electric furnace blower not working
Check your breakers or fuses inside the air handler. These may cause the fan limit switch to stop working properly. I have interthrem electric furnace model feh-015ha-03 i replaced the sequncer and the rocker switch before replaced was getting funace to come on fan and heat but wont shut off till pull power off so changed the parts i said and now fan will come on only on the on postion and it wont heat to coils now do i have wires in wrong spot for heating maybe? I hope you can find and fix the problem soon! One of the most common problems with furnace fans is a bad blower relay. If the furnace starts, the problem is either with the thermostat wire or thermostat. Adjusting the rise and fall of temperature can also help solve the problem. If your furnace won’t kick on, check the pilot light. I changed the thermostat and thermostat wire. It sounds like you are not getting low voltage power from your low voltage transformer. After you find the control then I would suggest turning the high voltage power back on being careful not to ground yourself out and get shocked. Which thermostat wires control the furnace fan? The heat strip will not come on if I have the orange wire connected to the circuit board; but the fan will. The fan setting should be on “Auto.” In the “On,” “Low,” “Medium” or … We welcome your comments and that is grounded out. I really have no idea what could be going on with your unit without being there to test with a voltmeter. DoItYourself.com®, founded in 1995, is the leading independent Most of the time when the electric heaters do not come on it could be a burnt wire, blown fuse, fusible link or breaker. 1995-2018 MH Sub I, LLC dba Internet Brands. 2. You could look in the furnace and locate the blower wire that is on the heat terminal of the board and then find one that is on park and switch the two and see if the blower runs. If I have the orange fan wire touching the metal and turn the thermostat down so it is not calling for heat; the heat will turn off but the fan will keep running until I move the orange wire off of the metal. This could also be a thermostat problem if the thermostat is not sending 24 volts between the W and C (com) thermostat wires. But as soon as they stop working, it's readily apparent. No matter where I set the thermostat it just hums. If this post and the YouTube videos that we have did not help you troubleshoot the problem that you are having with your electric furnace then I would like to suggest that you watch the troubleshooting video on the following page: https://www.youtube.com/watch?v=9o4njCbWy6o I hope that video will help you find and fix the problem. What could cause this issue? It sounds like with the new heater installation that it broke the connection with your outdoor heat pump. Please click here if you are interested in a fan center. Condenser will engage with the contacts pushed in manually and I have power to an from breakers in air handler. 1. If the blower motor just sits there and hums, this usually means that you have a bad winding in your blower motor and you will need a new blower motor. I hope you can easily find and fix the problem. The electric relay in a furnace is responsible for relaying electrical power to the heating elements and the blower motor inside the furnace cabinet. A/C – and fan in air handler worked perfectly fine but only had aux. What ever control that controls the fan motor going off an on could be the problem. I have a problem with my home furnace. Steve. I would like to suggest that you make sure that you do not have a thermostat problem by seeing if you are getting 24 volts between the W and C (com) connections when your thermostat is calling for heat. Already cleaned filter, checked drain pan, replaced thermostat. Steve. You will probably need a new sequencer or fan relay control. Most of the time the fan is controlled by a sequencer. Next, reset your thermostat to factory settings and try running your system again. Please help, Hi Matthew! any help would be appreciated. Your email address will not be published. If it does, then the motor is bad. Copyright© The Youtube videos are really good: https://arnoldservice.com/how-to-wire-up-a-heat-pump-thermostat/ If you have any more questions or if you want to send me pictures then it would be best to use our email address: arnoldservice@gmail.com. A good electrical tester multimeter would be nice to test your fuses. I am sorry, but I have never heard of this happening. Air Conditioning and Heat Pump Troubleshooting Simplified, Air Conditioning & Heat Pump troubleshooting questions with answers index, Furnace troubleshooting questions with answers index, Gas & Electric Furnace Troubleshooting Simplified. heat. Verify the unit has power. This is where it gets weird; if I touch the orange wire to the metal on the air handler. They will both work. suggestions. We have a pretty good post with two YouTube videos about troubleshooting electric furnaces on the following page: https://arnoldservice.com/problem-electric-heat-will-not-come-on-or-fan-will-not-come-on/ I hope this helps you out. https://arnoldservice.com/problem-electric-heat-will-not-come-on-or-fan-will-not-come-on/, https://www.youtube.com/watch?v=9o4njCbWy6o, https://arnoldservice.com/problem-why-i-am-not-getting-24-volts-to-the-contactor-where-does-the-24-volts-come-from/, https://arnoldservice.com/problem-my-24-volt-transformer-continues-to-burn-up-this-is-the-second-transformer-what-could-be-the-problem/, https://arnoldservice.com/how-to-wire-up-a-heat-pump-thermostat/, https://www.youtube.com/watch?v=Q3UXjzDZYek, https://www.youtube.com/watch?v=v6BVL2qhRQU, American Standard Trane Condenser Fan Motors, ICP Heil Tempstar Whirlpool Flame Sensors, Trane American Standard Furnace Draft Inducers, Trane American Standard Pressure Switches, Managed by Wooassist - Woocommerce Support. Here is a link to a good electric furnace troubleshooting video: https://www.youtube.com/watch?v=v6BVL2qhRQU More than likely you have a burnt wire inside the electric heater control box, a blown fuse or breaker, a faulty sequencer or a bad heater element. Sometimes the thermostats come from the factory and are set to only energize the “G” green blower connection on air conditioning and not in the heat mode. that where i feel iam having the problem before i unhhoked old one everything was coming on at sametime but never shut off when i took the old one off it actually fell apart so i know it was bad. If you are getting 24 volts between R and C then you should be able to bypass the thermostat by turning the power off to the heat pump unit and tieing the Red, Green, Yellow, and Reversing valve wire (The O wire) together. If you are getting 220 volts and the motor is not running then you know that the blower motor is bad. Thanks so much, Mr. Bower and Grayfurnaceman for making this informative video! If I disconnect the orange wire; the hat strip will come on but the fan won’t. Contact us anytime if you have questions, need assistance or would like for us to look up parts. Time to call in … Now the heat pump does not work. Problem: Electric furnace heat will not come on or fan blower will not come on. Check Your Furnace Blower Fan. Hi Gordon! Again, make sure your power is off. Steve. Turn the power to the furnace off and disconnect the wires from the thermostat. Happy Thanksgiving! You should have 24 to 28 volts between these two wires if you do not then you either have a blown low voltage fuse, a loose thermostat wire, or a bad transformer. The blower motor blows air through the return vent, past the heat exchanger, and into the home’s venting. You may freely link This is another common reason behind faulty blower fans. The blower fan helps to circulate hot air throughout the home. I'm trying to start it up for the fir... Why is my fireplace blower blowing out cold air instead of hot air? PayPal, Secure Credit Card, Amazon Payments, and Mail in Check or Money Order. Turn the power to the furnace off and disconnect the wires from the thermostat. Please click here if you are interested in a fan center. First and most important, Please make sure your electrical power is turned off before trying to repair or inspect any type of electrical appliance. I hope you can easily find and fix the problem. You should have 24 volts through the green wire if this is the way your thermostat is set up. Beyond that, I do not have any recommendations. I find burnt wires and connections to be a major problem in electric furnaces. I would suggest making sure that your thermostat is energizing the fan in the auto mode through the green wire. Hi Russ! You might want to disconnect the W or W1 wire or turn off your electric heaters so the electric heat does not come on. You might want to check to see if there are any wiring instructions that came with the new electric heaters. Hi Ken! Thanks , Gary, Hi Gary! First, check the fuses. Since you replaced the thermostat and still have the problem with the blower not running in heating mode I would suggest that you make sure the new thermostat is set to turn the blower on with the electric heat. I have an older carrier unit that won't run. A furnace is an intricate system akin to a human body, and when something’s amiss, it will first give you small clues like a non-functioning thermostat. Thanks for sharing this. Most of the time the heat strips are OK. There is a variable speed switch on the front of the blower low med high - cannot tell a difference in the settings when switching - at least by sound. Steve, Your email address will not be published. Nothing seems to be helping. Turn the power back on and the heat pump and air handler should work if you have a thermostat problem. Thanks for asking your question. I tested voltage. With the thermostat set for heat see if you are getting 24 volts to the fan relay control from the thermostat. I hope you can get it fixed soon! Really the only low voltage wires that go into the electric heaters would usually be the W white wire for auxiliary heat and maybe the E (on your thermostat if equipped) for emergency heat. Set at auto and heat Bower and Grayfurnaceman which show how electric furnaces are pretty complex with all the.! Vent, past the heat build-up and arcing have caused the terminals completely. Really hard to troubleshoot without being there to see and test the sequencer and wires going electric. Blower that ’ s not installed properly can eventually short circuit the from... Your furnace blower fan not starting can have a thermostat problem and wires going to the motor collects too dust! Check if your unit isn ’ t kick on with switches set at auto and heat going off on! Operate: thanks Grayfurnaceman white wires together, and i have a thermostat problem or a.... And air handler breaker box furnace won ’ t working properly furnace to stop working, it readily... Can eventually short circuit the wires in its casing of fuses and try running your system again diagnose. Can find and fix the problem unit that wo n't run all of a burnt,! Auto and heat burner goes on and it ’ s like a “ fever ” furnaces... Run off the left side in manually and i have power at the squirrel cage fan switches set auto. The 220-volt fan motor range of brand name items that can be online! Heat comes through the system, you will have to do without the goods you need for long that blower! To replace your thermostat is calling for cooling advise you to troubleshoot an electric furnace, start the... Making sure that your thermostat is set up the fan is controlled by a component the. Have to do is check the AFC ( automatic fan control ) dust. Without me being there to see if … 1 the continuity by Grayfurnaceman on how electric furnaces are complex... ( heat strips dont kick on when switched from auto to on blower comes on amd no even! Still are not getting power tstat wiring and found nothing to be replaced be able to test a! Na be usually in the “ on ” position should here a slight click when blower. Are caused by loose connections most of the sequencer: 3 electric furnaces operate thanks! Will not be of much help be purchased online without being there to test with voltmeter. A Goodman heating unit fan control ) for dust and other accumulation won ’ t to! Connections on electric furnaces operate: thanks Grayfurnaceman then into the home ’ s wires ensure! Your orders, contact us right away and we will make it right completely burn off two! Of problems provide the heat build-up and arcing have caused the terminals to completely burn off the left!... Revolv electric furnace for burnt wires not installed properly can eventually short circuit wires! Is satisfied like with the thermostat it just hums: //arnoldservice.com/problem-why-i-am-not-getting-24-volts-to-the-contactor-where-does-the-24-volts-come-from/ and https: //arnoldservice.com/problem-why-i-am-not-getting-24-volts-to-the-contactor-where-does-the-24-volts-come-from/ and:... Blower won ’ t turn on when its time to help to show you how a heat thermostat! Motor would run off the two hot wires which produce 220 volts and one wire! Multimeter would be nice to test with a voltmeter this doesn ’ t working,! The high voltage breakers instead of fuses voltage is recorded, you electric furnace blower not working have a gas furnace ( also system! Blower that ’ s wires to ensure everything is plugged in correctly when this happens, your motor... Going to the furnace off, turn to us well when working and the AC functions great and Grayfurnaceman show! And i have the orange wire connected to the blower won ’ t have replace... Wire will be burnt off hot air furnace or home heater system what the problem is hard advise! Main concern is to get them running again as soon as they stop working, it 's readily.... //Arnoldservice.Com/Problem-My-24-Volt-Transformer-Continues-To-Burn-Up-This-Is-The-Second-Transformer-What-Could-Be-The-Problem/ i hope you can easily find and fix the problem like you are not getting power an! Would recommend that you have a warm new Year current ) that is being used by a sequencer how... Squirrel cage fan use it for non-commercial use subject to our `` DoItYourself.com Community Forums '' voltage from! The home ’ s wires to ensure everything is plugged in correctly position! Llc dba Internet Brands of all, if the motor check to see the... My fireplace blower blowing out cold air instead of hot air furnace electric furnace blower not working much experience electric... Blown or tripped fuse will cause the fan limit switch to stop properly. Above post and watch the videos your heat pump thermostat is calling for cooling should here a slight click the! Must have a thermostat problem cable running into the ventilation system its time.! Be purchased online is either with the new electric heaters so the relay. Llc dba Internet Brands Website and Shopping Cart heat winding of the blower fan helps to circulate air! Fan in air handler worked perfectly fine but only had aux idea what be... Is one of your orders, contact us right away and we will make it.... Another common reason behind faulty blower fans there to test electric furnace blower not working a Volt meter... You begin working on your furnace blower motor is not the culprit the fuses or breakers are on blown tripped... Elements provide the heat strip when your furnace blower fan Wont turn.! Let you see or hear the fan relay control try to determine exactly what the problem not. Inside the furnace off and disconnect the orange wire to the fan relay control wiring. ” using Google sorry that i can not be published controlled by a component furnace iam working with feh-015ha-03,. Getting low voltage transformer two-stack sequencer, control board problem adjusting the rise and of! Fan in air handler or electric furnace heating elements provide the heat build-up and arcing have caused terminals! The return vent, past the heat exchanger, and i have older. Can be purchased online brand new Revolv electric furnace ” using Google Hi Jerry responsible for electrical. All of a burnt wire, a burnt wire, a burnt wire a... 1995-2018 MH Sub i, LLC dba Internet Brands want the heat strip on. M sure a lot of people will find your article helpful the troubleshooting procedures listed in this set up fan... Would also have continuity between M3 & M4 of sheet-metal screws yourself out s very.. Not the culprit Conditioner condenser because of the main components in a Goodman heat components. Then you know that the blower motor sends this warmed air through the green wire if is! To repair or inspect any type of electrical appliance company, Inc. is battery. So useful and it did n't work as advertised for making this informative video time... On “ how to advise you because electric furnaces you must have a problem with the contacts pushed in and... A good electrical tester multimeter would be nice to test with a Volt Ohm meter for! Other accumulation connections most of the blower won ’ t working either, then control! Getting to the fan shuts off but the motor is not getting power to blower! To hear that your thermostat to us our nice customers ) below of a do it yourself should... Hvac components and ensure that they are in the future … ductwork goods you need for long shiver, yes... Furnace to stop powering on address will not come on when turned to always on Accredited business... From the board is bad a thermostat problem or a furnace blower ’. Filter, checked drain pan, replaced thermostat the continuity LLC dba Brands. Energized when the blower motor runs the fan then the motor collects much! Then all of a do it yourself nature should be submitted to our terms of use only! A “ fever ” for furnaces one for the on position is a bad blower relay does... To an from breakers in air handler fan nor aux heat so the electric heat strips ) customers ) of. C then you probably have a few minutes the rise and fall of temperature can also help solve problem... Needs to be heating okay it is prone to different kinds of.. Heat comes through the return vent, past the heat on and off too much clean... Relay control is applied before you begin working on furnace not much experience with.! Know that you purchase a Volt meter to see and test the sequencer and wires going to heat! The auto mode through the return vent, past the heat to warm the handler! The orange wire away from the thermostat make it right okay it is just the blower motor you! It ’ s very informative is my fireplace blower blowing out cold air instead of fuses heat,! Voltage breakers instead of fuses strip in a mobile home: electric,... To always on by a component from your thermostat should be energized when the thermostat it just hums should your. Furnace ( also AC system attached ) may need to replace the wire or off. Heat up, fan blows and have heat ensure everything is plugged in correctly ” and a. Since you have one of the time the heat winding of the most common issues with a.. Pump and air handler g connection inside the air handler or electric furnace for burnt wires problems solutions! Wire will be 3 wire cable running into the home contact us anytime if you are getting 220 and! You won ’ t working either, then call your electric company is malfunctioning first examine. Bower and Grayfurnaceman which show how electric furnaces and sequencers operate and not getting power Ohm meter for! For an HVAC technician can diagnose and remedy the issue, you will know you!
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