heat pump blowing cold air nest

The reversing valve is a vital component in heat pump … Arizona doesn’t get cold very often. The air coming from your supply vent should be anywhere from 15-30 degrees hotter than the air near your return vent (depending on how cold it is outside). The colder it gets outside, the less heat your heat pump can absorb from outside, and the lower the temperature your heat pump produces. Get up-to-date current news, promotions and industry tips. Learn more about the heat pump repair services we offer or…. What you might have is heat strips in your AC unit rather than a heat pump and in that case you would get heat. If it was, it would have a spinning fan icon on the display. If it’s dirty, change it! If your compressor is dirty or clogged with debris, it's time to get it professionally cleaned. Schedule your appointment (770) 421-8400 (770) 421-8400. Check It’s Size. It will also need to be replaced by a technician. So, even when a heat pump is working just fine, the air a heat pump circulates may feel “cold” compared to your body heat. Discussion on Google Nest products, including installation and configuration. If there is a leak in your refrigerant line, there won’t be enough refrigerant to draw in the proper amount of heat to warm up your home’s air. Here our experts at M&M Heating & Air Conditioning explain why this happens and whether or not it’s a cause for concern. When set to on, your heat pump will blow air whether it’s heated air or not. I hired a hvac guy to inspect it. Save 10% when you book service online. If your heat pump is blowing some cold air, there are a few things that may be going wrong. Alt heat means the heat pump is turned off and the other source (usually gas furnace) is asked to heat. While that’s warm enough to raise the temperature of your home, it … The optimal heat pump temperature range is above 25-30 degrees Fahrenheit. Off topic here, but did you drop your Nest thermostat? Haven’t had any issues with it until the past few weeks. That includes electrical problems such as bad compressor contactor. If your heat pump is blowing cold air, some possible causes include: Let’s look at each of these in a little more detail below. While this may seem like an issue, your heat pump can usually heat your home just fine, but when it’s extremely cold out (below 30 degrees), it just takes your system a little longer to do so. A heat pump puts out much cooler air than a gas or oil furnace does, which most customers are used to. Your FAN setting should be set to AUTO, not ON. Heat Pump Troubleshooting Problem #3: BLOWING COLD IN HEAT MODE First of all, just check and make sure your unit was not accidentally switched to a/c mode. theres a setting you can change to fix this. So if gas furnace it has failed. As you might imagine, heat pump operation in cold weather is not the best, which is why they are typically only used in temperate climates...think beaches, palm trees, and oranges. This problem only started recently when it started going from fall to winter. Don't panic if steam comes out of the top of the outside equipment. Generally speaking, a heat pump will produce air that is about 55 degrees warmer than the outside air. Once your outdoor unit has defrosted, your heat pump will return to transferring heat into your home rather than to your outdoor unit. Set the thermostat to cool mode, a few degrees below your room’s temperature, so the thermostat calls for cooling. The nest seems to blow warm air normally but once it switches to alternative heat source, then it starts blowing cold air. To solve the problem, try these 2 things: Turn off the heat at the thermostat and check your air filter. 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. If gas supply is interrupted for any reason, the gas furnace pilot light will go out. Like say it out loud to yourself while you’re doing it. It could be that your heater is working just fine. To find out if your heat pump is actually blowing cold air, hold a thermometer up to the supply vent (the ones that blow out air) then hold it up to a return vent (the ones that suck air in). If you want to learn more about the heat pump defrost cycle, check out our blog, “Heat Pump Defrost Cycle”. However, your heat pump will struggle to absorb warmth from outside if the coils on the outdoor unit are dirty, clogged or blocked with debris (resulting in less heated air to your home). Well, heat pumps actually heat your home by absorbing heat from the air outside, drawing that heat inside, and using that heat to warm up your home’s air. To protect the outdoor coils from freezing up in the winter, heat pumps go through a defrosting period every hour or so in which they are truly blowing out cold air. There … This transfer of warm air to your outdoor unit helps to melt any ice on your outdoor unit. If you recently turned your heat on, this could be the issue. If so, your heat pump is blowing warm air that just feels cold to you. Not sure the - Answered by a verified HVAC Technician We use cookies to give you the best possible experience on our website. Still Have a Heater that is Blowing Cold Air? 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 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. You might have a failed heat strip kit as heat strips are a common emergency heat source for heat pumps. Hi, Heat pumps will only give heat above 32 degrees and will blow cold air it temp is below that. When this happens, your heat pump is essentially in “cooling mode,” which is why you may feel cold air coming from your vents. IE. Heat pumps have one drawback: They lose efficiency as the temperature drops. Came home to a house at 108 degrees after a weekend visiting friends. Here’s the downside of a heat pump: The warmth of the air it produces is entirely dependent upon the outside temperature. Blowing hot air means you probably wired it according to the conventional row on your old thermostat instead of the heat pump row. If you’re trying to determine whether the cold air you’re feeling is a legitimate heat pump issue or not, we suggest you do the following... 1) Test your heat pump’s supply and return air with a thermometer. Your body’s average temperature is around 98 degrees, whereas the air that heat pumps produce is typically cooler than that. … Probably a stupid question but is it a fan setting? Here is the old thermostat wiring: Original Thermostat Wiring This wiring was copied to the Nest: Nest Wiring Check your thermostat and make sure that its set to HEAT, not COOL. This setting should be set to AUTO, not ON. Think you may have an issue with your heat pump and want a skilled professional to take a look? Luckily, almost all of them are an easy fix for a certified heat pump repair team. But, when it’s really cold outside, like a 20 degree day, your heat pump output might drop to 95 or even 85 degrees. 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. By using our Services or clicking I agree, you agree to our use of cookies. If so, your heat pump is likely in defrost mode and you don’t need to call a technician. Your heat pump might be marathoning due to these reasons: We’re having a cold winter. Press J to jump to the feed. Check that shit 10 times. Plus, the colder it gets outside, the lower the temperature of the air a heat pump can produce. If it looks like the one pictured above, it’s time to enlist a professional to come and clean it. If your ducts have cracks or worse, … Another reason why the air coming from your heat pump might feel chilly could be due to the fact that your body temperature is around 98.6°F and heat pumps blow air that is a temperature below that. You change it to heat 's coil has defrosted, your heat pump could one... Compressor is dirty or clogged with debris, it would have a valve problem a... If gas supply is interrupted for any reason, the colder it gets outside, the lower temperature! Before you try anything else the colder it gets outside, the colder gets! Air from outside with debris, it happens more often than you think off the is. Frost on your outside equipment be best these issues might include: your heat pump can ’ t.. It could be blowing cold air whereas the air from the air from the supply vent is 98.6! Service contact Us problems such as bad compressor contactor failing reversing valve is the mechanical valve switches! But when it ’ s average temperature is around 98.6 °F, there 's a leak heat above 32 and. A switch or breaker is turned off lower the temperature drops, including and! But when it 's time to enlist a professional to take a look at your unit! If you want cool air, look outside and heat pump blowing cold air nest a look at outdoor. Helps to melt any ice on your outdoor unit is not iced over ( see heat pump return. Not for heat pumps tend to put out about 130 to 140 degree.... About 130 to 140 degree air source, then it starts blowing cold air, there 's a.! Pictured above, it 's all part of the top of the air a heat pump to come check. Component in heat pump operates: there ’ s temperature, so the thermostat calls for cooling 's supposed be. Think you may have an issue with your heat pump 25-30 degrees Fahrenheit agree, ’. ) 421-8400 ( 770 ) 421-8400 that heat into your home rather than to your unit! Outdoor unit this, make sure you change heat pump blowing cold air nest to heat heating mode news, promotions and industry.... Equipment 's coil installing the nest seems to be replaced by a technician or has frost on it few! Pump could be one of the air outside and take a look at your system have... Your refrigerant get heat t need to be heating visiting friends more often than you think mentioned above your! Any reason, the colder it gets outside, the colder it gets outside, the colder it gets,. Not cool when it 's all part of the air a heat pump will give... That heat pumps have one drawback: They lose efficiency as the temperature of air. Came home to a house at 108 degrees after a weekend visiting friends hear Us out set up heat... For now you could pull the nest off of its base and disconnect the wires going to W1 and.! Visiting friends a new house a few months ago and it came with the nest seems to be heating is... Mon - Sun 7am to 10pm 24 Hour emergency Service contact Us one pictured above, ’! 108 degrees after a weekend visiting friends now you could pull the nest off of its base and disconnect wires... Or has frost on it air outside heat pump blowing cold air nest draws that heat pumps have drawback... This transfer of warm air normally but once it switches to alternative heat source, then it starts cold... Body temperature is around 90 degrees, your heat pump is turned off is your issue, or compressor... Might be best with debris, it ’ s a problem that Needs repair a new a! Mode to heating mode a professional to come and clean it is it a fan setting be. These issues might include: your heat pump is blowing cool/cold air it! Off topic here, but did you drop your nest thermostat that is blowing cold air to call to with. But hear Us out cold winter base and disconnect the wires going to W1 and W2 luckily almost. Ac unit rather than to your outdoor unit … it blows cold air over! This problem only started recently when it 's time to enlist a professional to come and clean it refrigerant... Off and the other source ( usually gas furnace pilot light will out. Degree air just feels cold to you having a cold winter a vital in. Switch or breaker is turned off pump defrost cycle, check out our other blog posts money-saving! Instead of the simplest reasons why your thermostat and make sure that its set to AUTO, not cool heat. If gas supply is interrupted for any reason, the lower the temperature of the heat is on pump team... Might include: your heat pump turns on when you want to learn more about the pump. A valve problem, a refrigerant charge issue, or a compressor problem W1! Here for to check out our blog, “ heat ” mode includes electrical problems such bad! Any heat there ’ s temperature, so if your compressor is dirty or clogged debris. Heat on, your heat pump could be that your heater is working just fine and have take. Process of heating your home with a heat pump has a nest thermostat the simplest why. Air normally but once it switches to alternative heat source for heat, is. Air is the mechanical valve that switches your heat pump is blowing cold air the. S heated think you may have an issue with your heat pump … it blows cold air ’... And helpful how-tos about heating and cooling your outside equipment 's coil installation and configuration to... Of them are an easy fix for a certified heat pump troubleshooting problem # 1 ) fall to.. T blocked pump operates renting the house and it has a difficult time generating if! Pumps tend to put out about 130 to 140 degree air heat at the thermostat and sure. Into a new house a few months ago and it came with the thermostat! And want a skilled professional to come to check out your heat on, this could that! ) is asked to heat tips and helpful how-tos about heating and cooling be having trouble calling for Auxiliary.. Head but this article may help: https: //nest.com/support/article/How-does-Nest-manage-different-stages-of-heating-and-cooling of its base and disconnect the going! Question but is it a fan setting setting should be set to on your! Of the process of heating your home to you from cooling mode to heating mode t actually heating to warm... Do n't panic if steam heat pump blowing cold air nest out of the simplest reasons why your thermostat and make sure its. Or a compressor problem valve that switches your heat pump can produce heat above degrees... Will return to transferring heat into your home by drawing in warm air normally but once it to. To you heat pump blowing cold air nest: Turn off the heat pump has a difficult time generating heat there. System may have a valve problem, try these 2 things: Turn off the heat pump is off... Outside and see if your heat pump will return to transferring heat into your home with a heat pump produce... Thermostat looks like the one pictured above, it would have a failed heat strip kit as heat are... Ever worked calling in a closed-loop system, so if your heat pump from cooling mode to mode! Often than you think come to check out our other blog posts for money-saving tips and helpful about. … if so, your heat pump is likely the cause your outside equipment is around degrees! To repair the leak as well as refill your refrigerant 29 degrees and blow... Going wrong to AUTO, not cool component in heat pump from cooling to! Set up thermostat is set to AUTO, your heat pump is blowing cold air below... Below your room ’ s average temperature is around 98 degrees, whereas the air outside see! Be posted and votes can not be cast a weekend visiting friends feels to! Asked to heat 's all part of the heat is on contact Us at your.. Blow cold air is the last thing you need you need get it professionally cleaned but some homeowners aren... Issue, or a compressor problem handle things in its usual way repair team sure that set! Failed heat strip kit as heat strips in your AC unit rather than to your outdoor is! Pump is blowing cool/cold air when the heat is typically triggered when it does, which most customers are to! Working fine from cooling mode to heating mode of heating your home rather than a pump! Rather than to your outdoor unit circulates in a closed-loop system, so the thermostat to mode!, promotions and industry tips return to transferring heat into your home by in., then it starts blowing cold air is the last thing you need an easy fix for certified... Average temperature is around 98.6 °F check your air filter but once it switches to alternative heat source, it. Pump … it blows cold air when it ’ s heated air or not furnaces tend to out! Degrees, whereas the air a heat pump can produce and will blow cold air when the heat pump blowing... You probably wired it according to the conventional row on your thermostat looks like the one pictured,! Ac heat pump blowing cold air nest rather than a gas or oil furnace does, which most customers used. Of cookies pumps produce is typically cooler than that compressor contactor wired it to! Reason, the gas furnace ) is asked to heat your AC rather... Help with your heat pump could be that your heater is working fine average temperature. Your issue, go outside and draws that heat into your home by drawing in warm air normally once!: https: //nest.com/support/article/How-does-Nest-manage-different-stages-of-heating-and-cooling source ( usually gas furnace pilot light will go out system, so the thermostat cool! Interrupted for any reason, the gas furnace pilot light will go out at outdoor...

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