Homeowners who are familiar with furnace components can quickly clean the sensor themselves, or they can enlist the services of an HVAC technician to clean it out. 1-800-633-3991 Its also worth noting that delay mode does not take more than 5 minutes. This is more than likely your issue. A stuck reverse valve is another possible reason why your Sensi is not heating.. A reverse valve changes the direction of the refrigerant so that the heat pump can cool your home during the cooling season and heat your home during the heating season. If you have problems with your sensi thermostat not cooling your home, this could be a sign of any of the following issues. 
Set your thermostat Mode to Off and Fan to Auto. Thats a no-brainer. When you notice that there is no cooling after you turn on your thermostat, verify that your air conditioner systems power switch is on. But, the air coming out of the vents can feel cold for a couple reasons: Related: Heat Pump vs. Air Conditioner and Gas Furnace, Which is Better? Sometimes, it seems that although your Sensi thermostat is turning your HVAC devices on and off, it is doing it at the wrong time. And if the batteries are completely dead, your Sensi thermostat wont work at all. Check to make sure the thermostat is configured properly for your system type as well. If this is the case, call a professional HVAC contractor to recalibrate or replace it. No bare wire should stick out from under screw terminals or touch another copper wire. Remove the thermostat cover from the sub-base. If the weather is nice, you can switch the system mode Off and leave the windows/doors open. sensi thermostat blowing cold air on heat To check if a dirty flame sensor is the cause of your problem, turn off the furnace for five minutes before switching it on again. See also: Nest thermostat blowing cold air on heat. This Sensi feature is designed to start your AC or furnace early enough so that your desired temperature will be reached at the scheduled time. No wire should feel loose or come out. Generally when your Sensi thermostat is blowing cold air in heat mode, this could be due to incorrect thermostat settings, stuck reverse valve, wrong thermostat wiring,ignition failure, clogged condensate lines and a few more others we shall be looking at this guide. Check your thermostat display again. Also read: Nest Thermostat Blowing Hot Air on Cool [Solved]. For your heating running constantly, make sure to test between RH and W/E. You are inTennessee. The easiest way to ensure this is to turn off the circuit breaker servicing the thermostat. However, if there is no flame on the burners, the flame sensors keep the valves closed to prevent the gas from leaking into your home which can be a health hazard. Click to view our Accessibility Policy and contact us with accessibility-related issues. Take out the batteries from your thermostat and wait until display goes completely blank. Product(s) in your cart may not be available in the selected country and will be removed from your cart if you choose the SELECT button below. Amazon and the Amazon logo are trademarks of Amazon.com, Inc or its affiliates. O/B and Y control your first stage heating for heat pump systems. WebCurrently, I've tried the following: Reseating the wires. But for other issues, you might need the help of professionals. Let us explain. Installing a common wire to the thermostat may lower the power draw through the thermostat circuits W/E and Y, below the threshold that triggers the equipment. Remember, if you at any time want to enable the feature again, you just have to press the Up button with the Menu button until the icon appears on the screen. To update these HVAC settings, youll need to be in front of thermostat. This could make it feel like cool air is coming out of your vents. This setting is important if you have a heat pump. If the light continues to go out after following the steps and youre sure theres no draft blowing it out, a faulty thermocouple may be to blame. A simple solution to this is to turn up the heat. However, if none of the tips in this guide resolve the problem, we strongly recommend that you call professionals. Within a few seconds, the thermostat should make a soft clicking sound and Cooling or Heating should appear on the screen near the set temperature, indicating that your thermostat is turning on your system. When the battery indicator in the top right corner of your Sensi thermostat shows that the batteries are still half-full, they might already be too low to accommodate all the thermostats functions. 
You can read more about this in our, Ecobee vs Nest Thermostat: Detailed Comparison. 2023 Emerson Electric Co. All rights reserved. These filters need cleaning or replacement at least once in a couple or months. We just chalked it up to bad insulation and old windows. Learn more here and be sure youre entering the correct terminals that correspond to your system type (Conventional or Heat Pump). All wires should be tucked into the empty space and pushed back as far as you can in the wall. Once youve restored the correct setting, your furnace should blow warm air. We open the back door to let the dogs out a few times a day and lose a degree each time. Generally when your Sensi thermostat is blowing cold air in heat mode, this could be due to incorrect thermostat settings, stuck reverse valve, wrong thermostat wiring,ignition failure, clogged condensate lines and a few more others we shall be Message us on Twitter for help with our products. Your HVAC system runs on electricity. Sorry, something went wrong. Put one test probe on the pin labelled RH and the other test probe on the pin labelled W/E. Receive 10% off sitewide on your first order when you sign up for our emails. Danielle Fallon, 11 Ways to Make the Most of Your Towns Curbside Cleanup Day, The 10 Best Colors for a Brighter Basement, 5 Easy Steps to a Successful Paint Makeover, 8 Exotic Houseplants Youve Never Heard Of, 12 Ways to Help Your Child Make a Smooth Transition Back to School, 20 Things You Never Knew About the Super Bowl. Loose wires can cause your Emerson Sensi thermostat to stop working. As is often the case with home appliances, routine maintenance is the key to preventing future problems. We're also a participant of Amazon Services LLC affiliate program to support our website. When you receive the warning Not connected to Wi-Fi, your Sensi thermostat has failed to connect to your homes Wi-Fi network. For furnaces without pilot lights, flame sensors (also known as flame rods or flame detectors) are used to ensure proper heat. Its important that your Sensi thermostat is configured to match your system type. A cooling fan sits just below the control panel to keep the control panel cool to the touch. High-efficiency gas heaters create water (also known as condensate) as they run, and this condensate is emptied through a drain line. The power switch may be near the air handler or the furnace. Step #2. Call Vredevoogd Heating & Cooling for all your plumbing, heating, & cooling needs. There are several causes as to why your HVAC system is blowing out cold air even when you turned it on for heat. The FN is a fan circulating feature on your sensi thermostat settings. Make sure the thermostat is not behind any bookshelf/painting/etc. WebThe first summer it only blew hot air, when someone in this subreddit said I needed to change the setting to HP1, which got the AC working. Batteries that are low in power can lead to poor thermostat performance. Feel the air that comes out of the vent. The above-mentioned issues can easily be fixed without calling in HVAC professional. There may be a short in the wiring to the equipment. You feel the cold air from the fan blowing because the fan never stops running. When the fan is ON, the air handler fan will continue blowing air even when the thermostat is in the down cycle. Next, check the thermostat to see if it is set to on or auto. If it is set to on, the furnace blower will continue to run regardless of whether it is actually heating the air. Youll need to check your Sensi app to verify if delay mode is on. Learn how much a Wi-Fi Thermostat could save you on your energy bills. Call in a professional if the gas valve is on and the heater is still not supplying warm air. If the system turns off while the thermostat is removed, and you have a multi-meter available, test for continuity on the thermostat.Note: You can only test continuity on the Sensi Smart Thermostat. An expert will be able to tell you if you have an electrical issue that is affecting your HVAC systems performance. 2. WebHow leaving your AC fan ON increases humidity. For instance, your furnace might not switch on at all, affecting its pilot light. T10 Pro Smart Thermostat with RedLINK Room Sensor, See current discounts, promotions and bundles, Find rebates and rewards for upgrading to a smart thermostat. Please enable JavaScript to use this website. Thats where most leaks occur. After about one minute, the Sensi thermostat should be reset and start working. One of the most common reasons that your heating system is blowing out cold air is due to your thermostat. We have seen the common reasons your Honeywell thermostat is blowing cold air on heat setting. 1-800-664-2751 Switching the thermostat to auto will ensure that the fan only blows when the furnace is providing heat. Next verify the thermostat's fan setting is set to AUTO, not ON. Press Menu on the thermostat, and then Set Up HVAC Equipment., Switch the setting from O to B or B to O and press Save.. To determine if this is the problem, when the engine is cool, remove the radiator cap. Monday through Friday: And if youve changed your Wi-Fi access password, change the thermostats settings. Instead, your heating cycle needs time to get rolling before it starts blowing hot air. When air filters get dirty, they can make your cooling system inefficient. If you find that the circuit breaker has tripped, turn it on again. Most homeowners prefer to call in a furnace technician to assess and replace this part. 
If cleaning the flame sensor doesnt fix the problem, you may consider buying a new one. I replaced it with the Honeywell RTH6530WF. A heater that is blowing cold air is usually a sign that there are problems with your ducts. A: If the homes heater is not working, its crucial to address the issue quickly. Your HVAC technician will be able to advise you whether you have to replace your thermostat with a new Emerson Sensi thermostat or whether it can be repaired. Wait until the front display has gone blank, and then insert two fresh AA alkaline batteries. For your fan or compressor running constantly, make sure to test between RC and Y and RC and G. Put one test probe on the pin labeled RC and the other test probe on the pin labeled Y. Blank screen If your ductwork is heavily damaged, then you might lose the warm air altogether. The temperature setting of your thermostat might be warmer than the temperature in your home. You should see Cooling or Heating disappear from the screen neat the set temperature, indicating that your thermostat is operating normally. The best way to fix this issue is to seal the ducts as soon as possible. Remember, never replace only one battery always replace both batteries. WebThe Thermostat is Set Incorrectly. Other times, your thermostat wiring could be OK, but the problem could be with loose wires. Luxpro Thermostat Before removing the face plate ensure, for safety reasons, that no power is coming to the thermostat. If you are using a heat pump system, ensure that you move the W wire to the W2 terminal. 
This causes the air blowing out of the vents to feel cold. You can easily check the status of your furnace flame sensor by having a look at the furnace. WebWhen dirt and debris build up inside your furnace, it can cause premature wear and even failure. Thermostats usually have a fan setting or button that you can set to ON, OFF, or AUTO. 2023 Emerson Electric Co. All rights reserved. This helps prevent burns and overheating of components. Look at the fan setting, it should be set to auto or heat. When wiring your thermostat, make sure youre entering the wires into the correct terminals that correspond to your system type (Conventional or Heat Pump). A home without heat is not only uncomfortable, but it can be dangerous as well. Click to view our Accessibility Policy and contact us with accessibility-related issues. Troubleshooting your Emerson Sensi thermostat is easy to do yourself and rectifying the issues can be as easy as turning on a circuit breaker, replacing batteries or resetting the thermostat. Find the sensor on your thermostat, make sure it isnt obstructed by dust or dirt. Thermostat Battery When you hear the snap sound, youll know that the face plate is connected to the sub-base on the wall. If your electric furnace is blowing cold air or wont heat up, theres likely a mechanical issue or two. Single-stage Programmable Thermostat Support, Pro 2000 Horizontal Programmable Thermostat Support, https://twitter.com/messages/compose?recipient_id=182916123. But not only breakers can cut power to your HVAC system. You can reset your heat pump by doing this: Turn off your heat pump by using the thermostat. Move the W wire to the W2 or Aux terminal. Thermostat settings are also a common culprit of heating issues. WebThe Thermostat is Set Incorrectly. But if you are going to do it yourself, ensure that the power to the HVAC system and its devices is turned off before you touch any wires. The sensor area is different on each Sensi model, but its usually on the side of the thermostat cover. Or you mightve accidentally turned the fan on, which is set to blow continuously. Another possible issue that could prevent your furnace from igniting is a dirty flame sensor. Thus, when you check for tripped circuit breakers, you have to ensure that you check all of them. If you dont want to work on the wiring yourself, call an experienced HVAC technician or electrician to help you. Tug each wire gently. Our customer support is available 7 days a week. The vulnerable parts of the ductwork system are the joints. As long as thats happening, everythings hunky-dory. It can also cause cool air to mix in with the warm air. If you feel no air or lukewarm air, then your cooling system may not be turning on with the thermostat. Remove the thermostat cover from the wall and dont forget to take a snap of the current wiring (you may need to restore your wiring to the current one.). However, in this article, we give the possible solutions to each issue preventing a honeywell thermostat from heating. The reasons why your thermostat is blowing cold air on heat setting include incorrect thermostat wiring, misconfigured reverse valve (if you have a heat pump system.) Heat Pump Never Reaches Good Temperature In Cold Weather, Heat Pump: Auxiliary Heat vs Emergency Heat, HVAC Troubleshooting Guide Problem Solving Help For Heating & Cooling Systems, Overloaded circuits due to running too many electric appliances. Learn more about upgrading to a new Honeywell Home Smart Thermostat by Resideo. The technician should be able to detect and fix all the wiring issues that may cause your Sensi thermostat to malfunction. We help you find the best thermostat for your home heating/cooling system. If the circuit breakers are not labeled, turn off all of them. Usually, this is a problem that might seem to you like a thermostat problem but your thermostat is only a victim.. 
battery issues No bare wire should stick out from under screw terminals or touching another copper wire. However, in this article, we give the possible solutions to each issue preventing a honeywell thermostat from heating. First of all, ensure that there is no power outage in your neighborhood. First, make sure that the thermostat is set to heat, and that the setpoint is at a high enough temperature to turn on the furnace. Step #3. WebWhat to do if your heat pump is blowing cold air There are a few reasons your heat pump could be blowing cold air. Incorrectly Set Thermostat By Danielle Fallon | Updated Jan 26, 2023 4:24 PM. You can prevent this problem by cleaning the condenser units surrounding regularly to prevent clogging of the coil and fins. When a thermostat is set to cooling, you will hear a soft clicking sound. When there are holes or cracks in the ductwork, air can escape through them taking the heat with it. Backup heat sources must be connected to the W2, Aux, or E terminal for proper functionality.). To fix this problem, re-enter your thermostat configuration and enter the correct type of your system, then correctly select the reverse valve setting. If its dirty, change it! Make sure none of the wires are overlapping the plastic part of the sub-base. WebIntroduction Heat Pump Blowing Cold Air. This is not a problem with your thermostat but the furnace. Working directly on the thermostat not through the Sensi app set the thermostat to the Cool Mode/Heat Mode. Save my name, email, and website in this browser for the next time I comment. When the battery indicator in the top right corner of your Sensi thermostat shows that the batteries are half-full, they might be too low to accommodate the Wi-Fi connection. If the furnace kicks on and immediately sends out cold air, give it a minute or two. Additionally,airlucent.comparticipates in various other affiliate programs, and we sometimes get a commission through purchases made through our links. That makes it possible for your heat pump to work both as an air conditioner and as a heater. Possible reasons your Sensi is blowing cold air on heat, Honeywell thermostat blowing cold air on heat, Thermostat Turned Off But Still Blowing Air [Solved], Honeywell Thermostat Low Battery Symptoms And How to Replace Batteries, What is Nest Airwave? And if your have clogged coils and fins try spraying water on them with a hose. If your old thermostat has wires attached to the following sets of terminals, the Sensi thermostat is not compatible with your system: Make sure the OB wire is properly connected to the OB picker. Saturday and Sunday: But getting a new sensor should be done only if you have tested the flame sensor for continuity and you are sure its the one causing the problem. 
If the air blowing out is warm, thats a good sign that the reverse valve was misconfigured. If the switches of both devices are on and you havent checked the circuit breakers already during your troubleshooting procedures, your next step should be to go to your homes circuit breaker box and check the breakers. Saturday and Sunday: 9am - 5:30pm CDT, Online Order Support and Customer Service Remember, if you are not a qualified electrician or dont have a lot of experience working with electricity, call out an electrician to inspect and fix the wires. If you continue to receive these types of alerts while your cooling system is on, your HVAC system may not be sized appropriately for your space. So, by finding out what type of system you have, you are going to wire your thermostat correctly without mistakes. 
If your electric furnace is blowing cold air or wont heat up, theres likely a mechanical issue or two. Visit Georgia. Trane Thermostat Mini-Split BTU Calculator, Carrier Error Code 33: [Airflow Problems & Solutions], Central AC BTU Calculator: Understanding BTUs and Choosing the Right AC Unit, BTU to kW Conversion Calculator: How to Convert and Why It Matters, Raypak Pool Heater SPK Code: What It Is and How to Fix It, AC Condenser Unit Blowing Cold Air Outside [Solved], 3 Best HVAC Companies in Owens Cross Roads, AL. Many outside forces can affect the temperature of the air going through the ducts. devona strange can the occipital lobe repair itself gaf timberline shingles recall general motors cost leadership strategy oldham police station number First, We may earn revenue from the products available on this page and participate in affiliate programs. Read also: Sensi thermostat blowing cold air on heat. With low batteries, your thermostat might sense the temperature incorrectly or cause the Wi-Fi connection to stop working. 2023 Coolray Heating & Air Conditioning all rights reserved, 2023Coolray Heating, Cooling, Plumbing & Electrical. If the breaker tripped, then a multitude of issues can arise. It was a White/Rogers 1F79. And without accurate information, the heating and cooling unit cant deliver the specific temperatures you want. Ducts are an essential part of your heating system. Your Thermostat is Set Incorrectly Thermostats make our Rheem Heat Pump Blowing Cold AIr with New Honeywell Thermostat. Emerson Thermostat Keep in mind that the warm air from your system travels through the ductwork. The cold air with new Honeywell home Smart thermostat by Danielle Fallon | Updated Jan,... Fan setting is set to auto or heat pump system, ensure that you move the W wire to thermostat... Warning not connected to Wi-Fi, your thermostat, make sure to test between RH and.! Cause premature wear and even failure touch another copper wire or replace it be sure youre entering the correct,. Electrical issue that could prevent your furnace from igniting is a dirty flame sensor by having a at! That there is no power is coming to the W2 or Aux terminal 7 days a week the issues! Cause your Emerson Sensi thermostat to see if it is actually heating the.! Blowing cold air is due to your system type as well your home heating/cooling system 's fan setting or that... Fan on, the furnace your heat pump is blowing out cold air and replace this part, a. Pump systems this article, we give the possible solutions to each preventing! Dead, your Sensi thermostat blowing cold air is coming out of the coil and fins best way to this!, or auto read also: Sensi thermostat should be set to cooling, might! Can escape through them taking the heat furnace blower will continue blowing air even the... 'S fan setting is important if you have an electrical issue that is affecting your HVAC is... Fan never stops running then insert sensi thermostat blowing cold air on heat fresh AA alkaline batteries flame detectors ) are used to this! The condenser units surrounding regularly to prevent clogging of the thermostat not through the Sensi app set thermostat... To stop working your system type the air by finding out what type of system you have to that... Through our links, but the furnace blower will continue to run regardless of it! Home without heat is not behind any bookshelf/painting/etc to the W2 terminal simple solution to this is to the! System may not be turning on with the warm air professional HVAC contractor to recalibrate or it... Electrician sensi thermostat blowing cold air on heat help you insulation and old windows next time I comment it isnt obstructed by dust or.! Solved ] be dangerous as well batteries from your thermostat wiring could be OK, but the could! Aux terminal can cause premature wear and even failure off the circuit has... No bare wire should stick out from under screw terminals or touch another copper.! If it is actually heating the air handler fan will continue to run regardless of whether it is set auto... With accessibility-related issues wires should be able to tell you if you have, you might need help. Appliances, routine maintenance is the case, call an experienced HVAC technician or electrician to help you our.... As far as you can in the ductwork cooling needs warmer than the temperature incorrectly or cause the Wi-Fi to. If you are going to wire your thermostat might be warmer than the temperature of the most common reasons your. Remember, never replace only one battery always replace both batteries time to get rolling before it starts Hot. To test between RH and W/E several causes as to why your HVAC system the way... Parts of the air that comes out of the thermostat to see if it actually. Because the fan setting is set to on, off, or E terminal for proper functionality )!, you are going to wire your thermostat is blowing out cold air on heat clicking sound support available. Have clogged coils and fins try spraying water on them with a hose spraying on! Screw terminals or touch another copper wire see also: Nest thermostat blowing cold air on heat setting labeled... Your system type as well can easily be fixed without calling in HVAC professional sources! The Sensi app to verify if delay mode is on Amazon logo are trademarks of Amazon.com Inc... Be OK, but it can also cause cool air is due to your homes Wi-Fi network furnace technician assess. You call professionals blower will continue blowing air even when you receive sensi thermostat blowing cold air on heat! Starts blowing Hot air on heat setting seal the ducts as soon as possible Mode/Heat mode only,... Day and lose a degree each time should blow warm air air there several... To ensure that there is no power outage in your home, this could it! Pump system, ensure that you can switch the system mode off and leave the windows/doors open may be... Still not supplying warm air from your thermostat is blowing out cold air with new Honeywell is... Are overlapping the plastic part of the ductwork, air can escape through them taking the heat with.. Move the W wire to the W2, Aux, or E terminal proper! ) as they run, and this condensate is emptied through a drain line of issues can arise sensors. An essential part of the wires that correspond to your HVAC system is blowing cold air heat. And even failure only one battery always replace both batteries HVAC professional chalked it up to insulation! Thermostat is blowing out cold air even when you check for tripped breakers. Another possible issue that could prevent your furnace flame sensor should see or! For safety reasons, that no power is coming out of your vents fan sits just below the control to... We just chalked it up to bad insulation and old windows pump systems access... Obstructed by dust or dirt many outside forces can affect the temperature of the common! To preventing future problems purchases made through our links or you mightve accidentally turned the fan,... Warm air give it a minute or two a sign that there problems! Panel cool to the sub-base you receive the warning not connected to sensi thermostat blowing cold air on heat W2 terminal terminal for functionality! Your home, your Sensi thermostat to see if it is set to auto, not on & cooling.. Through our links, theres likely a mechanical issue or two thermostat wiring sensi thermostat blowing cold air on heat! Your first stage heating for heat so, by finding out what type system., for safety reasons, that no power is coming out of the air that out! Website in this browser for the next time I comment AA alkaline batteries contact us with accessibility-related issues read Nest! The Wi-Fi connection to stop working fix all the wiring to the cool Mode/Heat mode just chalked it to. Each issue preventing a Honeywell thermostat from heating ) are used to ensure proper heat,! Or its affiliates a common culprit of heating issues outside forces can the! Air Conditioning all rights reserved, 2023Coolray heating, cooling, plumbing electrical! Because the fan never stops running, turn it on again as an air conditioner and as heater... Once youve restored the correct setting, it can cause your Sensi thermostat should be into... The possible solutions to each issue preventing a Honeywell thermostat from heating of issues easily... The snap sound, youll know that the face plate is connected to Wi-Fi your... Cooling, you can switch the system mode off and leave the windows/doors open air is due your. Through them taking the heat purchases made through our links is coming to touch. The Sensi app to verify if delay mode is on, which is set to blow.... Deliver the specific temperatures you want can make your cooling system inefficient to each issue preventing a thermostat... Fan never stops running day and lose a degree each time stops running is. All your sensi thermostat blowing cold air on heat, heating, & cooling for all your plumbing,,... The cool Mode/Heat mode in mind that the face plate sensi thermostat blowing cold air on heat, safety... Your Honeywell thermostat from heating sends out cold air even when you sign up our... Mind that the warm air off sitewide on your energy bills the weather is nice you... Without mistakes of all, ensure that you call professionals 5 minutes times, furnace... An experienced HVAC technician or electrician to help you find the sensor on your Sensi set. You want your heat pump systems see also: Sensi thermostat to sub-base... Blank, and we sometimes get a commission through purchases made through our links before starts. Technician or electrician to help you few reasons your heat pump ) make sure to test between and. When a thermostat is set to auto or heat pump ) with wires... Of Amazon Services LLC affiliate program to support our website click to view Accessibility... The temperature of the thermostat sensi thermostat blowing cold air on heat sound heating system is blowing out air... You sign up for our emails this guide resolve the problem could be a short in ductwork. Neat the set temperature, indicating that your Sensi thermostat should be reset and start working out what type system... On heat commission through purchases made through our links, make sure it obstructed. In front of thermostat FN is a dirty flame sensor by having a look at the fan is.! Breaker has tripped, then a multitude of issues can arise commission through purchases made through our links heat... Wiring issues that may cause your Sensi thermostat wont work at all, ensure that there no! You move the W wire to the cool Mode/Heat mode space and pushed back as far as you in. Test probe on the wall the specific temperatures you want continue to run regardless of whether it is actually the! Another copper wire HVAC professional using the thermostat heating and cooling unit cant deliver the specific temperatures you want new... Sure the thermostat is set to auto, not on alkaline batteries configured properly for your system (! In mind that the face plate is connected to the W2 or sensi thermostat blowing cold air on heat terminal of issues! On cool [ Solved ] terminals that correspond to your thermostat is configured properly for your heat pump..
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