While that’s warm enough to raise the temperature of your home, it feels cool relative to your body temperature. When the air temperature reaches the setting you’ve chosen — let’s say 70 degrees — the furnace can take a break until the air drops below 70 again. This Filterete has WiFi which I want to use for remotely control through my iPhone. 11. Check this easy fix first, ensuring the thermostat is set to cool, and the temperature optimally adjusted. Connected all wires and AC was blowing warm air, switched Y to Y2 as we have 2 units, one for upstairs, one for downstairs. Heat pumps usually produce air that is 85-92°F. In addition, this thermostat can control dehumidifiers, humidifiers, air quality products and uv lights. Change the setting back to AUTO, and you’ll have heat again. Heat pumps usually produce air that is 85-92°F. Monday through Friday: 9am - 8pm CDT The thermostat is just a switch, an elaborate one that controls on/off. When your home drops below or rises above a certain set temperature, it triggers the heating or air conditioning to heat or cool your house. We serve Baton Rouge, New Orleans, and Surrounding Areas. Lower the thermostat dial to a point below room temperature; the air conditioner should start blowing cold air. Happy holidays The instructions depend on which thermostat you have. Verify that the wiring was matched correctly from the old thermostat to the new thermostat. Saturday and Sunday 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. If there are not separate wires to R and Rc, these terminals must be connected. Lower the thermostat dial to a point below room temperature; the air conditioner should start blowing cold air. If the thermostat indicates a call for cool, verify that the furnace door is securely closed and that the power switch on the furnace is … Monday through Friday: 9am - 8pm CDT When the unit is switched to COOL hot air starts blowing out of the vents. Step 2: confirm that the problem is in the thermostat or its wiring Forced Warm Air Heat Won't Stop If you are too hot or too cold, give us a call at 843-821-0937 to discuss the options that will best suit you, your family and your budget! This bitter, unusual cold … the air inside your home will be warmer if the thermostat is at a higher set point. Old and new photos attached but struggling to get the wires correct as new thermostat is blowing hot air when set to cool. Let’s explore this problem and break it apart because we want your heat pump to blow warm air when in the heating mode. At times, the air would keep running but would blow warm air..it keeps overriding the set temperatures. Warm air is sent through your ducts when the thermostat says it’s needed. Installed new thermostat, now A/C is blowing hot air! Thanks!! And, in cold weather, heat pumps tend to blow warm air out at 95°F. 1. This is different from a furnace, which can blast hot air over 100°F. This bitter, unusual cold … the air inside your home will be warmer if the thermostat is at a higher set point. Given what little there is in the way of your question and the lack of being able to inquire with you I recommend the following. 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. Here are the possibilities: You’re busy – and so is your family. 9am to 5pm CDT. What should we do to improve this article? We’ve met some people who think this whole air filter thing is a scam. Nest Learning Thermostat. If it was turned to heat it wouldn't produce heat, just circulated air (with fan set to ON). Hello everyone, I bought a honeywell rth6500wf so I can have a smart thermostat instead of the thermostat that came with the house. Confirm the thermostat has been correctly configured for your system. Compromised flame sensor. I followed the instructions to the tea with the exception of turning the power to the unit off. My A/c then only blew cold air. So 85-92°F feels cold to new … Let’s talk about the thermostat itself for a moment. This delay is to protect your equipment from short cycling. Thermostat is definitely set on cool, says “cool … If so, someone may have been too hot yesterday, and switched the thermostat fan setting from AUTO to ON. 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 … Verify that the thermostat is switched to cool mode and has a cooling set point below the room temperature reading. We serve Baton Rouge, New Orleans, and Surrounding Areas. The reasoning here is simple: furnaces don’t pump out hot air nonstop. 4 years ago. If the "cool on" or the snowflake icon is flashing, the thermostat is in delay mode, which can take up to 5 minutes. Honeywll rth6500wf blowing hot air with cool on. If the air is warm, then the blower motor is not the issue. Saturday and Sunday: 9am - 5pm CDT, Online Order Support and Customer Service Open Hours: fan sucks air in, not blowing it out (isnt that backwards?) Allow up to 10 minutes after changing the setting before the air conditioner starts. Our old Venstar thermostat died this morning so we bought a Honeywell RTH2300B to replace it. Three D-I-Y Fixes for A/C Blowing Hot Air . That is done by the equipment it is connected to. While that’s warm enough to raise the temperature of your home, it feels cool relative to your body temperature. I then reset it and added the second white wire (s1 wire) into the o/b wire slot to see if that changes anything. The thermostat has a buitt-in time delay on cooling to protect the compressor. Average Cost Of Hvac Installation HVAC Replacement Cost. Monday through Friday: At times, the air would keep running but would blow warm air..it keeps overriding the set temperatures. Open Hours: This first solution is to add an additional air conditioner / heater, thermostat and modify the duct work system. See our article on installation wiring for more info here. The Auto position will allow the system fan to operate whenever the heating or cooling system is turned on by the thermostat . Make sure the circuit breaker switches for the furnace are on. Call a pro for a quote. Electronic Thermostats – Honeywell Thermostat Cool On Flashing and Battery Check. Page top photo: Watch out: a return air inlet close to a gas heating furnace may be unsafe - see UNSAFE DUCT OPENINGS for details. 78 would go up to 85 the house would get so hot. This wire needs to be special thermostat wire. This can trigger the heater to turn on. When your home drops below or rises above a certain set temperature, it triggers the heating or air conditioning to heat or cool your house. Might there be a chance someone bumped the thermostat in the wrong direction? Dirty air filter. Check that switch on thermostat is set to COOL or AUTO. I am a US resident over 18 years of age and agree to the Resideo Privacy Policy.*. We are thinking you are the type of person who looks for good news first. Soon enough you’ve waged a thermostat war against … you feel disproportionately warm all ove…, Colony Heating and air conditioning sales manager PJ … Kalb said, whether the furnace is old or new, people should still se…. Your furnace blowing cold air could be caused by hot air escaping through holes in the duct work that carries the heat throughout your building. Let’s explore this problem and break it apart because we want your heat pump to blow warm air when in the heating mode. Indoor coil is clean, and gets real cold, can feel cold air is being sucked through it. 78 would go up to 85 the house would get so hot. Removed O/B and still not working correctly. 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. All day (24 hours), Monday through Sunday, Professional Contractor Support Saturday and Sunday: 9am - 5pm CDT, Indoor Air Quality and All Other Homeowner Products It may sound obvious, but the first thing you should check is the thermostat. Message us on Twitter for help with our products. If the thermostat indicates a call for cool, verify that the furnace door is securely closed and that the power switch on the furnace is set to On. The Circ ( Circulate ) position if available will run the fan approximately 35% of the time, minus any time the fan will run with the heating or cooling system. Also, what does circulate mean on my Honeywell thermostat? Furnace blower fan limit safety switch installation & troubleshooting: This article describes in detail the purpose, operation, setting, installation, wiring, and testing of furnace combination controls, also commonly called the "fan limit switch" on warm air heating systems. Receive free expedited shipping on your order when you sign up for our emails. Posted by 3 months ago. It’s easy for cleaning chores to get ahead of you, especially one like this t Source(s): I am a Liscensed electrician and a handy man with over 20yrs experience. Installed new thermostat, now A/C is blowing hot air! Its mission is to turn your AC on and off at certain temperatures. Dirty air filter. 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. Naval Aviator 2005-2015. I have a Honeywell thermostat that keeps acting weird, I have the set temperature at 78 for the whole day. Honeywell Thermostat Blowing Hot Air Cool Setting. Specifically the indoor part of the unit is working. Unlike the heating systems described above, the delivery of cool air from an air conditioning system or a heat pump system in cooling mode will normally stop within less than a minute of setting the thermostat to its highest setting or to OFF. Here is what it could be. Electrical issues. Set the system switch to the left, or ‘Cool,’ setting if the unit is fitted with a sub base. Might there be a chance someone bumped the thermostat in the wrong direction? 1-800-468-1502 Though steps such as sealing air leaks and changing furnace … as much as 10 percent a year on heating and cooling by adjust… The one in currently installed is a Honeywell th411ou2005. Replaced the downstairs Tstat with my old Honeywell and it works fine and blows cool as it should. If you look on the back of your new thermostat package there will be check marks saying what all it will control. If this is a new installation, or if this is the first time you've set your thermostat to cooling since it was installed: Locate the Installation and User manuals for your product and confirm the thermostat is correctly configured for the system type and stages for your equipment. If I remove the cover door and let air come in from under the coil the vents push out hot air. This is probably the best solution, however it is not the least expensive. 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. Thermostat Connection Is Faulty; The thermostat’s connection to the furnace and AC unit may become disconnected. Learn how much a Wi-Fi Thermostat could save you on your energy bills. You can even change the color scheme to match the room that you put it in. But if you’ve set your fan to be “on” at all times, it’ll blow cold air during the furnace downtime. 1-855-733-5465 Of course, when in heat mode, you get warm air and not cold air. With the new Nest Thermostat installed, my A/C is only blowing cold air. A new thermostat may be to blame if your air conditioner is blowing hot air. An electronic thermostat basically runs on an automatic switch. The installation guide for your thermostat will show which you have. That’s a no-brainer. If it’s now giving you cool air, you’re all done. WARM/HOT – This means your reversing valve may not be configured or wired properly. Unlike the heating systems described above, the delivery of cool air from an air conditioning system or a heat pump system in cooling mode will normally stop within less than a minute of setting the thermostat to its highest setting or to OFF. Again, not sure what the brown/black wires are for (they were never connected to anything in the old thermostat). [embedyt]//www.youtube.com/embed/Rzr7qSLco-o[/embedyt], Cost Of A New Furnace Clean Window Air Conditioner remove window air conditioning units and insulate those areas accordingly. At All systems mechanical air conditioning and heating, we believe that the experience our clients have is every bit as important as the products they receive. Residential & Commerical Backflow Prevention New Construction email us [email protected] call us now (225) 390-6036 HOME; About Us; SERVICES. I have connected the wiring Old---->New. Once it reached 73 all of a sudden it’s started blowing out hot air while it was still calling for cool. Common causes for AC to blow hot air Thermostat is improperly set. Given what little there is in the way of your question and the lack of being able to inquire with you I recommend the following. (Thermostats, WiFi Cameras, Smart Home Security, Water Leak Detectors, and Buoy) Improper thermostat setting. Do you have thermostat wars going on in your office? 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