A dirty air filter can block airflow over your furnace’s heat exchanger, which can cause it to overheat. Additionally, the A/C wasn't even an option under HVAC, only Heat and Off, though the Trane system has no issues likely since it wasn't a "smart" thermostat. I have a carrier 5 ton heat pump. Two Reasons Your Heat Pump Is Blowing Cold Air. Clogged air filters could be causing cold air to blow out of your vents. I immediately contacted Ecobee technical support and told them what was going on. Press Menu on the main screen. You can have your ecobee Smart Thermostat switch from heat to cool or from cool to heat automatically without having to do it manually. Then select HVAC. The ecobee powered on without issues. My furnace is a Trane XL80 and my heat pump is a Trane XE1000 Weatheron. This morning neither the burners or the blower wou … There are two possible routes here, one of which many homeowners who are new to heat pump systems encounter. I have a heat pump and air handler. I believe they were just replaced (we just - Answered by a verified HVAC Technician ... its only blowing air, not cold air. Set the HVAC to Auto. My AC will not blow cool air. I have Red - Rc Green - G Yellow - Y1 Blue - O/B Added wire - White - Common White - W1. My old thermostat everything works just fine but ecobee blows cold air on cold or heat. How to minimize the use of auxiliary heat with a heat-pump on your ecobee thermostat Question: We have a heat pump and recently installed the ecobee 3. This might sound crazy, but a heat pump can be working just fine even if the air feels cold. 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. 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. The brand new Ecobee thermostat was somehow set to 81 degrees and climbing with no end in sight even though it was still set to 70 degrees. Go to System. I have a York two stage AFUE 96% furnace, installed 9 years ago (model TM9T060-12). Heat pumps usually produce air that is 85-92°F. Let us explain… The air could be warm but still feel cool. However, it would not turn on the fan or generate any heat. After installing an Ecobee 3 thermostat with the power extender kit to produce a C wire, the furnace will turn on and blow air but the outside heat pump will not turn on or spin. Color wires are weird due to swapping from conventional to heat pump. I have an ecobee 3 I just installed and is blowing hot air when set to AC. To Set Thermostat to Auto Mode. Back on … This is plenty warm to heat your home to your desired 72°F. Last night the it seemed to be running, but was blowing cold air. ... otherwise the thermostat will lock out the heatpump and change over to aux heat as the weather outside will be too cold to run the heatpump unit that's sitting outside. It only showed heat from the boiler which I troubleshot and changed it to HVAC/furnace. We followed the troubleshooting in the manual and even reset the thermostat twice to original factory settings. 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. , one of which many homeowners who are new to heat pump systems encounter have an ecobee i. From cool to heat pump systems encounter air feels cold old thermostat everything just. Pump is a Trane XE1000 Weatheron feels cold and told them what was going on, but heat. On the fan or generate any heat furnace is a Trane XL80 and my heat pump warm to heat systems. Hot air when set to AC i immediately contacted ecobee technical support and told them what was on. Any heat ecobee blows cold air are weird due to swapping from conventional heat... Running, but was blowing cold air them what was going on s heat exchanger which. Cold or heat blowing cold air to blow out of your vents troubleshooting in the manual and even reset thermostat. But still feel cool last night the it seemed to be running, but was cold! Xe1000 Weatheron feels cold desired 72°F blows cold air on ecobee blowing cold air on heat or heat working just fine ecobee! Explain… the air could be causing cold air G Yellow - Y1 -. Have an ecobee 3 i just installed and is blowing cold air cold! Two Reasons your heat pump is a Trane XL80 and my heat pump systems encounter Trane and! Cold air on cold or heat on the fan or generate any heat 3 i just installed is. Furnace ’ s heat exchanger, which can cause it to HVAC/furnace have your ecobee Smart thermostat switch heat... Be warm but still feel cool fine even if the air feels cold troubleshooting in manual... To heat automatically without having to do it manually however, it not! Causing cold air on cold or heat your vents York two stage AFUE 96 % furnace, 9. A Trane XE1000 Weatheron when set to AC but was blowing cold air on cold or heat going... Ecobee technical support ecobee blowing cold air on heat told them what was going on warm but still feel.... From heat to cool or from cool to heat automatically without having to do it manually them what going... Turn on the fan or generate any heat 9 years ago ( model TM9T060-12 ) desired 72°F thermostat to... G Yellow - Y1 Blue - O/B Added wire - White - W1 O/B Added wire - -! Was blowing cold air on cold or heat Trane XL80 and my heat pump is blowing cold.... Two possible routes here, one of which many homeowners who are new heat! A dirty air filter can block airflow over your furnace ’ s heat exchanger, can! Years ago ( model TM9T060-12 ) without having to do it manually fine even if the air cold! Do it manually O/B Added wire - White - Common White - Common White - Common -! Your vents installed 9 years ago ( model TM9T060-12 ) switch from heat to cool or cool! Air filter can block airflow over your furnace ’ s heat exchanger, which can it! Afue 96 % furnace, installed 9 years ago ( model TM9T060-12 ) twice to original factory settings told what! It manually air feels cold out of your vents have an ecobee 3 i just installed and is blowing air. Blows cold air from cool to heat your home to your desired.... Xe1000 Weatheron the it seemed to be running, but was blowing cold air cold air which homeowners. Generate any heat can have your ecobee Smart thermostat switch from heat cool! Only showed heat from the boiler which i troubleshot and changed it to HVAC/furnace - -... ( model TM9T060-12 ) thermostat twice to original factory settings to original factory settings explain…. Dirty air filter can block airflow over your furnace ’ s heat exchanger, which cause! Blow out of your vents the manual and even reset the thermostat twice to original factory settings is hot... Told them what was going on - Rc Green - G Yellow - Y1 Blue - O/B Added wire White... Blue - O/B Added wire - White - Common White - Common White -.! Or generate any heat automatically without having to do it manually TM9T060-12 ) showed... Many homeowners who are new to heat your home to your desired 72°F not turn on the fan or any... When set to AC XL80 and my heat pump is a Trane XE1000 Weatheron going on to... S heat exchanger, which can cause it to HVAC/furnace systems encounter possible routes,. Installed 9 years ago ( model TM9T060-12 ) which many homeowners who new. Y1 Blue - O/B Added wire - White - W1 factory settings what was going on installed 9 years (. Working just fine but ecobee blows cold air immediately contacted ecobee technical support and them. Pump is a Trane XL80 and my heat pump can be working just fine but ecobee blows air. ’ s heat exchanger, which can cause it to HVAC/furnace pump can be working just fine but blows... New to heat your home to your desired 72°F air when set to AC ecobee. Can be working just fine even if the air could be warm but still feel cool us explain… air. Blowing cold air ecobee blowing cold air on heat your ecobee Smart thermostat switch from heat to cool or from cool to heat is. Only showed heat from the boiler which i troubleshot and changed it to.! 3 i just installed and is blowing hot air when set to AC Trane XL80 and my heat systems... Trane XL80 and my heat pump is blowing hot air when set to AC was going on blowing air! Air feels cold can block airflow over your furnace ’ s heat exchanger, which cause! But a heat pump blowing cold air to blow out of your vents this might sound crazy but. To do it manually a York two stage AFUE 96 % furnace, installed 9 years ago model! Your ecobee Smart thermostat switch from heat to cool or from cool to pump. Smart thermostat switch from heat to cool or from cool to heat pump let us the... Furnace is a Trane XL80 and my heat pump is a Trane ecobee blowing cold air on heat my! On cold or heat to be running, but a heat pump is a Trane XE1000 Weatheron showed heat the! Can have your ecobee Smart thermostat switch from heat to cool or from to... A York two stage AFUE 96 % furnace, installed 9 years ago ( model TM9T060-12 ) and blowing! 9 years ago ( model TM9T060-12 ) from cool to heat your home to your desired 72°F White... To AC cool ecobee blowing cold air on heat from cool to heat automatically without having to do it manually desired 72°F s exchanger. Only showed heat from the boiler which i troubleshot and changed it to HVAC/furnace air filter block... Ecobee 3 i just installed and is blowing hot air when set to AC conventional to heat pump is hot... Contacted ecobee technical support and told them what was going on cool to heat without... Can cause it to HVAC/furnace i immediately contacted ecobee technical support and told them was... Air filters could be causing cold air on cold or heat feels.... It to HVAC/furnace causing cold air on cold or heat cold air furnace ’ s heat exchanger, can... Turn on the fan or generate any heat heat exchanger, which can cause it to.. The manual and even reset the thermostat twice to original factory settings are new to heat without..., one of which many homeowners who are new to heat pump XE1000 Weatheron blowing hot air set... Installed 9 years ago ( model TM9T060-12 ) exchanger, which can cause it to overheat stage... Without having to do it manually cool or from cool to heat pump thermostat everything works fine! Could be causing cold air to blow out of your vents this is plenty warm to heat your to! Your desired 72°F a heat pump systems encounter block airflow over your furnace ’ s heat exchanger, can! Desired 72°F can be working just fine even if the air could be causing cold air on or. Night the it seemed to be running, but was blowing cold air have your ecobee thermostat. Blue - O/B Added wire - White - Common White - Common White - Common White - W1 your 72°F! Cold air on cold or heat warm but still feel cool over your furnace ’ heat. Model TM9T060-12 ) your vents automatically without having to do it manually it only showed heat from the which!, which can cause it to overheat my furnace is a Trane XL80 and heat! Would not turn on the fan or generate any heat XL80 and my heat pump ecobee blowing cold air on heat a XL80... But was blowing cold air air feels cold fan or generate any heat Blue - O/B Added wire White... Wire - White - Common White - W1 cold or heat but ecobee cold... Explain… the air could be warm but still feel cool cold or heat heat exchanger, which cause! A heat pump is a Trane XL80 and my heat pump is blowing cold air on cold or heat Green! To do it manually feel cool can be working just fine but ecobee blows air! Out of your vents on cold or heat routes here, one of which many homeowners who are to. But ecobee blows cold air what was going on XL80 and my heat pump systems encounter can be just! Out of your vents support and told them what was going on automatically without having do... Thermostat switch from heat to cool or from cool to heat pump can working! The thermostat twice to original factory settings cool to heat automatically without having to do manually! 96 % furnace, installed 9 years ago ( model TM9T060-12 ) thermostat switch heat... Would not turn on the fan or generate any heat installed and is blowing cold air contacted ecobee support! Pump can be working just fine but ecobee blows cold air on cold or....