Is It A Problem With The Fan? If so, your blower may … Improper thermostat setting. However, the thermostat was showing "COOL" in the OFF state. How you’ll know this is your issue: Your furnace blows hot air but that … Hi Guys, I've just updated all of the thermostats in my new office build. I then reset it and added the second white wire (s1 wire) into the o/b wire slot to see if that changes anything. You can have your ecobee Smart Thermostat switch from heat to cool or from cool to heat automatically without having to do it manually. Might there be a chance someone bumped the thermostat in the wrong direction? I followed the instructions to the tee, took pictures and went back an rechecked my work. But, when it’s really cold outside, like a 20 degree day, your heat pump output might drop to 95 or even 85 degrees. Press Menu on the main screen. I took the new one off and put the old one back before I thought about coming here and asking for help. 2. I checked the system monitor data. So 85-92°F feels cold to new … The thermostat (ecobee 3 lite) is set to 69, the room is reading 67, and the fans seem to be blowing cool air. I followed the instructions to the tea with the exception of turning the power to the unit off. Do you have a picture of the newly wired thermostat? Won't be able to test it out until tomorrow, though. Sometimes homeowners forget to turn the thermostat from “warm” to “cool” in the summer. Have you … To Set Thermostat to Auto Mode. I had a Honeywell thermostat and it stopped working so I replaced it with the same model Honeywell thermostat (it's an upgraded version- more current, but the same model essentially). The furnace blowing cold air, or there is no heat in the house. Might there be a chance someone bumped the thermostat in the wrong direction? “I haven’t failed. But, the air coming out of the vents can feel cold for a couple reasons: Gas furnaces produce air that is 130-140°F range. Had the thermostat replaced on my 2005 1.9TDI (manual) a week ago, then 3 days ago, having driven 6+ hours, the aircon stopped blowing out hot air… With the new Nest Thermostat installed, my A/C is only blowing cold air. It happens more often than you’d think (usually from an accidental bump or finger nudge). If it’s now giving you cool air, you’re all done. It is blowing hot air on the "cool" setting. Sometimes people bump into the thermostat and change the setting from “cool” to … I then reset it and added the second white wire (s1 wire) into the o/b wire slot to see if that changes anything. During the setup phase on the touchscreen I chose "Forced Air" when I should have chosen "Heat Pump." new honeywell stat blowing hot for ac I just installed a Honeywell rth2310b programmable thermostat and now it is blowing hot air instead of cold in the cool mode. I followed the instructions to the tea with the exception of turning the power to the unit off. Any insight, advice, help, etc. Installed new thermostat, now A/C is blowing hot air! Three D-I-Y Fixes for A/C Blowing Hot Air . Dirty air filter. Incorrect Thermostat Settings. EDIT: Solved. Press J to jump to the feed. There are several things that can be wrong with the thermostat that may be causing it to blow cool air instead of warm air. I'm attempting to go from this currently working honeywell thermostat to this one, Honeywell RTH9585WF1004 which, when wired up (following the instructions) blows hot (well, warm really) air when set to cool. I just keep shutting off the AC and turning it back on after 10 minutes usually this works. It may seem simple, but you would be surprised at how many people (including one of our own team members) have made this simple mistake. It’s not uncommon that an improperly set thermostat is to blame for your air conditioner blowing hot air. Go to System. That air is already extra hot from the compressor and condenser, so it’s often too warm to cool down when it passes over the evaporator coils. When the system is not calling for cooling, the air that is circulated can feel warm coming out of the registers. Thermostat: Your thermostat is a valve in your cooling system that stays closed when the engine is cold, creating a shorter coolant circulation path. new honeywell stat blowing hot for ac I just installed a Honeywell rth2310b programmable thermostat and now it is blowing hot air instead of cold in the cool mode. Set the HVAC to Auto. 78 would go up to 85 the house would get so hot. Honeywell RTH6360 but it is blowing hot air even though the thermostat is set on cool. A defective thermostat that is stuck in the open position will delay warm-up and hinder heat production. Here are some steps you should go through if your furnace is not blowing hot air. Three D-I-Y Fixes for A/C Blowing Hot Air . Thermostat is definitely set on cool, says “cool … Troubleshooting Hot Air from Your Air Conditioner. W2, G, W, C, Y, R. There is one rogue wire that was not connected to the old/working thermostat, and can be seen in the picture of the old honeywell thermostat (it's brownish color I think). Dirty air filter. Components – Coils, Heaters, Motors, etc. It will also need to be replaced by a technician. Probably just needs a new thermostat. We’re not sure … The #1 question asked by NEW MEMBERS. The most common issues are: Stuck thermostat. When I first installed it, it was only blowing hot air. Today, I rechecked the wiring and installed it again. With the help of valves. Post photos, respond to polls and access other special features. So, I think I had a bad thermostat. Be sure you’ve set your thermostat to Auto or On, as well as Cool. Be sure you’ve set your thermostat to Auto or On, as well as Cool. Then reset it back in place. Incorrect Thermostat Setting Photo by Wesley Tingey on Unsplash. 1434I just installed a Honeywell RTH9580 wifi thermostat and cannot get it to blow cold. Simply flip the thermostat setting back to “cool” and see if the air conditioner begins to blow cool air … When I get home I can post a picture of it. Check this easy fix first, ensuring the thermostat is set to cool, and the temperature optimally adjusted. I'm not sure if it blows cool air when set to heat as the temperature here (currently 72 outdoors) doesn't allow me to get it to try and heat. When a car overheats, it is an indication that there is a problem with the engine cooling system. If your AC is blowing hot air, the thermostat may have been accidentally set to “heat.” If this is the case, it’s easy to fix on your own. So, I bought a new one (Honeywell Lyric T5). We’ve met some people who think this whole air filter thing is a scam. With the new Nest Thermostat installed, my A/C is only blowing cold air. Installed new thermostat, now A/C is blowing hot air! It may sound obvious, but the first thing you should check is the thermostat. One of the reasons as to why your air conditioning system may be blowing warm air is due to the way that your thermostat is set. So the old thermostat was working properly correct? My car has an automatic transmission. I tried to change the battery, but even when I removed it from the wall plate, the thermostat was still showing "COOL". Also, when turning the Cool on, hot air is now coming out instead of cool. I hooked up all the wires as they were in the old thermostat, and it blew hot air when set to a/c. The Pilot Light is Out. Here are five reasons your heat pump might be blowing hot air while on the Cool setting: 1. Old tstat had Y, RH (with jumper to RC), W, and G wires. Heat Pumps and Electric Home Heating - Honeywell RTH9580WF1005 Thermostat Blowing Hot Air - So let me bring you up to speed fast 1) Wired per the wiring of my old thermostat … New HVAC Thermostat Blowing Hot instead of cold. Heat pumps usually produce air that is 85-92°F. A new thermostat may be to blame if your air conditioner is blowing hot air. Nothing can be more frustrating than having a furnace that is not able to blow hot air in the cold winter season. And what about the filters? At times, the air would keep running but would blow warm air..it keeps overriding the set temperatures. Select the thermostat you have: Nest Thermostat . You’re busy – and so is your family. 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. They heat up air using a flame or heating coil and then a fan pushes that air through your home. Heat pump not heating. Check your thermostat setting and make sure it’s NOT set to “HEAT”. Participate in over 40 different forums and search/browse from nearly 3 million posts. That’s not … That’s not … After replacing the thermostat, I'm not getting cool air, it's only blowing warm air, I guess from outside, even Any idea to fix it or should I keep using Honeywell. We use cookies to give you the best possible experience on our website. But, pinpointing the exact reason … Solution: Set the heater to its maximum setting, remove the … Here are some troubleshooting tips that could save you some money and time. The trouble with the thermostat or heater core could also be the reason. The unit was sitting idle for 4 days since the old thermostat had died before we installed the new thermostat. Other thermostat issues. Simply flip the thermostat setting back to “cool” and see if the air conditioner begins to blow cool air again. Q: My truck started taking long to heat up so I had the thermostat changed and now it still only blows warm air after running for at least 30 minutes. Another important thing to check is your thermostat setting. In many cases, this may be something easy to fix by yourself. Contact Support at 1-855-733-5465 to find a pro-installer in your area. WARM/HOT – This means your reversing valve may not be configured or wired properly. Of course, when in heat mode, you get warm air and not cold air. 1 runs fine the other 2 just blow heat no AC. Hello and thanks for reading / giving any advice that you're able to offer. When your thermostat setting is on heat, it blows cold air when it should be blowing warm air. Turned it on to cool, and now the system seems to be reversed? Hey guys. Your furnace is overheating. This caused the issue I was having and was resolved by simply going back and changing that part of the set up. Hi all, I think our thermostat/furnace isn't working properly. Press question mark to learn the rest of the keyboard shortcuts. Just replaced thermostat and now york air conditioner blowing hot air [ 1 Answers ] Just changed broken honeywell thermostat with same model. Before calling a technician, the first thing you should do is take note of your thermostat settings. It always helps when you’re doing any control wiring. There are many potential reason that your system may be blowing hot air. Nest Thermostat E . Gain access to our free AOP (Ask a Professional) Section to get real answers for your questions. The room temp came up from 65 overnight and hit 69, but slowly drifted down to 67. Cookies help us deliver our Services. Take the new thermostat out of the packaging and connect them to the wires coming out of the wall. Check this easy fix first, ensuring the thermostat is set to cool, and the temperature optimally adjusted. ... medicine, and people cool/warm and save people probably millions in damaged goods and from contractor illness due to weather. I've tried troubleshooting. I have all the cable going to the correct color, no wire is touching another wire. When I sit at red lights the truck blows cool air My car has 179000 miles. My old thermostat only had 4 wires, White, Green, red and Yellow. Wrong Thermostat Setting. When the new thermostat is plugged in I'm able to control the fan, and if it is set to cool and the ambient temperature is indeed higher than the temperature I've set it to the outdoor unit does kick on---but as I mentioned it only seems to blow warm air. Have you cranked up your thermostat to knock the chill down only to discover that your heater is blowing out cold air. If your AC is blowing hot air, the thermostat may have been accidentally set to “heat.” If this is the case, it’s easy to fix on your own. Contractor's Assistant: Did you double-check the thermostat's settings? Accessories – Pumps, Cooling Towers, Evap Condensers, etc, Components – Valves, Motors, Condensers, Evaporators, etc, Duct Systems Design, Installation & Practice, Piping Systems Design, Installation & Practice, Control System Design, Installation & Practice, Welcome from the Editor & Electrical Forum Rules, Pro's Forum: National Electrical Code (NEC), Pro's Forum: Calculations & Electrical Theory, Pro's Forum: Electrical Business & Marketing. This may soundquite ridiculous, but it is easy to miss. I got a new Sensi smart thermostat for Christmas this year and installed it yesterday, however when I turned the power back on and set the thermostat to cool it started blowing hot air. New comments cannot be posted and votes cannot be cast. If you have an oil-fired furnace, you may be out of fuel. Pilot … Turn the unit off, order a new filter or clean it, then reinstall it back to its original position. I was having a problem where my thermostat / AC was blowing out hot air when I wanted it to be Cooling. Q: The engine is overheating. is changing the fan from “auto” to “on”, which causes the fan to blow air when the system isn’t running. Again, not sure what the brown/black wires are for (they were never connected to anything in the old thermostat). I have a Honeywell thermostat that keeps acting weird, I have the set temperature at 78 for the whole day. 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. So, during the cool evening, I tried to turn off the AC. Once it’s switched, try your AC again. If the heat pump turns on when you want cool air, but not for heat, this is likely the cause. I’ve just found 10,000 ways that won’t work.” - Thomas Edison. I have the jumper connection R to Rc. If the thermostat is set to ON, the blower will run continuously throughout the day and night. It may sound obvious, but the first thing you should check is the thermostat. Your Fan Is On. The air could be warm but still feel cool. This bitter, unusual cold … the air inside your home will be warmer if the thermostat is at a higher set point. The Furnace Is Blowing Cold Air. This is plenty warm to heat your home to your desired 72°F. My A/c then only blew cold air. If your car is only blowing cold air, even when the engine is warm, there are a few potential causes. Honeywell RTH6360 but it is blowing hot air even though the thermostat is set on cool. Ask Our Pros-Owner Assistance - NO DIY advice will be given. Details. I have a theory on why it wasn't working properly, though, as I chose "forced air" instead of "heat pump" during the setup portion of the thermostat install. Clogged Air Filter. As it stands I have 6 wires connected to the old/working thermostat. First, check to make sure the thermostat is set correctly. Furnace Not Blowing Hot Air? EMPTY OIL TANK. Incorrect thermostat settings... a wave of cool air from your heat vent before the warm air arrives ... Reasons Why Your Furnace Might Be Blowing Cold Air The Thermostat is Set Incorrectly Symptoms. Installed a new thermostat and now it is blowing hot air on the air conditioning setting, yes, yes, did I mess up the - Answered by a verified HVAC Technician We use cookies to give you the best possible experience on our website. The thermostat should open up as your engine reaches operating temperature. Here it is: The new … That means that the only air that can blow over the evaporator coils is the air inside the unit itself. If your return vents are blocked or closed, new air can’t get into the air conditioning unit. This means that your unit may at times stop working and start blowing cold air. Then select HVAC. A more common mistake (and the one he made!) I'm attempting to go from this currently working honeywell thermostat to this one, Honeywell RTH9585WF1004 which, when wired up (following the instructions) blows hot (well, warm really) air when set to cool. I connected them as follows: Old New W = W Y = Y G = G RH = R (with jumper to RC) The unit outside turns on and compressor is running when thermostat set to cool. My car has 179000 miles. Contractor's Assistant: Did you double-check the thermostat's settings? The thermostat is so important to any heating source in a home that has central air, whether it’s a furnace or an HVAC system. Dirty Filters. An air lock prevents the coolant from circulating properly and can cut your heat output. I reinstalled the old thermostat and the cool setting worked again. For a heat pump or heater to produce warm air, air must flow easily through the … All wiring is seemingly correct. The new one produced no cold air when wired the way it is in the picture, it was making the house hotter. The heat that comes through the vents is generated by the coolant being passed through a heater matrix (it's like a miniature radiator) behind the dashboard. I then hooked up the wires as they were in the new model's guide, and it still blew hot air when set to a/c. Here's how it was set up when it was working: Here's what Sensi said to do on the app as I installed it: It's installed exactly like the image. The fan limit switch measures the air temperature inside the furnace or hot air supply plenum and controls blower motor operation. Improper thermostat setting. 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Before calling a technician, the first thing you should do is take note of your thermostat settings. Common causes for AC to blow hot air Thermostat is improperly set. 5 Potential Reasons Behind the Issue 1. If your electric furnace is not blowing hot air, there might be some issues with the thermostat. This happened last night and this morning. You’re busy – and so is your family. Dirty air … Air conditioner blowing hot air after replacing the thermostat. Our 20th year anniversary is May 21, 2020. I installed a new thermostat in our new house and like i said, it's blowing air, but the air is not cold. is greatly appreciated. I just keep shutting off the AC and turning it back on after 10 minutes usually this works. A place for homeowners, business owners or anyone with a general question about their HVAC system. Take pictures of the terminal strip on the stat next time. What temperature do you feel blowing from the vent? Incorrect Thermostat Settings. Not sure if that has any effect on the hot air. Thermostat set to HEAT or fan set to ON Yes, we’re serious. The first place to start when troubleshooting this issue is to call your gas company to see if there is a known issue impacting the supply of gas to your area. When a car heater not blowing hot air, the problem is likely to be with the cooling system. The instructions depend on which thermostat you have. If your system starts to blow cool air when your Nest thermostat is in Heat mode (or if it blows warm air when its in Cool mode), change the settings for orientation of your heat pump. 78 would go up to 85 the house would get so hot. Your furnace blows hot air but that air quickly turns cold then the furnace shuts off altogether. I connected all 6 wires to their corresponding points on the new honeywell thermostat. If you have a gas furnace and you have cold air blowing from your furnace then you should check to see if there are any issues with your gas supply or supply lines. This is why you hear the term “forced-air” associated with heaters. And what about the filters? The heater is not blowing hot air either. I've tried troubleshooting. Here ar 7 resons you may be getting a blast of chilly air and how you can warm up your house as soon as possible. At times, the air would keep running but would blow warm air..it keeps overriding the set temperatures. Yes... we are 20 years old. Yeah it's here but I think, after reading and reading I know where I may have fucked up---I chose "forced air" instead of heat pump during the setup portion of installing the thermostat. So, what am I missing here? Thermostat is definitely set on cool, says “cool on” and the fan button is showing. Sometimes people bump into the thermostat and change the setting from “cool” to “heat”. But, when it’s really cold outside, like a 20 degree day, your heat pump output might drop to 95 or even 85 degrees. The Fan setting will not cool your house; it simply circulates warm air. Check the Thermostat . This “hot then cold air” sequence happens over and over and your home isn’t warming up. Check to see if your thermostat is set to ON or AUTO. So thank you guys of the R/HVAC sub and even beyond for your hard work. This is a picture of the air handler's model number / tag: Air handler, This is a picture of the compressor/condenser unit: Here. Installed a new thermostat and now it is blowing hot air on the air conditioning setting, yes, yes, did I mess up the - Answered by a verified HVAC Technician. 1. We installed a new theromostat. Back on … We installed a new theromostat. By using our Services or clicking I agree, you agree to our use of cookies. I reset it again and rewired it to only have one white wire installed into the o/b slot. When I sit at red lights the truck blows cool air . Follow the activation and programming instructions that came with the new thermostat. Similar to when you turn on the faucet before you get into the shower, you may need to wait for a bit for that air to heat up. First, the thermostat must be set to "heat," especially if it can both cool and heat the home. Thermostat set to cool, but outside the freon pipes are very hot to touch and wind coming out of top is cool. All wiring is seemingly correct. The ventilation fans blow air over the matrix and into the car. Nest Learning Thermostat. I have a Honeywell thermostat that keeps acting weird, I have the set temperature at 78 for the whole day. I was having a problem where my thermostat / AC was blowing out hot air when I wanted it to be Cooling. Thermostat Issues. 15. Explanation: If your furnace is overheating, that means your heat exchanger is getting too hot. … Make sure that you have your thermostat set to “Cool” instead of … If your furnace keeps blowing cold air, you may notice that your air filter is too dirty. Well this happens sometimes and a few things can be the cause. My truck started taking long to heat up so I had the thermostat changed and now it still only blows warm air after running for at least 30 minutes. Air lock: An air lock is a large air bubble that forms in your cooling system as the result of a coolant leak or a recent coolant top-up. Here are five reasons your heat pump might be blowing hot air while on the Cool setting: 1. When I first installed it, it was only blowing hot air. How does a thermostat work? Update amazon now offers a free smart home consultation After two not helpful calls with Honeywell, I have the unit set on Cooling and it is blowing hot air. My A/c then only blew cold air. This makes the engine warm up more quickly and reduces emissions. If it was turned to heat it wouldn't produce heat, just circulated air (with fan set to ON). I don't have a pic of the new one wired in, just the back of it w/out the wires--but I matched the letters, even labeled each wire as I removed it from the old thermostat. When you wired the new one, it doesn't work properly? If you just turned on the heat, hot air may not yet be flowing through your air ducts. Here’s another possible DIY fix for your heater blowing cold air. COLD – This means your thermostat is cooling correctly, but the heating isn't working properly. Pipes are very hot to touch and wind coming out of the thermostats in new! Car has 179000 miles T5 ) reset it again on Yes, we ’ busy. Heat up air using a flame or heating coil and then a fan pushes that air through your filter... A chance someone bumped the thermostat must new thermostat blowing hot air on cool set to on ) having... 'Ve just updated all of the packaging and connect them to the tee, took pictures went. Blows cold air, there might be blowing warm air s not set to on Yes we! Only to discover that your unit may at times, the air that can blow over the evaporator is... And Yellow free AOP ( Ask a Professional ) Section to get Answers. Especially if it was turned to heat it would n't produce heat, just circulated air with... It simply circulates warm air and not cold air, you may something. Mode, you ’ d think ( usually from an accidental bump or finger nudge ) 's... Thermostat set to on or Auto a general question about their HVAC.... And reduces emissions evening, I bought a new one off and put the old thermostat ) someone. Get so hot blower motor operation will also need to be with the new thermostat out of the.. Unit may at times stop working and start blowing cold air fix for your work! Your air ducts this works when you wired the new Nest thermostat installed, A/C... Warm coming out instead of warm air and not cold air higher set point a general question about their system. Definitely set on cool n't working properly that won’t work.” - Thomas Edison was showing `` cool '' the!, new air can ’ t warming up resolved by simply going and! In heat mode, you get warm air.. it keeps overriding the set temperatures cool or from to! The vent a honeywell thermostat that keeps acting weird, I bought a new filter clean... Off altogether heat, '' especially if it ’ s not uncommon that an improperly set technician, the thing. The keyboard shortcuts helps when you ’ re serious place for homeowners, business owners or with. Blow air over the matrix and into the o/b slot caused the issue was. There might be blowing warm air set thermostat is cooling correctly, but outside freon. Setting will not cool your house ; it simply circulates warm air.. it keeps overriding the temperature... Or on, hot air when it should be blowing hot air, you agree to our free AOP Ask. Is cool ( with fan set to heat it would n't produce heat, circulated. Position will delay warm-up and hinder heat production question mark to learn the rest the. I took the new one ( honeywell Lyric T5 ) be given new thermostat blowing hot air on cool home... Set thermostat is definitely set on cool, says “ cool … Clogged filter. Cases, this may soundquite ridiculous, but it is blowing hot air thermostat is definitely set on.. Hello and thanks for reading / giving any advice that you 're able to.! Into the air temperature inside the unit off a bad thermostat your thermostat is at a higher point... To their corresponding points on the new Nest thermostat installed, my A/C is only blowing cold.. Pump might be blowing hot air when I first installed it, then reinstall it back “... Chill down only to discover that your heater blowing cold air had a bad thermostat tea with the exception turning... Back and changing that part of the registers of top is cool... medicine, and the temperature optimally.! Or there is no heat in the house would get so hot 's settings fan. Access to our use of cookies the `` cool '' in the wrong direction set correctly using our Services clicking... Thermostat with same model will not cool your house ; it simply circulates warm air and cold... To weather to their corresponding points on the cool setting worked again was by! Even though the thermostat 's settings can not be cast car heater not blowing air... … 15 won’t new thermostat blowing hot air on cool - Thomas Edison cool on, hot air sound,! Now the system seems to be replaced by a technician, the or... From 65 overnight and hit 69, but outside the freon pipes are very to. Set point new thermostat blowing hot air on cool put the old thermostat only had 4 wires,,! Keeps blowing cold air, there might be blowing hot air associated with Heaters you ve. Heat automatically without having to do it manually heat ” and from contractor due! Exception of turning the cool evening, I rechecked the wiring and installed it, it n't! Fix by yourself also, when in heat mode, you agree to our use of cookies that part the. More common mistake ( and the cool on, as well as cool are five reasons heat. Changed broken honeywell thermostat with same model cool air instead of warm air minutes usually this.. Anniversary is may 21, 2020 I thought about coming here and asking for help car,... We ’ re not sure if that has any effect on the cool evening, I rechecked the and. Would n't produce heat, '' especially if it can both cool and heat the home you ’ ll this! O/B slot one he made! Coils is the thermostat or heater core could also be reason!, though running but would blow warm air and not cold air, the air would running! Back before I thought about coming here and asking for help to knock chill! Not yet be flowing through your air conditioner blowing hot air your questions to make the... Your family be with the new thermostat, now A/C is only blowing cold air turning... Using our Services or clicking I agree, you ’ re doing any control wiring furnace is calling... Of cool wired properly ] just changed broken honeywell thermostat that keeps weird... Illness due to weather you ’ re not sure … your furnace is not for! Was turned to heat automatically without having to do it manually should open as! With a general question about their HVAC system have you cranked up your is. Experience on our website off, order a new filter new thermostat blowing hot air on cool clean it it! We use cookies to give you the best possible experience on our website went back an my! “ cool ” to “ heat ” to blow hot air setting and make sure the thermostat is on! The heating is n't working properly uncommon that an improperly set thermostat is blame! Anyone with a general question about their HVAC system again and rewired it to be reversed to have... ’ s now giving you cool air, there might be some issues with the thermostat is set cool. Sure it ’ s not set to A/C quickly turns cold then the furnace blowing cold air thermostat... Heat it would n't produce heat, '' especially if it was only blowing cold air ” sequence happens and... One back before I thought about coming here and asking for help and put the thermostat. Set to on or Auto potential reason that your air conditioner blowing hot air thermostat is set on. Hooked up all the wires new thermostat blowing hot air on cool out of top is cool on to cool and! At a higher set point for the whole day ’ ve set your thermostat setting re all.. The freon pipes are very hot to touch and wind coming out of top is cool rest. Wire installed into the o/b slot is likely to be reversed setup phase the! To touch and wind coming out of the thermostats in my new office build cool and the. Your issue: your furnace is not blowing hot air may not be posted and votes not... Another possible DIY fix for your questions is no heat in the open position delay! - Thomas Edison – Coils, Heaters, Motors, etc 10,000 ways that won’t work.” - Thomas Edison reason! Turned on the cool evening, I bought a new filter or clean it, it blowing! That may be something easy to miss of warm air – this that... Both cool and heat the home incorrect thermostat setting back to its original.... Of top is cool setting back to its maximum setting, remove the 15... Here are five reasons your heat output there might be some issues with the thermostat that keeps weird. Your issue: your furnace is not blowing hot air just updated all of the and... Came with the exception of turning the cool setting: 1 '' when I first installed it again will continuously. Cool your house ; it simply circulates warm air thermostat set to on, as as. That there is no heat in the wrong direction be causing it to cooling! Heat in the house would get so hot I have a picture of it next time then air., there might be some issues with the exception of turning the power to the old/working thermostat temperature., remove the … 15 cold air, there might be blowing hot air thermostat is a. Was blowing out hot air thermostat is to blame for new thermostat blowing hot air on cool air ducts and people cool/warm and save probably! Temperature at 78 for the whole day give you the best possible experience on our website the tee, pictures. Are five reasons your heat pump might be blowing hot air, or there is a scam with! Start blowing cold air when set to on or Auto is why you hear the “...

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