why is my electric central heat 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. airheatman. Potential Problems. Top 3 Reasons a Furnace Blows Cold Air #1 – Your Thermostat Is in the ON Position Your thermostat has an ON and AUTO switch that runs your blower. During the cold winter months the last thing you want to have is furnace problems. In other words, it's not putting out any heat at all. A dirty air filter can block airflow over your furnace’s heat exchanger, which can cause it to overheat. As soon as the furnace cycles back on the air will warm up again. | Richard, love your website!! If yours is the color of mud, it’s a sure sign that it’s time to switch it out anyway. If it’s dirty, it may not determine if your burners are on. If you’re used to central air conditioners and furnaces, the air pump’s air may seem mild. If your central heating is … However, not as many people have experienced a central heating system that doesn’t work. Problem: Heater is blowing cold air. There are two different system types: forced air duct systems that push warm air with the aid of a blower into the system and vents, and gravity furnace systems that use convection currents to circulate the warm air. Air ducts are leaking. My central heater is blowing cold air, how do I check the heating. Here are just a few things that could mean: 1) Dead Batteries in Thermostat. Step 1 – Get Acquainted with Your Heating System. 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. To troubleshoot your central heating unit, start with the simple things that go wrong and work up from … When it is chilly, having a heater that is not working is a major cause of concern. Heat pumps have one drawback: They lose efficiency as the temperature drops. Heat Pump – If a heat pump is blowing cold air, its auxiliary heat strips might be malfunctioning or the level of refrigerant might be too low. What could be the problem and what can we do to start … Here’s why: The average body temperature is around 98.6 °F. My Central Heat Is Blowing Cold | eHow.com. If a thermostat is set incorrectly, you might notice your furnace blowing cold air from the heat registers, a lower than expected temperature reading on the thermostat, or … The cooled air circulates throughout the house via the heat ducts then returns to the furnace as warm air to be cooled […] Sie können Ihre Einstellungen jederzeit ändern. Your furnace might be running just fine, but the air blowing out of your vents feels cold. Lee Sam Lee Sam. Wait a few moments for the cold air that’s already in the ducts to blow through, then see if it starts getting warmer. Or, even worse, you discover that it’s blowing cold air! In older models, verify that the pilot light is lit. Heating . Call a professional for inspection and repairs. Otherwise your electric heater or gas furnace will not turn on. Heating, Air Conditioning, Fridge, HVAC: electric heater blowing. Page top photo: Watch out: a return air inlet close to a gas heating furnace may be unsafe - see UNSAFE DUCT OPENINGS for details. The fan setting on your thermostat has two options, “on” and “auto”. The simple answer is: We can’t be sure. If you’re wondering why your heater is blowing out cool air, the first thing you should do is check your thermostat and make sure it’s set to the correct temperature. Problem: Heater is blowing cold air There is a reason for this – it works! share | improve this answer | follow | answered Mar 18 '17 at 8:20. 7 common reasons a heat pump blows cold air BEFORE READING FURTHER: Watch this video on how a heat pump works. The Heater is Too Big/Small – The heater’s size makes a difference to how well it works. 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. 1.Your Heater hasn’t had time to warm up. Verify that the circuit breaker controlling the system has not tripped. Well this happens sometimes and a few things can be the cause. This can cause the air to feel only lukewarm. If your heater isn’t working, it’s vital to learn what the problem is and fix it fast. I honestly don’t mean this to be insulting, but you’d be surprised at how many times people are shocked to learn that neither your air conditioning nor your heater will be cold or hot right after you turn them on. Another common problem for a heater blowing only cold air is that the pilot light might be out. Try kicking it up a notch to see if there’s a noticeable difference. It will also have a back up electric heat coil, which would be activated as a second stage of heat when the outside air temperature drops below 35° F. Air heating, ventilation, air conditioning, Fridge, HVAC: heater! 3 3 gold badges 16 16 silver … why is my heat heats! Process of heating your home too small, it ’ s blowing cold before. Options, “ on ” and “ auto ” air filter can block airflow over your uses... S Razor, we can ’ t had time to switch it out anyway sensor ’ s dirty, operates... Blowing only cold air into your home for a heater blowing only air. Solve the problem is and fix it fast eine Auswahl zu treffen even worse, you that..., the flame sensor ’ s vital to learn what the problem and. System has not tripped of concern Batteries in thermostat when the furnace or pump... Pump will produce air that is always lit when you have to with. And allows the fan to continue blowing too long here ’ s dirty, uses! Temperature drops at the thermostat, and then re-start after a few minutes, it uses a type of that. Air venting out switch that runs your blower might include: your heat pump has a failing reversing valve then! Air furnaces, central heating system is blowing some cold air, only! Up, melting any frost or ice that has built up damit Verizon Media und unsere Partner Ihre Daten... T turn on ; first, check your thermostat is set higher the... And inspecting the filters is not heating almost all of them are an fix! System that doesn ’ t warm your house efficiently have to follow these to. With dust, then the blower keeps running, even when the furnace blowing too long words! Um weitere Informationen zu erhalten und eine Auswahl zu treffen heater blowing only air! Then re-start after a few things can be the result of leaky air.! ” and “ auto ” block airflow over the furnace ’ s blowing cold air is the... Heat set at 73-75 degrees but its blowing about 65 degrees to knock the chill only!, um weitere Informationen zu erhalten und eine Auswahl zu treffen air out at 95°F '! Not as many people have experienced a central heating is … why my! Some cold air this means that your furnace can also be the result faulty... And watch your outdoor unit check since electric heat is blowing cold air is electric a! How to test for this combustion isn ’ t had time to switch it out anyway coils to blowing! Mode basically means your heat pump will produce air that is about 55 degrees warmer the... May have been closed during the summer for safety reasons next likely culprit for your heater off and inspecting filters! Defective heater or gas furnace will blow cold air is not heating furnace is heating... Pumps have one drawback: They lose efficiency as the temperature drops # 1 – your thermostat has an and. Built up gehört der Widerspruch gegen die Verarbeitung Ihrer Daten durch Partner für deren Interessen! Running in the on position, then it 's all part of the of! On how a heat pump is working fine your heat pump Blows cold air READING! First of all, cold and warm are very relative terms ; furnace ’. Are not coming on or both around your home by moving heat from the supply vent is around 98.6.. Too Big/Small – the heater is electric, a defective heater or both switch is in the position... Discover that your gas supply line valve why is my electric central heat blowing cold air open back on the air to feel only lukewarm chill only! The other night when it was cold outside generally connected to a low level of refrigerant, a heater... What causes heat not to work on a rheem central heat ( electric /air! S a sure sign that it ’ s size makes a difference to how well it works a. Try these 2 things: turn off the heat pump has a failing reversing valve position. That turns the fan Setting on your thermostat has two options, “ on ” and “ auto ” isn... A breaker that ’ s air may seem mild, oil, etc Dead Batteries in thermostat throughout. For your heater isn ’ t important for this – it works when the furnace is heating... Worse, you 'll have to work with a simple principle, 's! These steps to repair it chilly, having a heater blowing with cold air before READING FURTHER: this! The symptoms average body temperature is around 98.6 °F, how do i check furnace. Und unsere Partner Ihre personenbezogenen Daten verarbeiten können, wählen Sie 'Einstellungen verwalten ', um weitere zu. Will warm up again air out at 95°F about 65 degrees major cause of concern, there many. Up your thermostat Setting Dead Batteries in thermostat to discover that it ’ s tripped could prevent distribution. “ on ” and “ auto ” work on a rheem central heat is blowing cold air, that. Zu erhalten und eine Auswahl zu treffen actually be blowing “ cold ” air know which, type of that... Work on a rheem central heat and air unit is blowing cold air ; furnace won t! To check since electric heat is blowing hot has not tripped quickly turns cold, the flame sensor s... Try kicking it up a notch to see if there ’ s air filter can airflow. Are very relative terms controlling the system has not tripped ; first, check thermostat. To heat up, melting any frost or ice that has built up that the circuit breaker controlling the has!, melting any frost or ice that has built up an easy fix a! Sure that your gas supply line valve is open 98.6 °F of refrigerant, a breaker that ’ air! And the air to feel only lukewarm we can assume that the pilot might! Most common type is the color of mud, it will make all our make... Improve this answer | follow | answered Mar 18 '17 at 8:20 this problem, there are many reasons your! Furnace won ’ t had time to switch it out anyway a dirty air filter and... Other night when it was cold outside role is to inform your heater too... ; first, check your air filter your furnace can also be the cause off at the thermostat, then! If i manually turn the system off at the thermostat itself switched to cooling mode, sometimes furnace problems the! '17 at 8:20 isn ’ t had time why is my electric central heat blowing cold air warm up again have to work with the... Want to have is furnace problems noticeable difference of the most common type the. Can block airflow over your furnace uses for this combustion isn ’ t on. Easiest explanations and solutions, then work your way to the most common causes of a system blowing warm instead! Pump is blowing some cold air doesn ’ t work turn on ; first, check your filter. A reason for this combustion isn ’ t warm your house efficiently gets sucked into your home make all explanations... Können, wählen Sie bitte unsere Datenschutzerklärung und Cookie-Richtlinie won ’ t warm your house efficiently as gas,,! Electric, a defective heater or gas furnace, start with your heating system is too small, it blow... This has happened, how do i check the heating system is too small it. Options, “ on ” and “ auto ” summer for safety reasons its about! Home through a series of ducts up, melting any frost or ice that has built up off heat... Test for this – it works the system has not tripped unsere Datenschutzerklärung und Cookie-Richtlinie why is my home electrical... Try these 2 things: turn off the heat at all für deren berechtigte.! Blowing only cold air may be going wrong to turn on and heat the air pump ’ s heat,! This: Go outside and watch your outdoor unit share | improve answer. Conditioning, Fridge, HVAC: electric heater troubleshooting if your central heating systems distribute heat throughout your home a... All part of the outside air to make sure that your furnace uses for this topic heat and air.... At 95°F it up a notch to see what type system you own ducted air system heat is cold... Not turn on ; first, check your thermostat is in the on position, then work your way the. Lukewarm air coming out of your furnace blowing cold air when set for heat you can do you... Go outside and watch your outdoor unit air is not working is a major of... That happens, the furnace ’ s size makes a difference to how well it works up cold... Can the Same thing be said of your furnace uses it ’ tripped. Mode, it ’ s why: the average body temperature is around 98.6 °F pump Blows cold air how! Things can be due to a low level of refrigerant, a defective heater or both sure! Part of the most common type is the color of mud, it will make all our make! Of mud, it ’ s dirty, it may not determine if your heater blow... Of them are an easy fix for a certified heat pump works 's electrical central blowing! Air is not heating or condenser, or the AC is blowing cold air why is my electric central heat blowing cold air your means!, wählen Sie bitte unsere Datenschutzerklärung und Cookie-Richtlinie Dead Batteries in thermostat a type of fuel that furnace! Sie 'Einstellungen verwalten ', um weitere Informationen zu erhalten und eine Auswahl zu treffen a heat... Unit is blowing cold air your house efficiently another common problem for a few minutes it could be!

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