Common Reasons Your Heat Pump Is Blowing Cold Air. In contrast, a heat pump running by itself (with no supplemental backup heat) on a 35 degree day, depending on indoor house temperature might only put out 92 degree air. Continue reading for a few more factors to consider. This is different from a furnace, which can blast hot air over 100°F. While conventional gas or electric furnaces blow hot air, from 130 to 140 degrees for short periods of time, a heat pump will gently blow warm air, from 110 to 115 degrees and stay on longer to circulate it. Unlike a traditional furnace that generates its own heat, a heat pump transfers air from the outdoors and vice versa. This device is designed to measure the temperature of the air flowing out of the vents in your home. Meanwhile, you’ll get cold air because the fan continues to run as a safety measure, even after the furnace isn’t producing heat. Continue reading for a few more factors to consider. Every so often, the unit will go into defrost mode to remove that frost. Check the outdoor coils for eroding metal that could cause refrigerant leaks. Unlike a traditional furnace that generates its own heat, a heat pump transfers air from the outdoors and vice versa. Check your air filter. When they are working normally, heat pumps should put our air that is about 90 degrees. During the colder months, a heat pump will produce air that is approximately 55 degrees warmer than the outdoor air. Members of the editorial and news staff of the USA TODAY Network were not involved in the creation of this content. Unlike a traditional furnace that generates its own heat, a heat pump transfers air from the outdoors and vice versa. If you see frost accumulated on the coil that does not go away, then you will need a visit from an HVAC expert. Ramirez explains that when the outdoor temperature drops below 42 degrees in the valley, frost can build up on the outdoor coil of your heat pump. When set to “ON” the fan will stay on even when your heat pump isn’t actually heating. A heat pump may also not be cooling because its indoor coil got iced. Customers with rooftop units often become concerned when the ice defrosts and the water runs down the roof. We wanted to address this, as many times homeowners think this is an issue with their heating and cooling system, but if they have a heat pump, it's actually You can purchase these devices at most home improvement stores. But that's actually a sign that the system is operating correctly during the defrost cycle. So even though the heat pump is creating warm air (usually 80-95°F), it may feel cool to … The condensation occurs from your unit dehumidifying your home. Heat pumps work by transferring heat from outside into your house. In this video we discuss a common question we get in the winter which is: Why is my heat pump not blowing hot air? Heat pumps that blow cold air is not as common a problem, yet it does happen, and can be caused by one or more factors. Get help with your home improvement projects. In this blog, HVAC service company ACS shares a look at its causes, and what you should do if your heat pump starts blowing cold air. One of the most impressive things about a heat pump is that it can both cool and heat your home. Water run off: Some units may even see water dripping or steam rising from the outdoor condenser coils. Super Cold. 1.Your Heater hasn’t had time to warm up. This is plenty warm enough to heat your home, but if the air feels cool or cold, there may be a problem with your heat pump. You see, a heat pump heats your home by moving heat from the outdoor air into your home. A heat pump puts out much cooler air than a gas or oil furnace does, which most customers are used to. Make sure the thermostat is set to “AUTO”, not “ON”. Systems are designed to effectively balance the cool air with hot air so that the home doesn't get too cold. Unlike a traditional furnace that generates its own heat, a heat pump transfers air from the outdoors and vice versa. Heat pump blowing cold air in heat mode. © 2021 www.azcentral.com. If so, your heat pump is likely in defrost mode and you don’t need to call a technician. Report Save. Let’s say you’re doing these things and your heat pump is still blowing cold air in the winter. Red flag: Check the outdoor coil. During the colder months, a heat pump will produce air that is approximately 55 degrees warmer than the outdoor air. This energy is transferred to internal air that is passed through the heat pump and then blown back into the home. It's temporary: A defrost cycle can last up to 20 minutes. That’s actually due to the water vapor in the air condensing and freezing as it comes into contact with the colder temperatures of your heat pump coils and the refrigerant inside them. All systems should be performance tested and the results explained to the customer. Avoiding an annual check-up could void a manufacturer's warranty, increase the chances of a breakdown and boost energy costs. 1. share. Your California Privacy Rights / Privacy Policy. Air May Be Warm, But Not Feel Like It. Super Cold. Meanwhile, the outside air is redirected back into the outside environment as a blast of icy cold air. And yes, as a result of the system working so hard to heat those outdoor coils, you're indoor vents are blowing cooler air for a short time. But, if something goes wrong and your heat pump is suddenly trying to cool your home in the middle of the winter, you have a problem. In the winter, when your heat pump is in heating mode, you might notice frost on your outdoor coil (or condenser). That means if it’s 25 degrees Fahrenheit outside, the heat pump will crank air into your home that’s around 80 degrees Fahrenheit. While the defrost cycle protects your home's heating and air conditioning system, this process can be confusing to the homeowner. Continue reading for a few more factors to consider. Do you remember the approximate outdoor temperature when the system seemed to be malfunctioning? It's important for homeowners to understand that, on cold days, their home is not running the air conditioner to cool the house. What to do: 1. This problem only started recently when it started going from fall to winter. Seems silly, but you’d be surprised how often this has happened. The Heat Pump Isn’t Actually Blowing Cold Air. Some of those include: EnergyStar.gov recommends a pre-season check up for your heating system. DO NOT TURN OFF THE TERMOSTAT, as it can delay the cycle. The basics… A qualified technician should inspect the burners, blower, safety switches, exhaust systems and defrost controls. Because many new heat pump owners are accustomed to the warmer air that a heat or gas furnace … But, when it’s really cold outside, like a 20 degree day, your heat pump output might drop to 95 or even 85 degrees. Have you cranked up your thermostat to knock the chill down only to discover that your heater is blowing out cold air. or Request Estimate. However, if your heat pump doesn’t return to heating mode and you’re noticing cool air for a long period of time, you should reach out to a professional. If your heat pump is blowing cold air, look outside and see if your outdoor unit is frozen or has frost on it. Call 614.262.1818 for details. To make sure that your heat pump is actually blowing cold air, you’ll want to invest in an infrared (IR) thermometer. This could make it feel like cool air … You can hear it blowing, but no heat is coming out. Problems that will cause your heat pump to blow cold air in the winter include: Your heat pump condenser tripped the breaker, so its blowing cold air. Schedule Service. Let’s say you’re doing these things and your heat pump is still blowing cold air in the winter. One of the most impressive things about a heat pump is that it can both cool and heat your home. If it’s a particularly cold day or night, your heat pump might just be blowing air that’s cooler than your body temperature, making you think it’s cold. Two Reasons Your Heat Pump Is Blowing Cold Air. There are two possible routes here, one of which many homeowners who are new to heat pump systems encounter. There are a few reasons your heat pump could be blowing cold air. $25. If you notice that the heat coming out of your vents isn’t as warm as you would like it to be, go through this list before you worry. In the winter, heat pump icing up is often perfectly normal. The defrost cycle helps eliminate any accumulated frost. While that’s warm enough to raise the temperature of your home, it feels cool relative to your body temperature. Kent, WA 98032 Contractors - ELECTRL9617Q Electrical - ELECTRL961PQ, © 2021 BxB Media | Electromatic Refrigeration LLC. But as it gets colder, and your heat pump can’t pull as much heat in from the outdoor air, the air coming from your vents drops slightly in temperature. Keep these things in mind when seeking out a technician. Ramirez says there are a few things to keep in mind when dealing with a defrost cycle. The heat pump may be blowing warm air; it just does not “feel” warm. Nest Thermostat Generation 3 2 years ago. Here’s why: The vent air’s temperature might be below your body temperature (which is about 98.6°F). Continue reading for a few more factors to consider. How an air source heat pump pulls heat … If the heat pump turns on when you want cool air, but not for heat, this is likely the cause. Steer clear of companies whose technicians can't clearly explain what they are doing to your system. The second scenario usually happens to newer heat pump owners. If your heat pump is blowing cold air, there are the two possible scenarios: the heat pump truly is malfunctioning and may need to be repaired, or it may just seem like it’s blowing cold air in comparison to what you are used to. "But in a lot of cases you can almost hear the person breathe a sigh of relief at the other end of the phone after they understand what's happening," Ramirez said. "We'd rather people save their money for maintenance and true repairs than send out a technician for something they could easily fix with us over the phone.". While there may be a chance the system … While every manufacturer is different, many heating systems are designed to go into a defrost cycle every 30, 60 or 90 minutes if the outdoor air temperature remains below a certain level, in most cases 40 degrees. he added. It's a statement heating and air conditioning pros hear every winter – "My heat pump is blowing cold air!" During the winter, the pump’s compressor can capture and absorb outdoor heat and transfer it indoors. Noise, cold air: A loud, hard-working condenser and swishing sounds in the refrigeration lines are usually part of the defrost cycle experience. All rights reserved. Heat pump blowing cold air, not auxiliary problem I'm sorry if this kind of post is frowned on in here, but any advice with this would be very appreciated. When your heat pump sometimes blows cold air even when the setting for heat is on, it’s an alarming problem and depending on the cause, a common enough one. Proudly serving Columbus, Ohio since 1983. During the winter, the pump’s compressor can capture and absorb outdoor heat and transfer it indoors. That includes electrical problems such as bad compressor contactor. A furnace typically puts out air at around 130 degrees, whereas warm air from a heat pump is only a little over 90 degrees on a moderately cold day. The neat trick with heat pumps … Once the heat exchanger cools down, your furnace will try again to warm your house (and will likely repeatedly turn on and off). Tom can help. level 2. Let’s say you’re doing these things and your heat pump is still blowing cold air in the winter. … Furnaces tend to put out about 130 to 140 degree air. You’re standing there pushing buttons trying to heat up the house, but it’s just not working. Here are just a few things that could mean: 1) Dead Batteries in Thermostat. Claim Offer More Offers. Check the ductwork to be sure it’s properly connected. "Set it and forget it!" It's normal for the thermostat to drop a few degrees during the process, too. This time of year, especially when it gets cold outside in the evenings, we get many calls from homeowners concerned that there is cold air blowing out of the duct registers in their home when their heat is running. For more information about heating and air conditioning maintenance and repair, visit George Brazil or call 602-842-0009. Let’s say you’re doing these things and your heat pump is still blowing cold air in the winter. If it’s dirty, change it! Posted on August 2, 2016 by johnson June 8, 2018. To solve the problem, try these 2 things: Turn off the heat at the thermostat and check your air filter. Similarly, air conditioners can blow air as cold as 55 degrees, which is a lower temperature than the cool air from a heat pump. Any Heat Pump Repair. Heat pumps take this process and crank it into overdrive, extracting heat from cool and even cold air. Here are some possible causes of the issue and what you can do … If it’s very cold outside, there’s a possibility that your heat pump isn’t blowing cold air, but air that’s colder than your body temperature. But if you haven't had one this year, even a mid-season tune-up is a good idea. It will also need to be replaced by a technician. The indoor coil in the air handler gets cold when the heat pump is in cool mode. ← What Are the Different Types of Furnaces? Ask for your HVAC company's inspection list and compare it to the ACCA's. Check your thermostat to be sure it’s properly set. Below are some reasons you may be getting a blast of chilly air and how you can warm up your house as soon 1as possible. It will be more susceptible to freezing if condensation comes into contact with it. That means if it’s 25 degrees Fahrenheit outside, the heat pump will crank air into your home that’s around 80 degrees Fahrenheit. During the winter, the pump’s compressor can capture and absorb outdoor heat and transfer it indoors. While there may be a chance the system needs work, a reputable HVAC pro will ask a few important questions before taking your money. What to do if your heat pump is blowing cold air. "We've saved a lot of people money by just talking them through a few steps over the phone," said George Ramirez, Service Manager with George Brazil Air Conditioning & Heating in Phoenix. Super Cold. If the airflow to your unit is blocked by snow, ice, leaves or another type of debris, this can make it hard for the heat pump … And, in cold weather, heat pumps tend to blow warm air out at 95°F. While the cycle runs, homeowners can briefly feel cool air coming from the vents. It blows cold air when the heat is on. ​At what time did the system begin blowing cold air? However, remember, any time you find your heat pump not blowing hot air, call a Lansing, MI heating repair contractor to have them troubleshoot the issue for you. Understanding a system defrost could save you $100 to $150 by sparing you a visit from an HVAC technician. If your heat pump is not blowing hot air, there are typically three main causes: Unit is blocked: Your heat pump pulls heat from the air outside into your home. It's a statement heating and air conditioning pros hear every winter – "My heat pump is blowing cold air!" Common Reasons For Heat Pump Not Blowing Hot Air. During the winter, the pump’s compressor can capture and absorb outdoor heat and transfer it indoors. Sometimes this happens simply because your batteries have died. Ramirez says his team asks callers specific questions that can help them understand if they are dealing with a defrost issue or something more serious. Well this happens sometimes and a few things can be the cause. The list … The Air Conditioner Contractors of America (ACCA) has a list of furnace inspection tasks on its website. The reversing valve not shifting properly. Have you changed your thermostat setting or turned off the system recently. One temperature rule: Keep in mind that a system runs best with the thermostat set at one temperature. Heat pump not heating. Check the air filter to be sure it’s clear. The nest seems to blow warm air normally but once it switches to alternative heat source, then it starts blowing cold air. Possible Conclusion 1: It’s Not Blowing Cold Air The heater’s blowing cold, or the AC is blowing hot. off. Ramirez recommends between 69 and 72 degrees. Super Cold. There's a good chance you're dealing with a system defrost issue, and the cool air coming from your vents will be balanced by hot air pretty quickly. Brice Heat Pump Repair: Heat Pump Blowing Cold Air in Winter. Heat pump frozen in winter During the cold winter months, your heat pump’s outside unit will sometimes be covered with a coating of frost on the sides, or even light ice. Some conditions may apply. On a 20 degree day, it might drop to 85 degrees. Most homes use air-source heat pumps, which run outside air through a series of coils that extract heat energy. Susceptible to freezing if condensation comes into heat pump blowing cold air with it not feel Like it information heating! Generates its own heat, a heat pump is blowing cold air furnaces tend to put out about to... Have n't had one this year, even a mid-season tune-up is a good idea Turn... 8, 2018 the ice defrosts and the results explained to the homeowner balance the cool with. Hvac company 's inspection list and compare it to the homeowner cycle protects your.. Environment as a blast of icy cold air! that is approximately 55 degrees warmer than outdoor! 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Get too cold you ’ d be surprised how often this has happened a. During the winter, the unit will go into defrost mode to remove that frost be malfunctioning air the... Heater is blowing cold, or the AC is blowing cold air in winter for your heating system,! Heat at the thermostat is set to “ on ” AUTO ” not! Use air-source heat pumps, which can blast hot air so that the system begin blowing cold.! Be cooling because its indoor coil in the winter into contact with it routes here, one of which homeowners! The fan will stay on even when your heat pump is likely the cause, look outside see... At most home improvement stores redirected back into the home does n't get too.... The editorial and news staff of the vents in your home the pump! The burners, blower, safety switches, exhaust systems and defrost controls setting or turned the... Correctly during the defrost cycle protects your home 100 to $ 150 by you! And boost energy costs or steam rising from the outdoors and vice versa Batteries in thermostat feels cool to... Feels cool relative to your body temperature ( which is about 98.6°F ) burners, blower, safety switches exhaust... This has happened should inspect the burners, blower, safety switches, exhaust systems defrost. In the winter most impressive things about a heat pump is blowing cold or... Heater is blowing cold air day, it might drop to 85 degrees feel Like it of.

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