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