A-1 Mechanical Blog: Archive for the ‘Heat Pumps’ Category

Should I Replace My AC With a Heat Pump?

Monday, March 25th, 2024
technician-working-on-a-heat-pump-outdoor-unit

As your air conditioner ages, you will notice more and more problems with it. Troubles that require repair crop up more frequently. Maybe it sounds like it’s struggling, or just isn’t getting the job done as well as it used to, even though you’ve scheduled routine maintenance. At some point, you’ll start thinking about replacing it.

When you start to consider AC replacement, there are a lot of factors you might be considering, like the size of a new unit, the cost, and how efficient it is. There’s one thing we suggest you think about before you make any other decisions. Should I replace my air conditioner with a heat pump instead of another AC unit? There are some major benefits, and we’ll outline them for you.

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Do Heat Pumps Need a Lot of Repairs?

Monday, March 11th, 2024
HVAC-technician-with-tools-and-truck

If you’re a new heat pump owner, or you’re considering becoming one, there may be some things you don’t know. After all, chances are, you’re much more familiar with air conditioners and furnaces, in terms of what to expect. Are there things to be aware of with your heat pump? They are pretty incredible systems. Does that mean they require more repairs than your AC or heater?

The truth of the matter is, there’s not a whole lot of difference between your heat pump and an air conditioner. Most of the basic components are the same, which means that most of the concerns and potential problems are also the same. But in order to take good care of your heat pump, there are a couple of things you should know.

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Do Heat Pumps Struggle in Cold Weather?

Monday, January 1st, 2024
company-van

If you’re in the market for a new heating system, a heat pump has undoubtedly come up on your list of contenders. But you have one concern and that’s because you’ve heard that a heat pump struggles in cold weather. With our cold winter weather here in Michigan, you’re not sure it can handle the cold.

We’ve written this blog specifically to let you know that you shouldn’t be at all concerned about a heat pump’s ability to heat your home. Plus, there are cold weather heat pumps to choose from. You might even be interested in a dual fuel system. Let’s go over your options and assuage your fears.

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Why Is My Heat Pump Not Blowing Hot Air?

Monday, December 4th, 2023

Your heat pump works hard to keep your home cool in the summer and warm in the winter. As a 2-in-1 HVAC system, you look forward to its ability to keep your home comfortable all year round.

woman-holds-up-hands-looking-perplexed

That’s why in the winter, it can be extremely frustrating when a heat pump is not blowing hot air. Cold air is what you want in the summer, not the winter.

You may be wondering if your heat pump is simply failing to change from cooling to heating mode or if something else is causing the issue. Let’s look at 4 possible causes of a heat pump that’s not blowing hot air.

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How Often Should I Change My HVAC Filter?

Monday, October 9th, 2023

A common question we get from homeowners has to do with how often to change the air filter. If you Google this info, the results can be confusing with recommendations from every month from twice a year. It’s understandable why people get confused!

Although the easiest answer is, “Change the air filter when it’s dirty,” it’s a little more nuanced than that. There are a lot of factors that determine how often you should change the HVAC filter. From your household size to whether you have pets, let’s answer the question more definitively.

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4 Signs Your Heat Pump Needs Repair

Monday, August 14th, 2023

If you own a heat pump, you’re probably quite happy with its performance. These two-in-one heating and cooling systems are increasing in popularity and for good reason. But just like with any major system, they still require the occasional repair need from every now and then. 

What are some signs that your heat pump needs repair? Unusual noises, a heat pump that won’t switch modes, short cycling, and decreased airflow are all good signs that it’s time to call us for professional heat pump repair. Let’s go into more detail so you’ll know which repairs shouldn’t wait.

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Using and Maintaining Your Heat Pump

Tuesday, April 11th, 2023

How to Improve Your Heat Pump’s Efficiency

How to Improve Your Heat Pump's Efficiency

A-1 Mechanical is your local heating and cooling specialist in Lansing, Michigan, we help homeowners design systems for both hot summers and cold winters. Heat pumps provide cool air by circulating indoor air across very cold indoor coils. During the winter heat pumps condense outside air and circulate indoor air across hot indoor coils. Because Michigan winters become extremely cold, most homeowners use a heat pump for most of the winter and supplement warmth through a furnace on very cold days.

The goal of using your heat pump is to provide complete comfort while consuming the least amount of energy. Heat pumps are rising in popularity because they are driven completely by electricity. This means the heat pump does not create direct emissions and therefore, is considered renewable energy. When you work with a professional heat pump specialist from A-1 Mechanical you will discover the heat pump’s thermostat plays a large role in reducing energy bills.

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How Come My Heat Pump Cycles on and Off?

Wednesday, March 30th, 2022
Heat Pump

The extreme temperature changes in both the spring and fall time mean that for most Michigan homeowners, a working heat pump is more than just a comfort. It is a necessity. This is why we believe it is so important to never be in a position where your heat pump may be compromised. At A-1 Mechanical, we are eager to help homeowners understand how heat pumps work. We also strive to answer every day questions and understand the issues they can cause, like short cycling. However, we understand that you’re not an HVAC expert and may have questions yourself, such as: “Why does my heat pump cycle on and off?” We’ll explain.

What Is Heat Pump Short Cycling?

Simply put, when a heat pump short cycles it is able to turn on, but it does not complete its full cycle. This causes the heat pump to quickly shut down and turn back on again. This eventually can turn into a vicious cycle that leaves your heat pump in worse shape due to excessive wear and tear from turning off and on too frequently.

Reasons a Heat Pump Can Short Cycle

Like any machine in your home that receives daily use, there are a plethora of reasons why your heat pump is short cycling. A few of them include:

Faulty Electrical Components

Trouble with the electric control board that controls your home’s HVAC system is a common cause of heat pump short cycling. The electric control board not only is in sync with your home’s thermostat, but it is in complete charge of when your HVAC system turns on or off.

There could be a number of electrical connection issues or faulty components that are causing the short cycling issue. Regardless, get in contact with an experienced technician before tackling any of the electrical problems you may be having.

Any blown fuses or problems with your home’s breaker board could also affect your heat pump’s ability to perform.

Thermostat Issues

While we are all about smart home automation and upgrading your home into the 21st century, new home technology is not without its faults. A thermostat leaves plenty of room for error. So, if you begin to notice your heat pump short cycling, there is a chance your thermostat is not working as it should, causing the heat pump to turn on and off uncontrollably.

An easy way to check on the status of your thermostat is to check its batteries and connections. An issue with either of those things could lead to short cycling.

Low Refrigerant Levels

You may notice that your heat pump is not keeping your home as cool as you would like it. This could be due to a low level of refrigerant. This can add extra stress to your unit and not allow it to work as optimally as it should, leading to short cycling.

Clogged Air Filter

A dirty or clogged air filter can greatly impact the efficiency of your heat pump. When the level of dust and other contaminants is too high in a filter, your heat pump is unable to perform, which can lead to short cycling. Swapping out your air filters often can help prevent this and further issues with your machine.

What to Do when Your Heat Pump Short Cycles

Once you have come to the conclusion that what your heat pump is doing is in fact short cycling, you have a couple of options.

If the issue is easily recognizable, such as issues with the thermostat’s battery or connection, then you may be able to solve the problem yourself. However, we almost always recommend contacting a team of professionals that you can trust if your heat pump is short cycling. Your home is one of the most important things in life, so don’t trust just anyone with it.

Choose A-1 Mechanical for Any Heat Pump Problems

A-1 Mechanical has been serving the Lansing and Grand Rapids community with pride for years and are excited to continue to do so. With the industry standard for technology and the best team of technicians in the business, we are excited to have the opportunity to show you the difference of working with the best.

If you are experiencing any issues with your heat pump or HVAC system, don’t hesitate to give us a call or schedule an appointment. We are eager and ready to serve you and keep your home safe and comfortable!

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Common Heat Pump Problems and How to Fix Them

Monday, September 20th, 2021
Heat Pump

As fall arrives, heat pump HVAC systems will start to switch gears, giving the cooling cycle a rest as these units are called upon for heating. Over the cooler months, you may experience heat pump problems that can stand in the way of perfect heating for your home. A-1 Mechanical explains how you can troubleshoot some of the most common heat pump problems and get your heating system back up and running again quickly!

Your Heat Pump Is Blowing Cold Air

Heat pumps should blow warm air through the vents when they run as a heating system in fall, winter, and early spring. If you feel cool air coming from your vents, here are a few things to check before you call for repairs to fix your heat pump.

  • Make sure the thermostat is set to HEAT, not COOL. If the thermostat is set to COOL mode, the heat pump will run cooling cycles and produce cool air. Settings are sometimes incorrectly changed, causing heat pumps to blow cool air.
  • Check the fan settings on the thermostat as well. The fan should be set to AUTO mode, not ON. If the fan is accidentally set to ON, it will blow cool air into the house during times when the heat pump itself is not actively cycling, causing homeowners to think there’s an issue with their heat pump system.
  • Make sure there is no ice buildup on the outdoor unit. If there is, follow the directions below to melt ice from your unit.
  • The heat pump could be running its defrost cycle when you feel the cool air. The defrost cycle typically runs for about 10 to 15 minutes – wait it out to see if heat returns in the next half hour or so.


Heat Pump Runs All the Time

If it seems like your heat pump is running around the clock, it may seem like there’s an issue to worry about. However, it can be normal for your heat pump to run for long periods – especially if outdoor temperatures are very cold. There are some issues that can contribute to a heat pump running longer than it needs to:

  • Dirty air filters can restrict airflow through the system, forcing your heat pump to run for longer periods to supply the home with enough heating. Check the filter, and replace it with a fresh one if you find the filter is dirty and covered in contaminants.
  • Make sure all of the supply vents and return air registers in your home are opened and unblocked. These vents can be accidentally covered by furniture, rugs, and other items, which restricts airflow through the house and forces the heat pump to run longer periods.
  • Air leaks in ducts, window frames, door jambs, and other problematic areas throughout the house could cause your home to take on excess cool air. This lowers the temperature in your home, forcing the heat pump to run longer periods to make up the warmth you need. Air sealing and duct sealing can eliminate this issue.


Heat Pump Freezes Up

This problem is more common in the winter when outdoor temperatures are chilly. The outdoor heat pump unit may show a layer of frost or ice on its exterior, which is normal and is periodically removed through the system’s defrost cycle. If the defrost cycle isn’t removing this frost or outside conditions prevent the heat pump from shedding ice, the system will not work correctly.

If you find a heavy layer of ice atop your outdoor heat pump, notice the coils are completely encased in frost or ice, or the entire outdoor unit has a layer of ice around it, the system will not work correctly and could sustain damage if the ice is left for too long.

  1. Shut off power to the heat pump at the circuit breaker in the home.
  2. Use a hose to spray the unit with warm water and melt the ice – do not use objects to chip away ice accumulation as that can damage the heat pump system!
  3. If temperatures are above freezing, restore power to the heat pump and run it in fan mode to blow warm air through the unit and help melt any remaining ice.

Frozen heat pump problems occur for various reasons, such as low refrigerant, issues with the defrost cycle, and even water leaking onto the unit from a faulty gutter above. Make sure overhead gutters are flowing properly, and remove any debris from around your unit. Replace the air filter with a clean one if it is dirty. If the heat pump continues to freeze, call your HVAC company for repairs.

Call A-1 Mechanical for Grand Rapids Heat Pump Repair Services

If you’ve tried the heat pump troubleshooting tips above yet are no closer to solving your heat pump problems, now is the time to contact a heating professional for help. A-1 Mechanical performs heat pump repair services for homeowners throughout the Grand Rapids and Lansing, Michigan areas. Contact us today to request an appointment for heat pump repair services.

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Why Is My Heat Pump Not Keeping Up?

Friday, May 21st, 2021
Heating

Contrary to what the name might suggest, heat pumps can be used to both heat and cool a home. When your heat pump isn’t keeping up with your demands when you need it most, however, there can be a number of issues at play. Keep reading to discover what might be keeping your heat pump from reaching your set temperature, and what you should do when that happens.

What Can Keep a Heat Pump From Reaching a Set Temperature?

Unit is Iced Over

Setting your thermostat below 70°F can cause your heat pump system to frost or even completely freeze up. When this happens, your unit won’t run as efficiently and will likely have trouble reaching a set temperature.

Additionally, your system can be prone to more issues if you continue to use it while it’s iced over. The fan blades on your system, for example, can break, or refrigerant may leak within the outdoor unit.

System Isn’t Running

If your system is having trouble just turning on, it likely won’t be able to consistently reach the temperatures you’re setting. This could quickly turn into an emergency, especially during extremely hot or cold weather, so it’s important to call on a professional heating, air conditioning and indoor air quality technician immediately after noticing that your heat pump unit is not turning on.

A professional can diagnose the issue and recommend the best course of action, whether it’s heat pump repair or replacement services.

Vents in the Home are Closed

If some rooms feel as though they’re at the temperature you’ve set and other rooms feel significantly warmer or cooler, the issue could be as simple as having vents in your rooms that are closed. Ensure that all rooms in the home have open vents before reaching out to a professional about having your unit inspected.

Allowing the air to circulate and flow freely can do wonders in helping your home reach the temperature that you’ve set.

What are Some Common Heat Pump Problems?

Lack of Power

The risk of having a heat pump is that they’re fully electric, which can cause issues in the event that your home’s power supply goes out. If your heat pump isn’t turning on but you haven’t recently suffered a power outage, ensure that the circuit breaker hasn’t been tripped.

A lack of power to your heat pump for too long can cause the evaporator coil to freeze and not work when the AC turns back on. If the system hasn’t had power for over half an hour, get in touch with a professional to learn about the best way to turn the system back on to ensure you don’t experience any issues.

Unreliable Thermostat

Sometimes, a heat pump that doesn’t reach the set temperature can be the fault of your thermostat, rather than the heat pump itself. If you’ve had your heat pump inspected and everything appears to be normal, have your thermostat checked. The unit could be calibrated incorrectly and not communicating with the heat pump.

Reversing Valve is Broken

The reversing valve within your heat pump is the part that allows the unit to be used for both heating and cooling. When this valve is broken, it can cause inefficient heating and cooling and should be fixed immediately.

A-1 Mechanical Solves Heat Pump Issues

Heat pumps are complex systems that can often be confusing. When your heat pump experiences any issues that cause it to not work as efficiently as it once did, you should get in touch with an HVAC professional. Doing so will ensure that the issue is fixed properly to give your family enhanced comfort and safety all year long.

The experts at A-1 Mechanical know that you can’t afford to be without proper heating and cooling during the coldest and hottest of days. If your heat pump isn’t working properly and experiences any of the issues above, or any not on that list, don’t hesitate to get in touch with us.

Contact A-1 Mechanical for Heat Pump Services

For all of your HVAC system service needs in the Lansing or the Grand Rapids, MI area, get in contact with the experts at A-1 Mechanical, and schedule an appointment today. We’ll provide your heat pump with the service and attention to detail that you deserve.

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