrigerant to cool your home. Some level of condensation is completely normal, but no liquid should accumulate or leak out of the unit. Any time you see pooled water or an active leak around the unit, it’s a sign that something isn’t right. You need an air conditioner repair as soon as possible. Don’t wait to call as sometimes leaks can cause serious damage to your home.
Bad Odors: If you smell unpleasant odors from any part of your HVAC system, you’ll want to deal with the issue before it becomes seriously stinky. Generally, this doesn’t require an air conditioning repair. Usually it just means the unit needs a professional cleaning and tune-up of the AC unit itself. Other times, it might be something in the duct work, which can be cleared out with a thorough duct cleaning.
Weird Noises: Most air conditioners make a little bit of noise as they start up and shut down. This should sound like a low hum, and nothing more. Anything that is loud, sudden or unusual could be a sign of a big problem that likely won’t go away on its own, so it’s time to call for a New Albany, IN professional air conditioning repair.

WHEN TO REPLACE YOUR AIR CONDITIONER

Over 10 Years Old: If your unit is getting older and reaching its 10th birthday, it might be time to consider a replacement. A well-maintained unit in New Albany, IN may last up to 15 years, but after the 10 year mark it usually makes more sense to replace than pay for an air conditioner repair.
High Repair Costs: Any time the repair bill is extensive, it’s worth looking at replacing the unit completely. If the cost of an air conditioner repairs close to (or more than) 50 percent of the cost of a new system, it may be worthwhile to consider a replacement.


Frequent Repairs: No one wants to deal with an unreliable system on an ongoing basis. If you’re having to call in for an air conditioning repair every season (or multiple times per year), it might be time for an upgrade to a more reliable system.
Weird Sounds or Smells: This is often a sure sign that it’s time for a new unit. Sounds are often due to internal parts that are damaged, and odors may be caused by an internal failure that is better off to be replaced rather than attempt a repair. 
Uses R-22 refrigerant: This type of Freon is being phased out by the government and is no longer sustainable. If your unit uses R-22 Freon, it will need to be replaced.
Higher Energy Bills: No one wants to pay more for less. If your energy bills are rising month after month, it’s a good indicator that your system is overworked and under-delivering. This is usually a sign that it’s time for an AC replacement.
No Longer Properly Cools Your Home: Sometimes an older unit is simply too tired, or a small unit can’t keep up with demand. In either case, if your air conditioner is not properly cooling your New Albany, IN home to keep your family comfortable, it might be time for a replacement.

WHAT SIZE AIR CONDITIONER DOES MY HOME NEED?

When it’s time to purchase a new unit, it can be tricky to determine what size to purchase for your home. A unit too big can cause drastic temperature variations from room to room and a unit too small will not be able to properly cool your New Albany, IN home. It is based on several factors:
1. BTUs: The best way to calculate the number of BTUs, or British Thermal Unit, is to use the Manual Calculation. A professional HVAC technician will look at the following things to get an accurate measurement.
  • Square footage
  • Climate zone
  • Ductwork
  • Quality & amount of insulation
Typically, warmer climates need 18-30 BTUs per square foot (this includes New Albany, IN) and cooler climates need 12-20 BTUs per square foot.
2. Age of Home: If you have an older home, it may take more power to keep it cool in the hot New Albany, IN summer
3. Number of exterior walls and windows: This can affect the energy it takes to heat or cool a home.
4. Insulation: Sometimes this goes hand in hand with the age of the home, but insulation plays a huge role in keeping your home climate controlled.
5. Existing ventilation and ductwork: The existing infrastructure of your home may determine what size of unit it can handle.

HOW MUCH DOES IT COST TO REPLACE A CENTRAL AIR CONDITIONING UNIT?

The cost of a new air conditioning unit in New Albany, IN is dependent of many factors.
A new air conditioner can cost anywhere from $3,000 – $7,000. Larger or more complicated projects can range up to $10,000. The price is based on several factors including the unit’s quality, performance, efficiency, and size.
Quality: Just like any purchase, you get what you pay for. There are some appliance manufacturers that simply make better quality products while others are geared to be budget friendly. You have to find the balance that fits with your need and your budget.
Performance: Appliance performance is rated using the SEER rating system. SEER stands for “Seasonal Energy Efficiency Rating”. This score determines how well the unit performs. A SEER rating of 13-15 is the lowest ranked. Generally, this means they are running at full power almost all day. They will likely be louder and less energy efficient. A SEER rating of 20-24 are the best performing, quieter, more efficient, and best at creating a balanced temperature in your home.
Efficiency: Efficiency in an appliance is measured in British Thermal Units (BTUs). The BTU rating you need is determined by the area you live in. In New Albany, IN we live in Zone 4, which means you want a moderate unit with 18-22 BTU/sq. 
Size: Selecting the right size ac unit is directly correlated to the square footage of your home and the climate you live in.

HOW TO INCREASE THE EFFICIENCY OF YOUR COOLING SYSTEM

While the efficiency of your air conditioning is primarily dictated by the system itself, there are some things you can do to help get the maximum efficiency from your cooling system.
  1. Seal windows & doors: One of the biggest ways we waste energy is through windows and doors that are drafty. Seal these up and make sure to keep them closed during the summer.
  2. Proper thermostat placement: Make sure your thermostat is placed in an area that does not receive direct sunlight, this can fool the thermostat into thinking it’s warmer than it is and affect the efficiency of your AC.
  3. Proper temperature settings: Increase your thermostat by 5-8 degrees warmer than you’d like – this can help save a ton of money and energy and still maintain a comfortable temperature during the summer months.
  4. Reduce the amount of added heat: If possible, cook outside, or use non-heat methods. Summer in New Albany, IN is a great time for grilling or enjoying salads for dinner. Avoid running the oven all day long or using heat-generating appliances.
  5. Use fans & curtains: There is still something to be said for creating natural shade and moving the cool air around your home. These steps can take a load off your cooling system while keeping you comfortable.
  6. Plant trees: The more shade you have on your property, the less your unit has to work to keep you cool.
  7. Clean around your outdoor unit: Keeping this free and clear from leaves, branches, and debris allows it to work properly, which can increase efficiency.
  8. Vacuum indoor vents & keep them unblocked: Sometimes your air conditioner has to work twice as hard just to get through the dirt caked on the vents. Keep these clean and let the air flow freely.

AIR CONDITIONING FAQS

Regularly changing your AC filter will keep the air conditioning in your New Albany, IN home running efficiently.
What are the functions of AC filters?
  • The job of the air filter is to clean the air that circulated through your home. A high quality filter will trap and hold many types of particles including dust, dirt, pollen, mold, fibers, metals, hair, fur, and even bacteria.
What temperature should I set my AC to?
  • The temperature you choose will show up on your monthly bill, so this is an important decision. On average, it costs about a dollar an hour to heat a room that is 50 square feet. That’s $24 per day. We recommend finding a sweet spot where the temperature feels comfortable but doesn’t cost too much to maintain. Start at 78 degrees and if that’s too warm, lower by one degree each day until you hit a comfortable temperature.
What happens if you set your AC too low?
  • Most AC units are happiest when they are no lower than 68 degrees. Much lower than this, and you risk freezing the outside unit. When this happens, you have ice or frost form on the coils, and it can damage your compressor. When this happens, your AC will not function properly, and may even be permanently damaged.
What does the SEER rating on my AC mean?
  • This score determines how well the unit performs. A SEER rating of 13-15 is the lowest ranked, 20-24 is the highest.
How often should I schedule air conditioner maintenance?
  • We recommend servicing your air conditioner at least once a year to keep your warranty intact and increase efficiency and performance.
What is the difference between R-22 And R-410A Refrigerants?
  • R-22 is the old version of Freon that is now being phased out. R-410A is the new, chlorine-free version that is ozone-friendly and the standard refrigerant today.
How do I clean my air conditioner?
  • The best thing you can do to keep your unit clean is to ensure the outside unit is free from debris and your filters are regularly changed on the indoor unit. A yearly maintenance visit by a licensed HVAC contractor will provide a professional cleaning and inspection.

YOU CAN TRUST US TO KEEP YOU COOL

For most of us, air conditioning is an assumed benefit, an expected result, and a necessary luxury. We don’t appreciate it until it’s unavailable, and to live without it permanently is unfathomable.
As you can see, we know a thing or two about air conditioning. We make it our business to understand where it comes from, how to install it, when to repair it, and why it works the way it does. We educate ourselves on both the ancient and modern technology of air conditioning so we can provide the very best products and services to our customers.
If you’re in need of air conditioning repair, replacement, or have questions about how your system works – give us a call. We service New Albany, IN and the surrounding area to keep you and your family comfortable all summer long.

The post The Luxury Of Air Conditioning: Our Homeowner’s Guide To Cost, Types, Size & Common Repairs appeared first on AllegianceHVAC.com

Allegiance Heating and Air Conditioning
7201 Highway 150
Greenville, IN 47124 
812-923-4406 
https://www.allegiancehvac.com/map/
https://www.allegiancehvac.com/info/

Friday, March 20, 2020

HOW DOES A HEAT PUMP WORK: THE DIFFERENCE BETWEEN COOLING & HEATING MODE

Our New Albany, IN experts explain how does a heat pump work.
Heat pumps are an often misunderstood member of the HVAC family. They have been used for years in mild climates, but until recently they have not been used in areas that experienced extended periods of freezing temperatures. Today’s heat pump technology has advanced so that it now offers a legitimate alternative across the country, including right here in New Albany, IN. We’re here to break down the question, how does a heat pump work? And provide you all the information you need to know if it’s a good alternative for your New Albany, IN home.

WHAT IS A HEAT PUMP?

A heat pump can be a powerful sidekick, or sometimes a complete replacement of your typical HVAC system. It is an all-in-one heating and air conditioning system that works to extract warm air or “pumps heat” from one place and transfers it to another.
So, how does a heat pump work? Similar to a refrigerator, heat pumps use electricity to move warm air from one cool space to a warm space. This makes the cool space cooler and the warm space warmer. Heat pumps do not generate heat, they just move heat from one place to another.

PARTS OF A HEAT PUMP

A typical heat pump is made up of two major components; an outdoor unit and an indoor air handler.
Outdoor Unit: This typically looks much like an outdoor air conditioning unit and contains a coil and a fan. The coil will operate as a condenser in cooling mode or an evaporator when in heating mode. The fan blows outside air over the coil to help the heat exchange.
Indoor Air Handler: This contains a coil and fan. The coil acts as an evaporator in cooling mode or a condenser when in heating mode. The fan moves air across the coil and throughout the ducts in your home.
The other components a heat pump uses include the following:
  • Refrigerant: This is the substance that absorbs and rejects heat as it circulates throughout the heat pump system.
  • Compressor: The compressor pressurizes the refrigerant and moves it throughout the system.
  • Reversing Valve: This reverses the flow of refrigerant when necessary to switch between heating and cooling.
  • Expansion valve: This is like an internal meter that regulated the flow of refrigerant to make things cooler or warmer as necessary.

HEAT PUMP: HOW DOES IT WORK

Heat energy naturally wants to move to areas with lower temperatures and less pressure. Heat pumps rely on this and simply put heat in contact with cooler, lower pressure environments so that the heat can naturally transfer itself. This is what makes heat pumps so efficient in transferring heat from one place to another.
A heat pump has two modes; cooling and heating. In cooling mode, the pump is moving heat away from the home, while in heating mode, it’s bringing it in. Each mode works a little differently to keep your home at the desired temperature.
Cooling mode: So how does a heat pump work in cool mode? In cooling mode, the heat pump is taking the warm air in your home and replacing it with cooler air from outside acting like an air conditioner. Here’s how it works:
How does a heat pump work in cooling mode? It moves the outside warm air into your New Albany, IN home.
  1. Liquid refrigerant is pumped through the expansion device, functioning as an evaporator.
  2. Air from inside is blown across the coils and heat is absorbed by the refrigerant.
  3. Cool air is blown throughout the home.
  4. The liquid refrigerant heats up and evaporates into a gas.
  5. That gas passes through a compressor, which pressurizes it.
  6. The hot, pressurized gas moves to the outdoor unit
  7. The outdoor unit fan moves air across the coils, which is cooler than the hot gas.
  8. The heat is transferred from the refrigerant to the outside air.
  9. The refrigerant condenses back to liquid
  10. Liquid refrigerant is pumped back through the system
  11. The cycle repeats again.
Heating Mode
How does a heat pump work in heating mode? It removes the warm air from inside your New Albany, IN home.
How does a heat pump work in heating mode? When it’s cold outside, a heat pump extracts what outside heat is available and transfers it inside. Even when it’s freezing cold in New Albany, IN, there is still heat in the air. In fact, outside air at 9 degrees contains 82 percent of the heat available in the air at 100 degrees. The heat pump is able to pull all of this heat from the cold air and send it inside to warm your home.
The physics of the process are the same. Heat energy is absorbed in the outdoor unit by liquid refrigerant, turning it into gas. Pressure turns the cold gas into a hot gas. The hot gas is cooled by passing air, condensing it to warm liquid. The warm liquid is turned to cool liquid and the cycle continues.

FAQS ABOUT HEAT PUMPS

WHAT TEMPERATURE IS BEST FOR A HEAT PUMP?

  • According to our HVAC repair technicians, heat pumps work best in mild climates that don’t hit freezing temperatures. It is significantly more efficient as a cooling mechanism than a heater. While it can save you significant energy costs in the warmer months, most pumps will automatically engage your regular heater when it gets to 35 degrees outside.

WHY IS IT CALLED A HEAT PUMP IF IT COOLS AND HEATS YOUR HOME?

  • Because it pumps heat. In the summer, it is pumping heat out; in the winter it pumps heat in. Either way, it is pumping the heat throughout the year.

SHOULD I SWITCH TO EMERGENCY HEAT WHEN IT GETS BELOW 35 DEGREES OUTSIDE?

  • The heat pump and the electric back-up heater work together automatically, there is no need for you to switch or change anything. However, if you have oil or gas back-up you may want the option to switch that on for more heat if necessary.

DO HEAT PUMPS BRING IN FRESH AIR?

  • No, they do not. They are moving the warm air around, but they are simply recirculating the air that is already existing in the home.

LET’S GET COMFY

An electric heat pump allows you to heat and cool your home throughout the year while saving on heating and cooling costs. A heat pump actually generates more energy than it consumes, making it the most efficient heating and cooling system available today. For those who live in mild or warm climates, this can be the best way to stay comfortable all year long without paying high energy bills.
If you would like more information about how does a heat pump work in New Albany, IN or would like to schedule service for your current one, then call Allegiance HVAC today.
The post How Does A Heat Pump Work: The Difference Between Cooling & Heating Mode appeared first on AllegianceHVAC.com

Allegiance Heating and Air Conditioning
7201 Highway 150
Greenville, IN 47124 
812-923-4406 
https://www.allegiancehvac.com/map/
https://www.allegiancehvac.com/info/

Tuesday, November 12, 2019

HOW DO HEAT PUMPS WORK? BENEFITS OF INSTALLATION, MAINTENANCE, & SAVINGS ON REPAIR

The winters in New Albany are cold, wet, and cloudy. To keep you and your family warm and comfortable, your HVAC system is working overtime from November to March. If you’re running your system around the clock, and your utility bills keep climbing, you might be ready for a heat pump.
Heat pumps are some of the most energy-efficient HVAC systems on the market. They can also be added on to the system you already have to keep your temperatures comfortable and your utility bills manageable. If you’re looking for heat pump repair or installation, look no further. Allegiance Heating and Air Conditioning is here to help.

WHAT IS A HEAT PUMP?

In the simplest terms, a heat pump is an all in one heating and air conditioning system that works year-round. It uses the outside air to both heat a home in winter and cool it in summer. On a more technical level, a heat pump uses a mechanical-compression cycle refrigeration system that can be reversed throughout the year to either heat or cool a controlled space.
A heat pump consists of two main components: an indoor air handler and an outdoor unit, similar to a central air conditioner. The outdoor unit contains a compressor that circulates refrigerant that absorbs and releases heat as it travels between the indoor and outdoor units.

HOW DOES A HEAT PUMP WORK?

The main difference between a traditional HVAC system and a heat pump is how they create heat. A heat pump uses electricity to move heat from one place to another. A furnace burns fuel to create heat.
Heat pumps constantly move warm air from one place to another – to where it’s needed or not needed, depending on the season. Even in the chilliest of New Albany winters, there is heat energy present in the outdoor air.
Without proper heat pump repair, your cycle won't work correctly on your New Albany home.
When it’s cold outside, a heat pump extracts what outside heat is available and transfers it back indoors. When it’s warm outside, it reverses directions and acts like an air conditioner, removing heat from your home and pushing it back outside.
Heat pumps work best where moderate climates are present, as supplemental heating sources may be needed in areas with lower temperatures. As we mentioned earlier, heat pumps can make great add-ons to your existing home heating system, for year-round comfort.
With this dual-fuel system option, the two systems would share the heating load but never function at the same time. Each system operates when it is most cost-effective, as the heat pump would serve as the primary heating and cooling system. When the temperature drops below the heat pump’s ability to operate efficiently, the gas furnace will take over until the temperature rises again.
No matter where you live, a heat pump will give you more bang for your buck by utilizing electricity to move air around before utilizing a fuel-dependent HVAC system. Heat pumps can also work in conjunction with your pre-existing HVAC system to reduce utility bills as well. To see if a heat pump is the right choice for you, contact us today.

TWO-STAGE VS SINGLE-STAGE HEATING

Heat pumps operate on two-stage heating. Understanding the difference between two-stage and single-stage heating will help improve understanding of how a heat pump operates.
Single-Stage Heating: With conventional, single-stage heating your system is either on or off. There’s no other option. There is a fixed gas valve and a single-speed blower. No matter what the temperature outside, single-stage heating systems work at the same speed. This doesn’t allow as much energy efficiency as a two-stage heating system.
Two-Stage Heating: With two-stage heating, there is a variable-speed blower motor. The benefit of two-stage heating is that your heat pump can run at a lower setting in milder weather and a higher setting when it gets really cold outside. Two-stage heating systems can run for longer periods of time, provide less noise, and allows even heat distribution throughout your home.

REPAIR AND MAINTENANCE: WHY IT MATTERS TO WORK WITH A PROFESSIONAL

Maintenance of any home’s heating system is critical for energy efficiency and saving money. Heat pump repair is important to keep your utility bills low and keep your system running smoothly.
Heat pump systems typically have lower maintenance needs because the system is designed to be efficient. As we stated, these systems operate on two-stage heating, and without proper maintenance and heat pump repair, you could see your utility bills increase dramatically.
If your heat pump goes out, your air handler comes on and functions in overtime to produce heat, which in turn, is way more expensive to run your system. As a homeowner, you would have no idea heat pump repair was needed because your system would still be producing heat.
However, once you receive your utility bill, you would notice a huge increase, because your system has unknowingly been working harder to heat your home. In turn, when you need heat pump repair, it’s best to call a local, trusted, and licensed professional in your area to check on your heat pump and complete any necessary heat pump repairs.
We recommend serving your system with HVAC maintenance on a regular basis, to avoid heat pump repair down the road. Lucky for you, we’re here for both occurrences, as we offer a maintenance service club, as well as 24-hour emergency service, even on weekends and holidays. Never hesitate to contact us should you need heat pump repair!

WATER SOURCE HEAT PUMPS

A home on a lake in New Albany.
Heat pumps offer some of the highest efficiencies in the HVAC industry. Specifically, water source heat pumps (WSHP) can dramatically reduce energy costs for homes in New Albany.
At Allegiance, we are a strong advocate for water source heat pumps. While it is certainly not a type of comfort system that will be available to everyone, if you live in an area close to a well, lake, or another natural water source, it is definitely an option worth considering and provides a wide range of benefits:
  • Individual Zoning: One of the biggest benefits of WSHP is individual zoning. A WSHP system is created with multiple units in individual zones. This allows the system to take the heat out of an area that is rejecting it and use it in another area that is demanding it. The WSHP units can be placed in dropped ceilings or hidden away from occupied spaces in mechanical rooms or utility closets rather than requiring the space of a traditional air course unit.
  • Simultaneous Heating and Cooling: Because the simplistic system can be reversed, water source heat pumps are well-suited to both cooling and heating throughout the year when necessary. In fact, depending on the orientation of the building and demands, it is common for one system to simultaneously heat and cool different areas at the same time. WSHPs can take the heat out of an area that is rejecting it and use it in another area that is demanding it. Energy recovery and transport is an area where WSHPs truly excel.
  • Reliability: Because each unit in a WSHP system is an independent, packaged system, it eliminates the chance of a total system failure. This makes it ideal for offices, apartments, hotels, and schools because if one unit in one area goes down, the other units are not affected.
  • Simple Service: Water source heat pumps are simple to service as a residential HVAC system.
  • Longevity: Because they aren’t working as hard as traditional HVAC systems, they have a very long life, often lasting as long as 20 years.
  • Efficiency: One of the biggest advantages is that thermal energy is economical and efficient. WSHPs also offer some of the highest efficiencies in the HVAC industry. The closed-loop water-source heat is economically efficiently and safely transported to wherever it can be used.
  • Energy Savings: Using the heat naturally available in water and air, reduces the energy required to produce heat from fuel. The ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers), sets the minimum efficiency requirements for WSHPs to be higher than traditional air-cooled heat pumps by almost double. For a typical building, this reduces energy costs by about 80 percent.
  • Quiet HVAC Operation: Water source heat pumps are quieter and have a longer lifetime than other HVAC systems. Because the system is so simple, there’s not a lot of operational noise.
  • Simple Installation: The system itself is assembled in a factory and tested before delivery. They are installed in a duct system with two pipes, a supply, and return. They can also be added to condos, commercial buildings, and shopping centers with minimal disruption to tenants or customers.
  • Quick Financial Payback: The installation of a water source is simple and typically you’ll make your money back in less than five years for residential properties and 10 years for larger commercial properties in New Albany.
  • Safety: Water is nonflammable, nontoxic, and has a high specific heat value, which makes it an ideal way to transport energy. It is safe and effective without any of the negative consequences of natural gas or refrigerant.

OTHER TYPES OF HEAT PUMPS

For those near New Albany with moderate heating and cooling needs, heat pumps offer an energy-efficient alternative to furnaces and air conditioners. Water source heat pumps require a nearby water source, but there are other heat pump options that are available even without a pond, well, or lake nearby. The three main types of heat pumps include:
  • Air Source: This is the most commonly used type of pump. The air source heat pump refrigerant uses a compressor and two coils of copper tubing (one inside, one outside). In the winter months, the liquid refrigerant extracts heat from the air and evaporates into a gas, releasing it into the home. In the summer months, the refrigerant flow reverses and blows cool air into the home.
  • Water Source: The water source pump is what we’ve recently discussed. This type of heat pump uses a nearby water source to pull heat from the water or air and transfers it where it’s needed. A water source heat pump is often quieter and carries a smaller eco-friendly footprint, since water is more efficient at carrying away heat than air.
  • Geothermal: Also known as a ground-source unit, this type of system uses heat that is underneath the ground. These are quieter, last longer, need less maintenance, and do not depend on outside air temperature.
Most heat pump systems will use your existing ductwork. However, for homes in New Albany without ductwork, mini-split or ductless heat pumps are very popular options.
  • Mini-Split-System: For room additions, or homes without ductwork, mini-splits bring the benefits of an air pump to a small area. They are small and easy to work within any space. Each unit, or room, has its own thermostat controls, allowing you to heat and cool rooms separately. Each zone is connected to a single outdoor unit.
In addition, at Allegiance, we offer heat pump repair on all makes and models of these systems. Just contact us today for more information or if you need service on your home’s system!

COST AND EFFICIENCY OF YOUR SYSTEM

A number of factors, from your climate to existing ductwork, will influence whether or not a heat pump system is right for your home. Investing in a heat pump is extremely worth it. A highly-efficient model could save you 30% to 40% on your energy bill and a water-source model could save you even more.
Heat pump repair in New Albany.
The cost of a heat pump depends on the type of system you choose for your home, and the costs of labor, equipment, installation, and any warranties included. Contact us today to learn more about the best option for your home.

WORKING WITH A LOCAL PROFESSIONAL

Allegiance Heating and Air Conditioning offers 24-hour emergency service, even on weekends and holidays. We’re here around the clock for heat pump repair, as well as regular HVAC system repair and maintenance.
Although we’re based in Greenville, Indiana, we’re proud to serve the following areas: New Albany, Jeffersonville, Sellersburg, Clarksville, Floyds Knobs, Georgetown, Palmyra, Lanesville, and Corydon. We’re also honored to provide service to those in Louisville, KY.
Contact us today for more information about our heat pump options and finding the best choice for your home.
The post How Do Heat Pumps Work? appeared first on AllegianceHVAC.com

Allegiance Heating and Air Conditioning
7201 Highway 150
Greenville, IN 47124 
812-923-4406 
https://www.allegiancehvac.com/map/
https://www.allegiancehvac.com/info/

SILENT DANGERS OF CARBON MONOXIDE POISONING: KNOW THE SIGNS AND SYMPTOMS

Did you know that carbon monoxide poisoning is one of the leading causes of accidental deaths across the United States, even right here in New Albany? Home appliances, like furnaces and heating systems, can play a huge role in the build-up of dangerous levels of carbon monoxide in your home if they’re not functioning properly.
At Allegiance Heating and Air Conditioning, we’re here to keep you safe, 24 hours a day, 7 days a week, 365 days a year. Stay in the know about potential carbon monoxide poisoning with our help.

WHAT IS CARBON MONOXIDE?

Carbon monoxide, deemed as the “silent killer”, is a colorless, odorless, tasteless gas. It is naturally produced by burning gasoline, wood, propane, charcoal, or other fuel. This is a byproduct of burning fuel to heat your home. Improperly ventilated appliances, particularly in a tightly sealed or enclosed space, may allow carbon monoxide to accumulate to dangerous levels, which can quickly become a big problem.
High concentrations of carbon monoxide are often due to improper ventilation or leaking appliances, particularly in a tightly sealed or enclosed space. If your home’s heating system isn’t working properly, you could be putting yourself and family members at risk for carbon monoxide poisoning.

WHERE DOES CARBON MONOXIDE COME FROM?

Carbon monoxide is a natural byproduct of burning fuel to heat homes here in New Albany and around the country. It is found in fumes produced any time you burn fuel in cars or trucks, small engines, stoves, lanterns, grills, fireplaces, gas ranges, or furnaces.
Our homes are designed to handle this gas and distribute it properly. However, improperly ventilated appliances and engines, particularly in a tightly sealed or enclosed spaces, may allow carbon monoxide to accumulate and become dangerous.
Sources of carbon monoxide in a New Albany home.Household Sources of Carbon Monoxide: Anytime you burn fuel to create heat, you are also creating carbon monoxide. The most common heat sources that create carbon monoxide in the home include:
  • Gas Furnaces
  • Oil Furnaces
  • Oil Boilers
  • Wood Fireplaces
  • Wood Pellet Stoves
When your heating source is running correctly, there is no safety risk of creating heat in your home. However, when the concentration of carbon monoxide displaces the oxygen that our bodies need to function, this can lead to carbon monoxide poisoning. This occurs when there is a breakdown, leak, or malfunction of your heating unit. The most common heating system problems that lead to carbon monoxide poisoning include:
  • Cracks in the combustion chamber
  • Leaks
  • Creaks in the piping
  • Incomplete combustion processes
These types of problems may occur in an older system that has worn down from wear and tear, or a system that has been improperly installed. For help with professional installation of a new home heating system, contact Allegiance Heating and Air Conditioning today!

SYMPTOMS, SIGNS, & HEALTH RISKS OF CARBON MONOXIDE

Carbon monoxide poisoning is caused by inhaling combustion fumes. When there is too much carbon monoxide in the air you’re breathing, your body replaces the oxygen in your red blood cells with carbon monoxide. This means that your oxygen your body needs is not properly reaching your tissues and organs.
This can lead to serious tissue damage and even death. Often times, this happens somewhat slowly. Even when the levels emitted are not high enough to be fatal, it can still produce serious illness.
Some of the most common symptoms of carbon monoxide poisoning to look for include:
  • Dull headache
  • Weakness
  • Dizziness
  • Nausea or vomiting
  • Shortness of breath
  • Confusion
  • Blurred vision
  • Loss of consciousness
Many times, a family member may go to sleep or assume they caught the flu when in reality, they are being subject to carbon monoxide poisoning and the symptoms are starting to persistently take a toll on their body. This can be particularly dangerous when people are sleeping or intoxicated. Sometimes, depending on the level of carbon monoxide present, people may experience irreversible brain damage or even die before anyone realizes there’s a problem.
Treatments: 
If you or family members inside your home are experiencing symptoms of possible carbon monoxide poisoning, the first step is to get fresh air. Go outside, get away from the home, and head to the doctor’s office to be tested for carbon monoxide poisoning.
To confirm your diagnosis, the doctor may test a sample of your blood for carbon monoxide. Treatment generally includes breathing pure oxygen to displace the carbon monoxide in your blood, and sometimes hyperbaric oxygen therapy is recommended to speed up the treatment process.

TESTING FOR POISONING: OUR PROCESS

Once you believe your home and family are being threatened by potential carbon monoxide poisoning, there’s no time to waste. Even if you don’t think you’re at risk, regular maintenance checkups and preventative measures can be taken to keep you and your family safe.
During the winter months, homeowners are at a heightened risk for carbon monoxide poisoning. For this reason, a regular, annual heating inspection and maintenance checkup should be a priority in order to ensure proper working equipment and personal safety.
There are multiple ways to test your home for the presence of carbon monoxide, and for those in New Albany, IN, and the surrounding areas, Allegiance Heating and Air Conditioning is here to help.
If you suspect your home is falling subject to increasing levels of carbon monoxide, start by giving us a call. Once we define the problem at hand, we’ll send a licensed, trained professional HVAC technician to your home to analyze your property, your home, and your HVAC equipment.
Once we’re on site, we’ll perform a combustion analysis to more clearly identify the source of the problem and test the efficiency of your appliances – from your heater, water pump, gas furnace, fireplace, and more. Our team uses electronic combustion instrumentation, making the detection of carbon monoxide much faster and much easier. Our equipment is designed to more accurately identify fluctuating CO levels that would be difficult or impossible to measure any other way.
Most commonly, carbon monoxide becomes present in a home due to an improperly tuned gas appliance, clogged flue in your fireplace, or a cracked or failed heat exchanger. If a problem as such arises, our team can also help with repairing, replacing, and properly maintaining your home’s heating equipment.

PREVENTING CO2 IN YOUR HOME

Carbon monoxide poisoning is completely preventable. By taking the necessary steps to protect yourself and your family you can stay warm and safe. Lucky for you, our team at Allegiance Heating and Air Conditioning is here to help. We’ve outlined some tips to prevent carbon monoxide levels.
  • Keep your fuel-burning appliances and engines properly vented. Most commonly, this would include grills, cooking ranges, and car engines. In regards to your home’s heating system, this will include things like:
    • Space heaters
    • Furnaces
    • Water heaters
    • Fireplaces
    • Portable generatorsInstalling a detector in your New Albany home can help determine if you're at risk for carbon monoxide poisoning.
  • Install a battery-operated carbon monoxide detector in your home. Some smoke detectors will also act as carbon monoxide detectors with digital displays that tell you the highest readout of CO concentration in your home. It is important to keep these in working condition.
  • Have your heating system and appliances serviced by a qualified technician every year. Allegiance Heating and Air Conditioning offers annual maintenance services for homes in New Albany and surrounding areas, as well as 24-hour emergency service, if ever needed.
  • Do not use portable flameless chemical heaters indoors. This includes charcoal burners, portable gas camp stoves, generators, or using a gas range for heat.
  • If you have a fireplace, keep it in good repair. Clean your fireplace, chimney, and flue every year. Keep vents and chimneys unblocked. Check that they aren’t covered by tarps or debris. Even a gas fireplace needs to be checked to ensure it’s in good working condition each year.
At Allegiance, we offer carbon monoxide detectors and can install these in your home to help monitor the levels of carbon monoxide over time. If you are interested in a detector, give us a call today to speak to a member of our team.

HVAC SAFETY TIPS

If you recognize the signs, symptoms, odors, or a high carbon monoxide reading on a detector, take steps to protect your home and family. Being prepared is the first step in staying safe from carbon monoxide poisoning. If you detect dangerous levels of CO2 in your home, take these steps:
  1. Evacuate and get out of the home or building as soon as possible. Don’t take anything with you.
  2. Call the fire department. Having a professional on site will determine the best procedures moving forward in regards to the levels present in your home.
  3. Turn off the heating system and any appliances – the fire department will take care of this once they’re on site.
  4. Open all the windows and doors. Again, stay outside until you’re sure levels are safe, and let your local fire department handle this.
  5. Call in the HVAC experts for proper repair, maintenance, or replacement needs. Make sure you have a qualified technician to diagnose and fix the problem before returning to the site of an incident.
If carbon monoxide poisoning has occurred in your home, it’s critical to find and repair the source of the carbon monoxide before you stay there again.

STAYING SAFE: WORKING WITH ALLEGIANCE 

Carbon monoxide poisoning has been called the silent and invisible killer. No matter where you live, it can be a serious threat to you and your loved ones. Everyone is susceptible, but children, pets, the elderly, and those who are physically ill may be more likely to be affected.
Work with a professional to ensure your home, family, and heating system equipment are safe. We also recommend putting a carbon monoxide detector outside each separate sleeping area in your home, as well as the kitchen, basement, and garage. Most carbon monoxide detectors last an average of five years. The product’s lifetime will vary depending on your make and model. Keep it clean and clear from dust and debris and test batteries on a regular basis to ensure your safety.
Allegiance Heating and Air Conditioning offers 24-hour emergency service, even on weekends and holidays. Never hesitate to call us if you think you’re being exposed to potential carbon monoxide poisoning.
Although we’re based in Greenville, Indiana, we’re proud to serve the following areas: New Albany, Jeffersonville, Sellersburg, Clarksville, Floyds Knobs, Georgetown, Palmyra, Lanesville, and Corydon. We’re also honored to provide service to those in Louisville, KY. Contact us today for more information about the prevention of carbon monoxide poisoning!
The post Silent Dangers Of Carbon Monoxide Poisoning: Know The Signs And Symptoms appeared first on AllegianceHVAC.com

Allegiance Heating and Air Conditioning
7201 Highway 150
Greenville, IN 47124 
812-923-4406 
https://www.allegiancehvac.com/map/
https://www.allegiancehvac.com/info/

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