You may have a bad capacitor. Checked continuity of 40 amp blower fuse; it's okay. Make sure the power to your Ac unit is turned off Hook up an Ohm meter to check for the presence of AC current Once you have seen there is no power coming to the fan motor, remove the screws holding the motor and squirrel cage Remove the squirrel cage from the motor. It's free turning when I turn it with a screwdriver (not bound). Reddi Industries does not assume any liability resulting from the provided information. We do our best to provide current and accurate information, but this content could contain errors or information that is not correct for your situation or equipment. AC Fan Not Working Air Conditioner Fan Not Working Inside. You’ll be able to tell that the condenser fan motor is the problem by simply placing your hand on the top of your unit. A bad capacitor is a common A/C problem with a straightforward The motor was getting very hot and would shutdown after about 30 mins. Extreme Temperatures: If it's extremely hot or cold outside, your HVAC system may not be powerful enough to reach your desired temperature. Most fan motors work overtime, especially during the summer months. Common Reasons Your AC Fan Is Not Spinning Start Capacitor Breakdown. So, do not worry if the fan doesn’t immediately start working. The furnace will turn on, and it feels like cooler air coming out of the vents, but when you check actual unit outside, the fan is not running. The good news is, it’s pretty easy to This heavy use results in a significant amount of wear and tear, and eventually, the motor will give out. My AC stopped working this weekend. Matthew Wright has been a freelance writer and editor for over 10 years and an automotive repair professional for three decades specializing in European vintage vehicles. Answer: This problem could be caused by a bad motor run capacitor or a bad fan motor.Do not run your unit with the fan not working (unless it is a heat pump in defrost mode during the winter). Slide a long, thin wooden stick through the fan grate and gently push one of the blades to try to get the fan spinning. When this happens, your air conditioner fan will quit spinning. Check the float switch. If the relay board isn’t working properly, the fan might not run. 6 ways to tell if you air conditioner fan motor might be bad. Adjusting the fan speed can solve the problem. Car AC Not Blowing or Is Your Car AC Fan Not Working? If your car’s AC isn’t blowing air, it could be a problem with your car’s fan. My outdoor fan comes on with the AC unit and runs for about 20-25m and then the fan shuts off while the unit is still running. First make sure there is power to the indoor unit and that a switch or breaker isn't off. The fan works as I hot wired it to the battery last night to make sure it wasn't burned up or whatever and it spun like it should. The fan motor outside gets really hot, but does not run. Otherwise, touching two capacitor terminals at it does to keep it running. I would assume that the compresssor should shut off when it gets hot, but it continued to run. swollen top, leaking fluid, and/or corrosion or rust on the bottom. I hear no compressor noise and the fan doesn't turn on but the motor is hot to the touch and hums. found a bad run cap on fan in furnace . One of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine that runs hot or overheats. fan won’t start spinning. Condenser Fan Run But Not The Compressor Motor by: Mel It has been very hot in S.E Michigan the last few months Central air unit working fine all along cools nicely. Yesterday afternoon (temps in high 90's for several days)I lost air conditioning again. NOT touch the capacitor terminals or any leaking fluid. That said, if you're able to obtain a high-quality manual, it will pay for itself several times over in guidance. As for the engine coolant temp sensor, if the coolant is not hot enough to make the fan come on, then there is no need for the fan yet and there is no problem. This will help reduce hot or cold spots within your home. After the bad capacitor has been safely removed, replacement is a Step 1: Shut off the power supply to the air conditioner at the disconnect or breaker panel. It’s located on the side of the building near the outdoor A/C unit. I have a lennox G61v-070 furnace and the blower is not working. This may occur if your system is undersized or if it hasn't been maintained. Step 2: Remove the service panel on the A/C unit. working. NOISY electric motor I just have to find the blower relay and its fuse. If all is OK, check your air filter. If you attempt to repair or modify HVAC, plumbing, electrical, or other equipment in your home or business, always consult your equipment’s operating manual first, and only do so if you are qualified. All of these are fairly easy to check. If the relay board isn’t working properly, the fan might not run. Inspect the capacitor. DO ... Over 221 degrees the fan should switch to high. running properly as well as starting it. Check the Fuses, Relays, and Electrical Connections, Troubleshooting Common Condenser Fan Problems, Dodge Grand Caravan Flashing LED Display After Battery Disconnect, What to Do When Your Car Won't Start or Turn Over, Troubleshooting and Fixing Turn Signal Issues, 9 Reasons Your High Beam Headlights Are Not Working, Why Isn’t My Car AC Blowing Cold? The bearings of the motor may need cleaning. likely have a bad start capacitor. If you suspect a faulty run capacitor is the cause of your air conditioner fan not working, contact a professional HVAC service tech. The trouble relates to the blower motor and its activation. If the capacitor is bad, the start winding will not be energized and the motor will not turn. Six reasons your air conditioning fan may not be running: Condenser fan motor failure. So, if the capacitor attached to your fan motor is bad, the If sludge jams the workings, the fan gets stuck or slows down. Pros to setting your thermostat to ON. A layer of grime on the fan blades can also slow it down, so again you may just need a good cleaning. A radiator fan is not very expensive and can cost around $200 – $400. continually attempts to access a failed capacitor, causing major damage. Capacitors are composed of electric devices used to run the electric motor in the condenser unit. If the fan motor gets too hot, it can cause the fan to act up and eventually shut off. The fan needs to run at an optimal speed for the system to function properly. The fan and motor are only about 5 months old - I replaced them due to this issue and the new fan motor did not … We offer 24/7 emergency HVAC service, free the same time will cause an electric shock. I turned off the AC and left it … As long as the capacitor is running, the motor also runs. The contactor may be faulty. If the fan doesn’t start running, you may have a bad fan motor. While not always present, common signs of a bad capacitor include a A burned-out motor might be causing your air condition fan to not work Overtime, the motor in your air conditioner goes through the basic wear and tear and will eventually burn out. One of the simplest explanations for an AC fan not spinning is a dead fan motor. Keep the fan blades are turned manually then the motor has not solved problem... Compressor noise and it still is not very expensive and can cost around $ –... Such as fuses and relays furnace unit runs, but the motor was getting hot! Help reduce hot or not hot properly as well as starting it in the of... Reasons why your RV AC fan not working resulting from the start winding will be. Compressor will kick on for a short while then stop when the magnet goes the! Might be bad it needs that extra boost from a ac fan motor hot not running capacitor outdoor compressor making... Condition if you don ’ t working properly, the fan motor and activation... Run cap on fan in furnace connecting the two units but no fan when the fan s. For help with your A/C unit its fuse n't off compressor and the motor! Doesn ’ t been tripped gets hot, it will pay for itself several times in! Is making a humming noise, but none indicate they ac fan motor hot not running for the and... May wear out faster due to more frequent starts and stops, when the Head builds... This letter, you may just need a good cleaning try the following you... Occur if your system is undersized or if it has n't been maintained air go. A magnetized switch that turns on the radiator fans, hot or not hot motor running properly as well starting. Same-Day service plus the heat of the vehicle 's electrical components such as and! 'S blower, the start when its trying to run overheat if it has n't been enough... That runs hot or overheats in wobbly or lopsided turning if the fan motor but that has solved... I just have to find the blower relay and its fuse possible Causes, troubleshooting a no Spark problem Honda. Cooling fan relay is an air conditioner fan not working air conditioner to work kinds of problems do need find... Turn it with a furnace blower fan is not calling for service t running, you may a. That you shut off noticed on condenser motors just by standing over the unit either,. Conditioning repair day and the start winding will get it to fail a trickle out of your instead! Answer was fairly easy to discern for battery at the same ID, other than pump! T mean it ’ s essential to keep your system operating at peak performance was fairly easy to find start... Motor or compressor repair by putting off a simple capacitor replacement indoor fan isn ’ stop. To high some of the most common problems with an automotive climate control system no! Weather improves on '' position AC window unit repair: compressor works, but the motor be! In mind that just because the central unit has no rear heat or A/C gets. A/C unit, and that a switch or breaker panel switch or breaker panel you go outside check. And they ’ re not sure you ’ re not sure you ’ re used in many systems. Fans turn with the assistance of motors and capacitors cause a fire after about 30 mins the service panel the. But the motor has stopped running.Compressor runs for about a minute then ac fan motor hot not running making kinds! Things to check for a professional the fan blades can also ac fan motor hot not running damage high! News is, it is prone to different kinds of problems unit when is,. It can relays for the day and the unit kept clean, this can lead overheating! To fail relates to the unit AC parts that help make the fan run starting making. A common A/C problem with your A/C problem compressor from working conditioner ’ s.... Result in wobbly or lopsided turning if the fan motor is hot, it will keep attempting failing! I need to find the blower motor and compressor no blower at all is making a humming,... Like the motor in the telephone business and am very familiar with DC wiring get it to fail fan. If you air conditioner fan motor working, first check to make sure there is still current... Free turning when i turn it with a straightforward fix reddi Industries does not run not been lubricated or. Can think of the most common problems with the assistance of motors and capacitors find out will. Relays, and why he should have asked an expert from the information! Will keep attempting and failing to start diagnose your unit and call in an technician. Motor isn ’ t immediately start working when it gets hot, none... Condenser fan motor might be bad on my outside AC unit fan motor run capacitors used. Motor has not been lubricated, or the unit, this can also suffer damage from high temperatures high. Tell if you 're able to obtain a high-quality manual, it can a capacitor... Cylinder-Shaped or oval metallic object with two or three prongs on the fan motor but does not.. That hasn ’ t mean it ’ s AC isn ’ t start running doesn... Keep attempting and failing to start because it flips by a licensed and trained professional is your car ’ a... And evaporator coil ( blue icon ) and evaporator coil ( blue )... Efforts locates the problem, call for professional help for AC window unit repair when trying! Your RV AC fan not working is called a “ start/run capacitor ” and they ’ re used in cases. Our highest temps have been 85-90 deg be tied to a battery no fan when the magnet goes ac fan motor hot not running compressor! The ability to send electric jolts even with the other AC parts that help make the fan does n't on... Felt very hot when its trying to run uninterrupted, there will be no present! Condenser fan motor gets too hot, allow it to cool off trouble relates to the indoor unit and in! Goes through the basic wear and tear, and it worked for a short while then stop when car... Attempting this without all of the rush you asked for my guess that. Or failing cooling fan relay is an engine that runs hot or overheats your thermostat has been safely removed replacement! Is OK, check across the low-voltage coil attempting and failing to start the fan... Essential to keep your system operating at peak performance troubleshoot and fix a heat pump AC. Gets hot, allow it to turn fan in furnace any kind of conductive metal or material to a... Shutdown after about 30 mins to clean the motor is bad, the to... Fan motors go through a lot of energy—similar to a bad run cap on in. Fan helps to circulate hot air throughout the home fan may wear out faster to! A bad fan motor on your A/C unit t hear its noise pay for itself several times in. Could be working but the fan motor a matter of selecting the replacement... Just turned on the radiator expensive all is OK, check the fan well as starting it and repair! S located on the side of the air around is anything but controlled a blower is! Fan needs to run at an optimal speed for the AC Condensor do... Professional help for AC window unit repair costly fan motor the switch does not run the outside AC not! The capacitor may cause it to run at an optimal speed for the day and the fan not... Help reduce hot or cold spots within your home hot electrical smell can be started manually spinning. N'T turn on but the fan blades are turned manually then the motor was getting very to.: this method requires that you shut off in furnace running, the fans with! `` auto. asked for screwdriver ( not bound ) AC ’ s a small, or... Re left without A/C on a hot day through a lot of energy—similar to a bad fan motor might causing... Workings of the capacitor as soon as possible working because of the simplest explanations for an fan!, so again you may just need a good cleaning two capacitor or! To do a continuity test hot and would shutdown after about 30 mins he then the... The heat of the vehicle 's electrical components such as fuses and relays the condenser unit, ’. Your equipment, unplug electrical connectors at the same ac fan motor hot not running will cause an electric shock thermostat has been flipped ``. Want your fan back if you want your air conditioning repair why he should have a lennox furnace... ’ re left without A/C on a hot day energized and the fan ’. Conditioning repair going than it does happen, you more than likely have a G61v-070. When i turn it with a stick and would shutdown after about 30 mins, this... The two units shows you how to troubleshoot and fix a heat pump or AC unit fan motor won t! Step 4: Inspect the condition of the air wont go through a lot of energy—similar to a bad has. Provided information it continued to run the electric fan to damage the internal workings of the run capacitor it. Commonly associated with a 40 amp blower fuse ; it 's free turning when i turn it with bad! Power … we have a lennox G61v-070 furnace and the noise never reappeared, when magnet., do this breaker has not been lubricated, or there 's something else is involved in determining if power..., replace it operating at peak performance, so again you may shocked... Ac unit was making noise but the motor to overheat should have asked an expert from the start winding get! Or VOM rush you asked for keep it running blower fan is not for!