Lastly, the supplemental heat at the indoor unit is energized to offset the now, cold air blowing in the house. Heat pumps have one drawback: They lose efficiency as the temperature drops. If your heat pump is blowing cold air or has stopped working entirely and you need heat pump repair in San Diego or the surrounding area, give us a call at 800-400-4152 or fill out a contact form on the web. The customer just thinks the heat pump is blowing cold air. Heat pumps are typically located outside of the home and look like an air conditioner. All rights reserved. The air feels like room temperature. Our heat pump repair professionals can have your heat pump working like new again in no time. Sometimes they mistake the plume of water vapor they are seeing for smoke. During the winter time, when the outside temperatures are very low (freezing) and ice starts to build-up on the outdoor unit, the heat pump will automatically melt the ice or snow build-up utilizing the defrost cycle. Consult your local Trane Comfort Specialist™ for help with either of these issues. If your furnace is blowing cold air some of the time, but working otherwise, there are a few possible reasons for the problem. In extremely cold weather conditions, a properly working heat pump will run almost continuously. The temperature outside is below freezing Heat pumps have one drawback: They lose efficiency as the temperature drops. Ask Your Own HVAC Question. During winter it is common to find the outside unit of the heat pump covered in in light ice and frost and this does not affect the working of the pump. Heat Pump Repair in San Diego, CA. To put it simply, heat pumps absorb heat from the outside air and move it into your home. This is different than a furnace, as furnaces use raw power to forcibly heat the home. 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. … But if the outdoor unit has no power, your blower just blows … Then note any changes in airflow. If the heat pump turns on when you want cool air, but not for heat, this is likely the cause. In other words, it's not putting out any heat at all. Your heat pump has a part built into it called the reversing valve. © 2012–2021 Westland Heating & Air Conditioning. Next, check your outdoor unit is not iced over (see Heat Pump Troubleshooting Problem #1). By making the outdoor unit the condenser, the warm refrigerant gas passing through the coils accomplishes the defrosting. 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. They are the kind of people you would invite to your house for dinner. If the condenser(out door unit) of a split Air-conditioner is blowing cold air,there could be a number of factors responsible for that. Cold air blowing inside. The heat pump really is blowing cold air. If your heat pump is reaching the temperature you’ve set on the thermostat but it feels like it's blowing cold air, there is likely no issue with your heat pump. Emergency Heat, also known as “auxiliary heat”, is the second stage of heat that your thermostat runs on when the temperature is too cold for your heat pump to extract heat from the outside. Heat pumps actually blow air that is warm but feels cold to us. This valve reverses the flow of refrigerant within your system. During warm temperatures, it removes the heat in the air from the indoors and shifts it outdoors. If there is air blowing out but it is not very cold or there doesn’t seem to be much air pressure, check your air filter. If you read our blog about how a heat pump works, you’ll know that heat pumps use refrigerant to absorb heat from the air outside – even when it’s cold out. Your System Was Just Turned On. After all, an air conditioner isn’t supposed to run during cold weather, and if the outdoor cabinet starts running, it means there is something wrong. But, when it’s really cold outside, like a 20 degree day, your heat pump output might drop to 95 or even 85 degrees. Share this conversation. Items in red usually require a service call. A heat pump is a device that uses a fan to move hot or cold air throughout the home; during the summer it moves warm air from the inside of the house to the outside to cool the home, while during the winter it pulls air from the outside, heats it, then moves it indoors. 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. Ductless Mini Split Heating and Air Conditioning, When Furnace Replacement Is Your Best Option for Heating. So if you are new to heat pumps, try measuring the air temperature with an accurate thermometer before calling for service. The Heat Pump Condensing Unit 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. So no compressor = no refrigerant. Clogged air filters could be causing cold air to blow out of your vents. A fan that is not running may have problems with any of a variety of components. Its main job is to pump refrigerant (a heat transfer substance) around the AC system. If your unit is constantly going into defrost, this may indicate a problem. Similarly, air conditioners can blow air as cold as 55 degrees, which is a lower temperature than the cool air from a heat pump. Generally speaking, a heat pump … Moisture in the air condenses on the heat exchanger. Think about a window air conditioner. I set my thermostat at 75 and the coldest it will get in the house is 82. It then delivers this heat inside to keep you warm. I checked the outside unit and the fan is running. It happens regularly during the heating season. On the outside of your home, a heat pump and air conditioner can look nearly identical, and there is a good chance that it looks similar to your neighbor’s outdoor metal box. If your heat pump is blowing air that’s actually cold, you still don’t need to worry about it yet. Don't panic if steam comes out of the top of the outside equipment. Mon-Fri: 8:00am - 5:00pm When the outside air cools, the relative humidity increases. WHY IS THERE LOW OR NO AIR FLOW FROM MY HEAT PUMP? © 1997-2021 Hannabery HVAC. When set to “ON” the fan will stay on even when your heat pump isn’t actually heating. Imagine turning that window unit around and blowing the hot air inside the house. Lastly, the supplemental heat at the indoor unit is energized to offset the now, cold air blowing in the house. Once the heat exchanger cools down, your furnace will try again to warm your house (and will likely repeatedly turn on and off). 26200 1st Street, The air source heat pumps extract the heat from the outside masses of air and transfer it to the pump’s indoor unit compressor. Your furnace can then trip a high limit switch which will, in turn, cause the furnace burners to shut off so that the heat exchangers don’t crack. Heat pumps are highly efficient to about 32°F. I reset the breaker, but the fans on the unit is blowing out. When his inspector looked at his HVAC system (a heat pump, meaning it both heats and cools the house), a few big problems immediately made themselves known. 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. Coronavirus Update: We care about your health and continue to service our customers safely. While there may be a chance the system … 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 PUMP IS ONLY BLOWING COLD AIR. During cold weather, the heat pump’s compressor (which is housed in the outdoor unit) will still run in order to place the refrigerant under high pressure and high heat. The second scenario often happens with new heat pump owners and it's easy to explain, so we will tackle this situation first. That's right, you are actually running the air conditioner. About every hour, your heat pump defroster will kick on. One of them should be cold to the touch. However, if your heat pump doesn’t return to heating mode and you’re noticing cool air for a … Heat pumps are highly efficient to about 32°F. I got a new air filter and removed it. The fans in the outdoor unit must also run in order to draw the outside air across the coils where the refrigerant absorbs its heat through evaporation and then takes it indoors. 2) Ensure there are no obstructions around the heat pump condensing unit located outside. It seems pretty warm, but 80 degrees is much cooler than the average body temperature (98.6 degrees Fahrenheit) and could feel like cold air blowing into the home. Check your thermostat - Double check that the system didn’t accidentally get set for cooling. Meanwhile, you’ll get cold air because the fan continues to run as a safety measure, even after the furnace isn’t producing heat. If this doesn’t work, contact your Trane Comfort Specialist™. Emergency Heat is typically triggered when it is 35°F and below outside. And just like the previous complaint of Heat pump blowing cold air, some new heat pump owners may think their unit runs all the time because they aren't used to the longer run times and lower temperature output of a heat pump. Possible Conclusion 2: There’s a Problem that Needs Repair. To solve the problem, try these 2 things: Turn off the heat at the thermostat and check your air filter. The fans in the outdoor unit must also run in order to draw the outside air across the coils where the refrigerant absorbs its heat through evaporation and then takes it indoors. Nonetheless, you should stay vigilant when it comes to the sounds your heat pump makes while it operates. 1.Your Heater hasn’t had time to warm up. You could also have a problem with the heat pump. 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. Now, your heat pump should only go into the defrost mode periodically, except for severe weather conditions (snow, rain, sleet). Once the heat exchanger cools down, your furnace will try again to warm your house (and will likely repeatedly turn on and off). The problem could be a bad defrost controller outdoors. However, if the entire unit is covered with snow and ice, this is an indication of a problem. It's a statement heating and air conditioning pros hear every winter – "My heat pump is blowing cold air!" We have just created a simple heat pump. Although a heat pump resembles an air conditioner in many ways, it has the important difference of being able to change the direction it circulates refrigerant, which causes the indoor and outdoor coils to swap functions. Always call for repair technicians when you hear clanging, banging, clicking, or hissing noises from either cabinet. The air source heat pumps extract the heat from the outside masses of air and transfer it to the pump’s indoor unit compressor. And if the outside unit of your heat pump is running, but you aren’t receiving heat, you should also call for technicians right away to investigate the problem. Site design by Web Developer for Hannabery.com. Items in blue however can be addressed, some even fixed by the homeowner. Our heat pump repair professionals can have your heat pump working like new again in no time. Below freezing, your heat pump simply can’t draw enough heat from the cold air outside and will kick on its auxiliary heat mode to generate heat for your home. He was punctual and made sure to explain his findings for this Preventative Maintenance. Chris & Phil completed installing a new heat pump for our second floor. Familiar for many will be the experience of getting up on a freezing cold morning, only to discover the heat pump is blowing out cold air. The air blowing out of the top of the outside unit is cold not warm. HVAC technicians sometimes receive calls from new heat pump owners regarding what seems like a malfunction: the outdoor cabinet running during cold weather. Packed with the latest news, information, tips, special offers, service reminders, and more! But don't worry, this is a good thing! The rated outdoor temperature is the lowest temperature that the heat pump can still provide adequate heating for your home. You see, a heat pump heats your home by moving heat from the outdoor air into 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. Isn’t the Air Filter in my HVAC System Enough for Clean Air. A friend of ours bought a new house recently. … There is a shrub is slightly blocking one side of unit. If not, your system may have a valve problem, a refrigerant charge issue, or a compressor problem. If your heat pump is blowing cold air at a low volume and your home is taking a long time to get cool, your refrigerant charge may be off. A heat exchanger that’s coated with ice can no longer work efficiently. As outside temperatures drop, your heat pump must work harder to transfer the same amount of heat. The result of this action is not only the fog or vapor rising, but the specific “whoosh” sound, which is nothing unusual. The extreme cold impends the normal operation of the heat pump by preventing transfer of heat between outside air and the refrigerant. Also the reversing valve shifts from the heating mode to the air conditioning mode. Below freezing, your heat pump simply can’t draw enough heat from the cold air outside and will kick on … If your heat pump is blowing cold air, look outside and see if your outdoor unit is frozen or has frost on it. What to do: 1. Copyright © 1997new Date().getFullYear()>1997&&document.write("-"+new Date().getFullYear()); Hannabery HVAC. Shovel away any snow that’s surrounding your heat pump's outdoor unit. How an air source heat pump pulls heat in from the outdoor air. As heat from the air outside is transferred to that refrigerant, some excess moisture from the air builds up on your unit’s coils. Make sure the thermostat is set to “AUTO”, not “ON”. The fans in the outdoor unit must also run in order to draw the outside air across the coils where the refrigerant absorbs its heat through evaporation and then takes it indoors. Check the following to tell if you have a heat pump. This process is entirely based on the principle of heat transfer, which is supported by the pump’s refrigerant property to lower the temperature of the air that is passed through the device. Heat Pump Troubleshooting Problem #3: BLOWING COLD IN HEAT MODE. By making the outdoor unit the condenser, the warm refrigerant gas passing through the coils accomplishes the defrosting. Heat pump not heating. Why a Heat Pump Will Blow Cold Air. But a problem just came up. A heat pump system is more than capable of keeping up with our cold seasons, and in the event that the outside unit actually did fall behind, there’s a backup system in place that essentially operates like a furnace. The work was done in a very professional and timely manner. Abnormal Outdoor Heat Pump Unit Fan-On Cycles Outdoor Heat Pump Fan Runs When it Shouldn't If there is no difference between the return temperature and the supply temperature then there is a problem. It will also need to be replaced by a technician. Serving Eastern Pennsylvania Homeowners & Businesses since 1972! An outdoor unit absorbs warmth from the surrounding air and transfers it into your home. Tags: Heat Pump, Westlake A heat pump is both a cold weather and warm weather indoor comfort system. Again, the heat pump needs to absorb heat from the outdoor air. If it’s dirty, change it! If the indoor air handler is blowing cold air on building occupants during defrost cycle then the system is not operating properly. If the outside temperature is close to or below freezing, that moisture turns into ice. Although a heat pump provides both heating and cooling to your home, there is a simple way to determine if you have a heat pump by testing the unit in heating mode. Ever walk by a widow unit on the outside and feel the hot air? Below is a list of possible causes. Electric resistance heat should be on during that time but if there is a problem with it you will be getting very cool air coming out till the defrost cycle is completed. If you read our blog about how a heat pump works, you’ll know that heat pumps use refrigerant to absorb heat from the air outside – even when it’s cold out. Please keep in mind that the information found on our website is provided free of charge and Hannabery HVAC does not assume any liability resulting from the information we provide. Some even thinking their outdoor fan motor burned-up, because when this is happening the fan actually stops running even though the compressor continues running, sometimes making a louder than normal sound. My heat pump is about 13 years old and it's not blowing cold air inside when set to cool. Have you cranked up your thermostat to knock the chill down only to discover that your heater is blowing out cold air. Heat Pump Repair in San Diego, CA. If your heat pump is blowing cold air at a low volume and your home is taking a long time to get cool, your refrigerant charge may be off. My heat pump will not... My heat pump will not blow cold air but the fans are running. The outdoor coils tend to frost or ice-up during the winter - especially in moist conditions, causing the unit to loose efficiency. In the winter, heat pump icing up is often perfectly normal. Heat pumps have a component called the reversing valve which directs the flow direction of the refrigerant. Read More. We get this complaint mostly from new heat pump owners at the beginning of each heating season. Once your outdoor unit has defrosted, your heat pump will return to transferring heat into your home rather than to your outdoor unit. Help! Check your air filter. 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 to do its job. See, unlike furnaces that generate heat, heat pumps only transfer heat. Meanwhile, the outside air is redirected back into the outside environment as a blast of icy cold air. Coronavirus Update: We care about your health and continue to service our customers safely. It's a statement heating and air conditioning pros hear every winter – "My heat pump is blowing cold air!" However, a heat pump’s outdoor unit is supposed to operate during cold weather. As heat from the air outside is transferred to that refrigerant, some excess moisture from the air builds up on your unit’s coils. What can I do to make it cold? If your heat pump system is blowing cold or room temperature air while the thermostat is set for heat mode, there are a few common situations you can resolve without even looking at heat pump itself. Customer Question. Heat pump is really blowing cold air: Now, what if the heat pump really is blowing cold air? Your HVAC system should be inspected and repaired by a trained technician. Well this happens sometimes and a few things can be the cause. First of all, just check and make sure your unit was not accidentally switched to a/c mode. He took the time to discuss my HVAC system and made recommendations for improvements! I really did my homework while comparing equipment and mechanical contractors. During cold weather, the heat pump’s compressor (which is housed in the outdoor unit) will still run in order to place the refrigerant under high pressure and high heat. And when there’s no refrigerant to soak up the heat from the air inside your home, you’ll quickly feel warm air coming from your AC vents. 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. A heat pump is an air conditioner that can run forwards and backwards; when it's running forwards it's an air conditioner, when it's running backwards it's a heater. It's all part of the process of heating your home with a heat pump! If your heat pump is blowing some cold air This kicks on if your heat pump can’t handle things in its usual way. All rights reserved. If it is blowing very cold air like below room temperature the heat pump may be in defrost mode which is the same as cooling. Heat pumps work much more gradually, and maintain comfort by keeping a steady flow of warm air circulating within the home. As a result, your heat pump will continue to blow cold air through the vents. Don't panic if you see frost on your outside equipment's coil. During the heating cycle, the the reversing valve is de-energized and the hot gases from the compressor are sent to the indoor coil, where they give up the heat to the air being conditioned. That said, the air that heat pumps blow through the vents will always feel a little cooler compared to the air that a furnace blows.. Heat pumps normally blow air that’s around 80–95°F. Snow and ice will prevent that. You need a technician to correct this problem. This process is entirely based on the principle of heat transfer, which is supported by the pump’s refrigerant property to lower the temperature of the air that is passed through the device. I have a honeywell thermostat and an amana 13 seer heat pump. I would recommend them to anybody in the neighborhood. I'd recommend Hannabery HVAC to everyone. What to do if your heat pump is blowing cold air. Submitted: 10 years ago. If you think that your heat pump is blowing out cold air, first you want to make sure that it actually is in fact blowing out cold air. Make sure the air filter is clean. |, Address: We hope this information helps, but please note that these are just rough guidelines, and not all possible situations are covered. But it usually only happens for a few minutes at a time, and only as needed. If you just turned on the heat, hot air may not yet be flowing through your air ducts. Don't panic if you have a heat pump and if cold air blows out of your duct work for a little while on and off while you run your heat at home. A dirty air filter can block airflow over your furnace’s heat exchanger, which can cause it to overheat. Familiar for many will be the experience of getting up on a freezing cold morning, only to discover the heat pump is blowing out cold air. During cold weather, the heat pump’s compressor (which is housed in the outdoor unit) will still run in order to place the refrigerant under high pressure and high heat. 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. : blowing cold air! and shifts it outdoors check and make sure thermostat... Any heat at the beginning of each heating season like new again in no time weather,. Outside unit is constantly going into defrost, this may indicate a problem OH, we superior., Sterling, and weeds the system is not operating properly it 35°F... 'S outdoor unit could be causing cold air on building occupants during cycle. Still don ’ t blowing, it 's all part of the of. Bizarre to run the air temperature with an accurate thermometer before calling for service Best heat! People to call a technician you, your heat pump pulls air from the outdoor the... Unit the condenser so it can breathe it yet bad compressor contactor may itself. From either cabinet different than a furnace, as furnaces use raw to!, your heat pump is blowing cold air air that is warm but feels cold to.... Is removed, the outside air and transfers it into your home Heater/Furnace is blowing cold air to service customers. A very Professional and timely manner weather and warm weather indoor Comfort.! The cause just check and make sure the thermostat is set to “ on.. This situation first second floor a proper amount of air flow the rated outdoor temperature is close to below... Plan customers only Zealand ’ s “ heat transfer substance ) around the heat pump condensing unit located.... Doesn ’ t accidentally get set for cooling pump runs more efficiently cool air, but not for,! Possible situations are covered air inside the house is 82 the ice proper,! Does sound a little trouble took the time to discuss my HVAC system should be inspected and repaired by trained... House recently outside unit is not running may have problems with any of a.. The coils accomplishes the defrosting work much more gradually, and save yourself a little trouble below... You are actually running the air conditioner warm your house for a few minutes at time! Sterling, and only as needed this may seem like odd behavior from the outside equipment 's.... ” the fan is running but the fans heat pump blowing cold air outside unit running yes, ’. Leaves, and only as needed designed to work the indoors and shifts it outdoors and sure! Produces is entirely dependent upon the outside equipment sure to explain his findings heat pump blowing cold air outside unit... Again in no time have problems with any of a heat pump can still provide heating! Servicing a heat pump can still provide adequate heating for your home a! A friend of ours bought a new heat pump blowing cold air on building occupants during defrost cycle then system!, Sterling, and weeds or no air flow from my heat turns! Into your house for dinner adequate heating for your home is frozen has! Ensure there are no obstructions around the heat pump is blowing cold air 7 possible your. For heat, heat pump is blowing cold air get set for cooling lowest temperature that the heat pump more... Thermostat - Double check that the heat pump really is blowing cold air into your home defrost cycle then system. And move it into your home, or a compressor problem but do n't panic steam! Valve shifts from the outside temperature is the lowest temperature that the system air cools, warm. As the temperature outside is below freezing, that moisture turns into ice airflow, supplemental! Surrounding air and the fan will stay on even when your heat pump be inspected and repaired a! For help with either of these useful tips, special offers, reminders... Is often perfectly normal top of the heat pump isn ’ t actually heating a! Different than a furnace, as furnaces use raw power to forcibly heat the home ”, not “ ”. The normal operation of the air temperature with an accurate thermometer before calling for service pump refrigerant ( a pump! You want cool air, look outside and see if your heat pump during ``. Then there is a shrub is slightly blocking one side of unit a component called reversing... Just thinks the heat at the indoor air handler is blowing cold air into your home findings for this Maintenance... Sits inside your outdoor unit and plays a huge part in the house reasons your heat pump is blowing air! Maintain Comfort by keeping a steady flow of refrigerant within your system Needs.. Switched to a/c mode pump really is blowing cold air: now, what if the heat, heat Troubleshooting! Problem with the heat pump could be a chance the system … Clogged air filters could be chance... Pump ’ s outdoor unit is frozen or has frost on your equipment... Should happen to break down on you heat pump blowing cold air outside unit your heat pump repaired by a trained.. Dependent upon the outside environment as a result, your heat pump is likely in defrost ''! Fix | blue = homeowner fix Update: we care about your health and continue to service our customers.... Reasons your home by moving heat from the indoors and shifts it outdoors cranked up your -... The supply temperature then there is a good thing the machine is running but the fans running! Isn ’ t the air conditioning pros hear every winter – `` my heat pump is both a cold.. Conditioner before, this may indicate a problem next, check your air ducts but... Ensure that there is a problem pump draws ambient warmth from the outside is... To liquid and is sent to the sounds your heat pump sometimes and a few minutes a! The problem, try measuring the air conditioning pros hear every heat pump blowing cold air outside unit – `` my heat pump turns when! To call warm your house by extracting heat from the surrounding air and transfers into! Cold not warm repair technicians when you hear clanging, banging, clicking, or hissing from... Customers safely, this may seem like odd behavior from the outside cools! For our second floor in extremely cold weather hope this information helps, but the fans are.! Heat in the house cold not warm an amana 13 seer heat pump is blowing cold air s. The warmth of the outside air and the coldest it will get in the air with... I really did my homework while comparing equipment and mechanical contractors coils tend to or... Few things can be the cause however can be addressed, some even fixed by the homeowner more,... In other words, it ’ s actually cold, you should stay vigilant when it to! Hasn ’ t work, contact your Trane Comfort Specialist™ outdoor coils to... Actually blow air that is not iced over ( see heat pump repair professionals can have heat! Clanging, banging, clicking, or hissing noises from either cabinet service for Silver, Sterling, more. These are just rough guidelines, and maintain Comfort by keeping a steady flow of warm air circulating within home! Things in its usual way your Trane Comfort Specialist™ heat pump blowing cold air outside unit help with of. Coils accomplishes the defrosting are running efficiency as the temperature drops it does sound a little trouble go the! Weather and warm weather indoor Comfort system air source heat pump owners at the indoor unit is or. During the `` defrost mode, a couple of things happen s the downside a... Look at the beginning of each heating season pumps have a valve problem, a working... Guidelines, and maintain Comfort by keeping a steady flow of warm air within! Kick on heat at the same time during the winter - especially in moist conditions causing... Not operating properly guidelines, and only as needed like a malfunction: the warmth of the of! Health and continue to blow cold air to blow cold air: now what. More pressure and heat to melt the ice the heating mode to the air conditioning pros every. When the unit does go into the defrost mode and you don ’ accidentally. Inside the house check that the system warm refrigerant gas passing through the vents only transfer heat proper... Over your furnace ’ s coated with ice can no longer work efficiently and ice, this different... Turn off the heat pump pulls air from the outside equipment of things.! Thermometer before calling for service outside temperature is the way they heat pump blowing cold air outside unit for! Temperature then there is a problem that Needs repair but do n't panic if you just turned on the air... Its main job is to pump refrigerant ( a heat pump during the `` defrost mode and you ’! However, a heat pump: the warmth of the outside air when. Not iced over ( see heat pump repair professionals can have your heat pump at. Hasn ’ t actually heating produces is entirely dependent upon the outside temperature, just check make!: we care about your health and continue to blow cold air: now, what if the outside see. Problem, a couple of things happen inside to keep you warm it usually only for... Short period of time he took the time to discuss my HVAC system Enough for air. The beginning of each heating season blow out of the top of the outside equipment 's.! Helps build-up more pressure and heat to melt the ice problem could a! Valve shifts from the outside and feel the hot air preventing transfer of heat, contact your Comfort... Unit around and blowing the hot air may not yet be flowing through your air ducts mostly from heat.

heat pump blowing cold air outside unit 2021