If the heat pump isn’t working at all but the air handler and blower are working fine, then the device will simply blow cold air from outside or possibly even just recycled cold air from inside. Please see dealer for details. During defrost mode, your system will use auxiliary heating to heat your home in the meantime. Frost on the outside coil is condensation that forms up on the coil in the form of frost. Look at the heat pump – if the machine is running but the fan isn’t blowing, it’s defrosting. Special terms apply to qualifying purchases with approved credit. Thermostat shows auxiliary heat and blows cold air - Answered by a verified HVAC Technician We use cookies to give you the best possible experience on our website. Make sure the thermostat is set to “AUTO”, not “ON”. This kicks on if your heat pump can’t handle things in its usual way. Common Reasons Your Heat Pump Is Blowing Cold Air. About every hour, your heat pump defroster will kick on. However, as the air flows out of your vents, it can feel quite chilly. If your heat pump is blowing cold air, some possible causes include: Low refrigerant levels; Problems with the reversing valve ; Thermostat accidentally set to “cool” mode; Fan set to AUTO; Dirty outdoor unit ; The system is … If you’re reading this and you have a heat pump, there’s good news—contrary to what you might fear, this is likely normal heat pump operation! These issues might include: Your heat pump has a failing reversing valve. Some models even have a blinking light on the outdoor unit that indicates your unit is in defrost mode. Heat pumps, on the other hand, rarely reach this temperature. Check It Out. The Reason Your Heat Pump Is Blowing Cold Air. Heat Pumps and Electric Home Heating - Heat pump not blowing cold air - Thermostat was set to 76. Heat pumps use the process of refrigeration to move heat. The second scenario usually happens to newer heat pump owners. Tom can help. Enjoy the comfort now and pay for it on your terms. When they are working normally, heat pumps should put our air that is about 90 degrees. The average temperature of the air heat pumps circulate is around 90 degrees. Broken reversing valve: As the name suggests, the reversing valve allows the heat pump to work as both a heater and an air conditioner by reversing the direction of the refrigerant. The heat pump should kick back to normal heating mode after a few minutes. In this video we discuss a common question we get in the winter which is: Why is my heat pump not blowing hot air? And, in cold weather, heat pumps tend to blow warm air out at 95°F. Air flow is a must for a heat pump to work correctly. The reversing valve is a vital component in heat pump … Heat pump running constantly in winter. 2608 Morse Lane • Woodbridge, VA 22192 If it’s dirty, change it! Damaged Ducts. If your heat pump continues to blow cold air for more than a few minutes, and your home’s thermostat indicates the temperature is dropping, first try a little troubleshooting: Check the air filter to be sure it’s clear. A good number of American homes use heat pumps as part of their heating and air conditioning systems. This will cause it to blow cold air into your house for a short period of time. Check your thermostat to be sure it’s properly set. In either case, the heat pump isn’t running to heat the air and therefore, you’re getting whatever temperature it is outside. 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. 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. 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. This could make it feel like cool air … Check It Out. On a day when temperatures are below freezing, the air coming out of a heat pump might be 85 degrees. If no air blows from the vents then the blower motor or other part has gone bad in the unit. Heat pumps transfer heat from one location to another—they don’t create it like a furnace does. That’s just how the heat pump is designed to work. This is toasty, but not quite as warm as a furnace, which can make it feel like it’s blowing cold air. If your heat pump system should happen to spring a leak, it could result in cold air blowing through your vents. How an air source heat pump pulls heat in from the outdoor air. Choose our HVAC experts at Jacob Heating & Air Conditioning for fast, reliable heat pump repairs. When your heat pump produces warm air, the air blowing out of your vents will be somewhere in the 85 to 92°F range. Be sure the indoor vents aren’t blocked. You see, a heat pump heats your home by moving heat from the outdoor air into your home. If your heat pump continues to blow cold air for more than a few minutes, and your home’s thermostat indicates the temperature is dropping, first try a little troubleshooting: Check the air filter to be sure it’s clear. When a heat pump begins the defrost cycle, the outdoor fan shuts off and the system switches over to cooling mode. It's actually quite simple... A heat pump puts out much cooler air than a gas or oil furnace does, which most customers are used to. Possibility #2: Reasons your heat pump is actually blowing cold air. If your heat pump begins blowing cold air (not occasionally as described above), then you likely have a problem with the refrigeration portion of your heat pump. What to do if your heat pump is blowing cold air. 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. (703) 783-0145, All Content Copyright © 2021 Brennan's Heating & Air Conditioning | Privacy Policy | Accessibility Statement | Sitemap, How Energy Recovery Ventilators Work in Fairfax, VA, Benefits of UV Lights on Your Indoor Air Quality, Your Guide to the Top Contemporary Heating Systems, Fall HVAC Maintenance and Why It’s So Important in Fairfax, VA. Why is There No Heat Coming Out of My Vents in Arlington, VA? While that’s warm enough to raise the temperature of your home, it feels cool relative to your body temperature. In the summer, they move heat out of your house, and in the winter, they move heat into your house. 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. ← Need a New Furnace? If your heat pump continues to blow cold air for more than a few minutes, and your home’s thermostat indicates the temperature is dropping, first try a little troubleshooting: Check the air filter to be sure it’s clear. 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. Blowing Cold Air in Heat Mode. … Because many new heat pump owners are accustomed to the warmer air that a heat or gas furnace puts out, the air coming from a heat pump may seem too tepid. Check if the air filter is dirty or replace it. Be sure the indoor vents aren’t blocked. Here our experts at M&M Heating & Air Conditioning explain why this happens and whether or not it’s a cause for concern. This issue needs the attention of an HVAC technician as it is unlikely you can solve the problem yourself without buying several different diagnostic tools and completely understand heat pumps and heat pump components . As nuts as it may sound, the air in your home can feel chilly even though the heat pump may be working completely fine. If the heat pump turns on when you want cool air, but not for heat, this is likely the cause. The system is running, but the air … Generally, the average temperature a heat pump will deliver will be at a temperature of 85-92°F. What to Check When a Heat Pump is Freezing Up. There are a few reasons your heat pump could be blowing cold air. Here are the Signs That You Might. Hendersonville, TN 37075. If there is no difference between the temperature that the heat pump is putting out, and the outside temperature, then you could have a legitimate problem.. But, when it’s really cold outside, like a 20 degree day, your heat pump output might drop to 95 or even 85 degrees. It May Be Blowing Relatively Cooler Air. 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. This could feel like cold air since it’s below your body temperature. Our experience with Albert Air was top-notch from start to finish--including the presentation, the proposal, the work of replacing the furnace/air conditioning system, and the clean-up. This isn’t a problem when it’s 55 degrees outside—your system will expel air that’s a toasty warm 110 degrees or so. It's a statement heating and air conditioning pros hear every winter – "My heat pump is blowing cold air!" But when the winter weather drops to 40 degrees, that means your system will blow air … Call 386-337-3502 or contact us online to schedule an appointment today! However, this temperature pales in comparison with the air emanating from a gas furnace, which is typically between 130 to 140°F. The customer just thinks the heat pump is blowing cold air. 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. Be sure the indoor vents aren’t blocked. When they are working normally, heat pumps should put our air that is about 90 degrees. Possible Conclusion 2: There’s a Problem that Needs Repair. Be sure the indoor vents aren’t blocked. To solve the problem, try these 2 things: Turn off the heat at the thermostat and check your air filter. The sound you hear is the reversing valve switching your unit over to cooling mode. You might notice your heat pump runs constantly in cold weather. Be sure the indoor vents aren’t blocked. Get help with your home improvement projects. If your heat pump continues to blow cold air for more than a few minutes, and your home’s thermostat indicates the temperature is dropping, first try a little troubleshooting: Check the air filter to be sure it’s clear. 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. The second scenario often happens with new heat pump owners and it's easy to explain, so we will tackle this situation first. If you determine that your heat pump is indeed blowing cold air and not generating any heat at all, there could be several causes. As the winter season is now here, the demand for heating solutions is at an all-time high. Similarly, air conditioners can blow air as cold as 55 degrees, which is a lower temperature than the cool air from a heat pump. The heat pump really is blowing cold air. This is different from a furnace, which can blast hot air over 100°F. If your heat pump begins blowing cold air (not occasionally as described above), then you likely have a problem with the refrigeration portion of your heat pump. Common Reasons Your Heat Pump Is Blowing Cold Air. If your heat pump continues to blow cold air for more than a few minutes, and your home’s thermostat indicates the temperature is dropping, first try a little troubleshooting: Check the air filter to be sure it’s clear. Not to be combined with other offers. The second scenario usually happens to newer heat pump owners. Because many… Continue Reading Troubleshooting a Heat Pump Blowing Cold Air 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. Thermostat shows auxiliary heat and blows cold air - Answered by a verified HVAC Technician We use cookies to give you the best possible experience on our website. Here’s the downside of a heat pump: The warmth of the air it produces is entirely dependent upon the outside temperature. If your heat pump continues to blow cold air for more than a few minutes, and your home’s thermostat indicates the temperature is dropping, first try a little troubleshooting: Check the air filter to be sure it’s clear. Luckily, almost all of them are an easy fix for a certified heat pump repair team. If your heat pump continues to blow cold air for more than a few minutes, and your home’s thermostat indicates the temperature is dropping, first try a little troubleshooting: Check the air filter to be sure it’s clear. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Heat pumps are needed not only in the winter to heat our homes, but also in the summer to cool down. 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. 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