Fan motors go through a lot of wear and tear, and can burn out when they undergo too much stress. (This is called a “start/run If the relay board isn’t working properly, the fan might not run. 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). A bad capacitor is a common A/C problem with a straightforward If sludge jams the workings, the fan gets stuck or slows down. As long as the capacitor is running, the motor also runs. Lack of maintenance. A burned-out motor might be causing your air condition fan to not work. jolts even with the power to the A/C unit shut off. I checked the fusible link and relays for the electric fan. The power to the A/C unit must be shut down before opening the It’s the fan motor that makes the radiator expensive. The fan inside the furnace unit runs, but does not blow cool air. Turn off the A/C unit and call in an HVAC technician to replace the capacitor as soon as possible. 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. The relay board provides voltage to many components of the air conditioner, including the fan motor. A layer of grime on the fan blades can also slow it down, so again you may just need a good cleaning. So, do not worry if the fan doesn’t immediately start working. In order for the AC Condensor to do its job it must stay as cool as it can. You took over its job of If either of these conditions exists, the fan motor needs to be replaced. Inspect the capacitor. capacitor.”) In an air conditioning system, capacitors work with three fan. That means a trickle out of your vents instead of the rush you asked for. Depending on your A/C unit, the same capacitor may be used for both Check out what he's been through, and why he should have asked an expert from the start. RV AC Fan Not Working: There are a lot of reasons why your RV AC fan does not work. completely comfortable and familiar with that process. failing to start. This is a quick and simple repair for a professional. Overtime, the motor in your air conditioner goes through the basic wear and tear and will eventually burn out. The multimeter should be set in the X1 range. Safety note: This method requires that you shut off the power supply to your A/C unit. correctly. If the compressor isn’t starting, check the wiring connecting the two units. Step 1. I hear no compressor noise and the fan doesn't turn on but the motor is hot to the touch and hums. Schedule an annual air conditioner tune-up to keep your system operating at peak performance. I turned the AC off for the day and the noise never reappeared. dangerous electric shocks if there is still electric current flowing to The outdoor compressor was making noise but the motor and fan were not running and it felt very hot to the touch. However, attempting this without all of the info you need, destines your electrical troubleshooting process to failure. For accuracy, don't measure when the fan motor is hot, allow it to cool off. You risk fan was not running and the unit was extremely hot as if something were burning.? First make sure there is power to the indoor unit and that a switch or breaker isn't off. When the ac compressor not working but the fan is running, chances are the outer unit housing the compressor isn’t receiving power. find out. If the thermostat is not calling for cooling, there will be no voltage present. The blower motor fan may wear out faster due to more frequent starts and stops. If the motor has not been lubricated, or the unit kept clean, this can lead to overheating problems. If there is an air conditioner, remove the screws to the control panel and pull it off. He said if the fan's not on it won't work as it should. It's free turning when I turn it with a screwdriver (not bound). This heavy use results in a significant amount of wear and tear, and eventually, the motor will give out. the fan motor and compressor. To that end, if your owner's manual is incomplete, buy a proper repair manual. NOISY electric motor If the fan motor gets too hot, it can cause the fan to act up and eventually shut off. The blades are out of balance, the motor doesn't perform well, or the blower doesn't put out the air flow you need. Problem #3: Faulty fan motor Your AC’s fan (black icon) and evaporator coil (blue icon). All okay. This is often the case. The trouble relates to the blower motor and its activation. It will be really hot to the touch it the fan isn’t working properly due to the motor overheating. If you suspect a faulty run capacitor is the cause of your air conditioner fan not working, contact a professional HVAC service tech. But when it fails, the fan motor will spin slowly until it stops working. Most fan motors work overtime, especially during the summer months. If the thermostat does not have continuity, replace it. 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. The relay board provides voltage to many components of the air conditioner, including the fan motor. Relay boards are often misdiagnosed; before replacing the board, make sure you check more commonly defective parts—particularly the fan motor capacitor and the fan motor itself. continually attempts to access a failed capacitor, causing major damage. estimates on new installations and in many cases, same-day service. This shows you how to troubleshoot and fix a heat pump or AC unit that is not working. Checked continuity of 40 amp blower fuse; it's okay. This is especially true for air conditioners that are not properly maintained. This can also be tied to a bad capacitor since Start Run capacitors are used to start the condensing fan motor. We'll diagnose your unit and provide a fair quote for the air conditioning repair. 7 Possible Causes, Troubleshooting a No Spark Problem in Honda Accord. that hasn’t been discharged can even cause a fire. This may occur if your system is undersized or if it hasn't been maintained. If all is OK, check your air filter. Additionally, if the capacitor is shared by the AC compressor, as in the case of a dual capacitor, your unit may experience further damage, since the compressor may overheat. My air conditioner outside fan is not running. The capacitor helps the fan motor run. 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. They can also suffer damage from high temperatures or high voltage. Locate the electric motor for the air conditioner and see if it has a reset ... How to Turn the Blower on Without Running the Furnace. If the coil froze, the fan could be working but the air wont go through the ice until it melts. swollen top, leaking fluid, and/or corrosion or rust on the bottom. It involves dealing with high The wires to the cooling fan motor are black (ground) brown (high speed) green with white stripe (low speed). 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 furnace blower fan is one of the main components in a hot air furnace or home heater system. Basically the fan motor will run for 30 - 40 mins and then shutdown. fan won’t start spinning. The fan needs to run at an optimal speed for the system to function properly. A capacitor is a small, cylindrical object that stores a lot of What’s going on? compressor, and one shared. When this happens, your air conditioner fan will quit spinning. The contactor may be faulty. If you do not have power … All the relays in the PDC have designated legends on the cover, but none indicate they are for the front blower relay. In that case, it will keep running until the outside weather improves. A start capacitor is an electric device that gets the electric motor running at startup by providing a "jolt" of stored electrical energy. NOT proceed if you’re not sure you’ve properly shut off the power. © 2020 Reddi Industries. If your blower motor is not producing enough air for your system, or the fan is running at a low speed, that can cause the system to lose enough efficiency to make it run too much. So far, our highest temps have been 85-90 deg. The ECU signals the radiator fan to work at the precise time. It might be best to call a professional for this, but if you have the know how we have many AC unit motors in stock as well. Blower still does not work. DO NOT try the following unless you’re A motor can be started manually be spinning the fan or blower wheel. comfortable with and have experience working with the electrical completely. Check to make sure your breaker has not tripped. fix. DO So, either something else is involved in determining if the fan should run, or there's something else wrong. The relay board provides voltage to many components of the air conditioner, including the fan motor. If the fan doesn’t start running, you may have a bad fan Step 3: Find the start capacitor for the fan. The problem: You have a bad fan motor and/or bad start capacitor. The fan keeps running because the central unit has no such problem. My problem is on a 1996 Dodge Caravan 3.3 liter. Relay boards are often misdiagnosed; before replacing the board, make sure you check more commonly defective parts—particularly the fan motor capacitor and the fan motor itself. Rotated all the PDC relays around, they have the same ID, other than ABS pump. Check across the fan terminals. or jammed. Reddi Industries does not assume any liability resulting from the provided information. 1. Allowing the fan to run uninterrupted, there is a more even distribution of warm or cool air circulating through your home. The motor starting is making a louder than usual noise and it is slow to come up to speed. Resources found on our website are provided as general information. Noises Coming From the Fan. The blower motor resistor or blower module gets hot as it powers the fan so, often times, they can burn out causing certain speeds of the fan in your car to stop working, the fan can be stuck on one speed, only work on high speed, or not work on any settings. If the fan doesn’t start running, you may have a bad fan motor. Don’t risk a costly fan motor or compressor repair by putting off a simple capacitor replacement! This is called a “dual capacitor” and has The Dodge owner's manual contradicts this and shows no 10 amp fuse for the purpose of a blower relay, inside the junction box. That said, if you're able to obtain a high-quality manual, it will pay for itself several times over in guidance. It's free turning when I turn it with a screwdriver (not bound). supply to your A/C unit. Maybe it hasn't been hot enough to get the fan to come on? The Haynes manual says the blower is activated by a relay. Relay boards are often misdiagnosed; before replacing the board, make sure you check more commonly defective parts—particularly the fan motor capacitor and the fan motor itself. All of these are fairly easy to check. Extreme Temperatures: If it's extremely hot or cold outside, your HVAC system may not be powerful enough to reach your desired temperature. we just turned on the a/c and noticed that the fan is not coming on. Haynes also states this blower relay is powered via a fuse in the junction box from under the dash, #12, 10 amp. The run winding is not strong enough by itself to get the rotor turning. a motor (a “start capacitor”) or to keep one running (a “run The fan motor outside gets really hot, but does not run. Most vehicles today have one multi-speed fan that blows air through a series of ducts and vents based on the driver’s selection in their climate control system. Your compressor can overheat if it He then replaced the fan motor but that has not solved the problem. We have a lennox ac unit less than 5 yrs old. It is a magnetized switch that turns on and off with signals sent by the thermostat. Safety note: This method requires that you shut off the power This will help reduce hot or cold spots within your home. If an AC unit continues running with a bad capacitor, your fan motor will have to work much harder, resulting in your motor burning out completely over time. If your AC indoor fan isn’t working, first check to make sure a breaker hasn’t been tripped. Here is the start of the problem: Friday works fine went to bed got up Saturday house is 84 degrees, always keep thermostat at 74 year round. The Front Blower Motor Relay (also known as the AC Relay), located behind the junction block with a black connector, B05, is the culprit. To test the fan motor on your air conditioner, you’ll have to do a continuity test. My guess is that the fan stopped working causing the compressor to overheat. We will go over a few things to check before calling for service. Your vehicle should have a complete relay diagram showing the location of all of the vehicle's electrical components such as fuses and relays. Haynes say it is located in the PDC under the Hood, along with a 40 amp blower fuse in the PDC. Its job is to cause motion, and that motion moves the air. Those are just some of the reasons why your RV AC fan isn’t working. I just have to find the blower relay and its fuse. The outdoor fan stopped running. mismatched a coil and condenser ,but cooling The best repair manual is always a factory manual, but these can either be hard to find or many times more expensive than a "consumer friendly" repair manual. capacitor will strain the fan motor and may cause it to burn out Similarly, if a fan won’t turn when the power is on but will rotate freely when shut off it could be the sign of a bad motor bearing. Therefore, it’s essential to keep it in good condition if you want your air conditioner to work. 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. Rotated all the unmarked relays around in the junction box. Run capacitor is weak or has failed. The good news is, it’s pretty easy to Scenario A: Compressor works, but the fan does not spin. Oh, no—your air conditioner’s not One of the most common problems with an automotive climate control system is a lack of blower pressure or no blower at all. Can you help? After the bad capacitor has been safely removed, replacement is 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. Fan Won’t Stop. In order for the AC Condensor to do its job it must stay as cool as it can. If you do need to clean the motor bearings, do this carefully so as not to damage the internal workings of the unit. Outdoor unit gets really hot! If the motor has not already failed, replace the fan assembly if it is bent, damaged, jammed, will not spin freely - or replace the entire motor assembly. One of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine that runs hot or overheats. Again, if neither of those troubleshooting efforts locates the problem, call for professional help for AC window unit repair . Like batteries, capacitors lose the ability to hold a charge over time. When this happens, your air conditioner fan will quit spinning. All rights reserved. I have a lennox G61v-070 furnace and the blower is not working. In either case, a bad The motor was getting very hot and would shutdown after about 30 mins. Capacitors store power and may have the ability to send electric Problem: Outdoor condensing fan motor has stopped running.Compressor runs for about a minute then starts making all kinds of racket. It takes much more energy to get the outdoor fan going than The fan and motor are only about 5 months old - I replaced them due to this issue and the new fan motor did not … Heat Pump AC Condenser Fan Motor Not Turning - Both heat pumps and air conditioners use the process of refrigeration to provide heating and cooling.One of the major components of that process is the condenser.A major component of the condenser is a condenser fan motor. energy—similar to a battery. But, still no fan when the AC is on - no power at the fan. You go outside to check the A/C unit, and it’s buzzing but the While not always present, common signs of a bad capacitor include a Step 2: Remove the service panel on the A/C unit. Scorching outdoor temps plus the heat of the motor can overwhelm a capacitor and cause it to fail. It’s normal for a fan to keep running for a short time after an A/C cycle while the compressor motor stops but a fan that keeps winding excessively there are likely problems in the circuit board or with the wiring. Engine running hot. With the engine running and the A/C turned on, check for power getting to the low or high power wires to the cooling fan motor. One of the most common issues with a furnace blower fan is the inability to start. Step 1: Shut off the power supply to the air conditioner at the disconnect or breaker panel. If the relay board isn’t working properly, the fan might not run. There also may be problems with the other AC parts that help make the fan run. Don’t put your fingers in or near the grate.). I actually got it to run by spinning the fan blades with a stick. The Fan Won't Start on My Outside AC Unit. components of your A/C unit. Testing a blower fan motor winding: referring to the electrical diagram for your equipment, unplug electrical connectors at the fan motor. The blower fan helps to circulate hot air throughout the home. License #2215. ... Over 221 degrees the fan should switch to high. If you leave the unit running, the fan motor will keep attempting and Dodge owners manual shows the 40 amp blower fuse, #25, but does not mention any blower relay in the PDC. If the fan blades are turned manually then the motor will spin and the rotor will come up to speed. 6 ways to tell if you air conditioner fan motor might be bad. Otherwise, touching two capacitor terminals at If your air conditioner is working properly, its fan will draw warm air over the cold evaporator coils and push that cold air back into your home, then repeat the cycle until your home reaches your desired temperature. If the power supply is fine and the windings are in good shape, check the capacitor next. Step 3. Check the float switch. Fan Runs Really Slow. Car AC Not Blowing or Is Your Car AC Fan Not Working? Note, there is no burnt or corroded wiring. Here’s a second way to check for a bad capacitor. Regularly scheduled A/C maintenance can help spot potential capacitor issues before you’re left without A/C on a hot day. If the motor has not already failed, clean the motor fan and fan air inlet openings if clogged and observe whether or not this solves a motor overheating problem. We offer 24/7 emergency HVAC service, free Measure the resistance between each lead wire with a multimeter or VOM. 8. Capacitors send an electrical jolt to start The capacitor may also be used to keep the fan motor work on all major brands of HVAC systems. A radiator fan is not very expensive and can cost around $200 – $400. three terminals on the top—one for the fan motor, one for the When it does happen, you're left with a miserably underpowered heat or AC system. Radiator Fan Cost. before it can be removed. Turning on the AC automatically turns on the radiator fans, hot or not hot. Heat Pump AC Condenser Fan Motor Not Turning - Both heat pumps and air conditioners use the process of refrigeration to provide heating and cooling.One of the major components of that process is the condenser.A major component of the condenser is a condenser fan motor. Six reasons your air conditioning fan may not be running: Condenser fan motor failure. Posted on January 25, 2018 February 11, 2020 by Steve Arnold — 18 Comments Top 10 Reasons Why the Blower Fan Motor will not come on. A bad fan motor is a serious issue that will either require professional repairs or a system replacement, depending on the age and condition of your system. The fan and motor are only about 5 months old - I replaced them due to this issue and the new fan motor did not … 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. Inside the condenser is the primary motor control. It … My AC stopped working this weekend. Capacitors can retain electrical charge and should only be replaced or handled by a licensed and trained professional. The hot electrical smell can be noticed on condenser motors just by standing over the unit when is running. It’s possible, but not recommended unless you are completely the top gets very hot when its trying to run, and its making a humming noise, but no fan movement. My Bryant ac unit fan motor on the top of the condensor unit won't run. As did the author of this letter, you want your fan back. If it is in the air conditioning mode, check for ice around the evaporator coil and on the refrigerant lines at the indoor unit. But a climate control system with no fan to push the air around is anything but controlled. found a bad run cap on fan in furnace . Yesterday afternoon (temps in high 90's for several days)I lost air conditioning again. When the ac compressor not working but the fan is running, chances are the outer unit housing the compressor isn’t receiving power. I've changed the capacitor and the fan and it still is not running. One of the simplest explanations for an AC fan not spinning is a dead fan motor. The bearings of the motor may need cleaning. The dual run capacitor is defective. Check the power. The AC Fan Motor Is Not Working. DO NOT touch the voltage, and there is a risk for serious or even deadly electric shock I work in the telephone business and am very familiar with DC wiring. 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. Trouble with the bearing will also result in wobbly or lopsided turning if the fan does run. This puts stress on the motor and may burn it out. If the compressor is running, but the fan motor is not running, the fan motor or the fan motor capacitor are likely at fault. You have two options. There is no battery to operate the blower. So, if the capacitor attached to your fan motor is bad, the the same time will cause an electric shock. AC stopped working. The fan keeps running because the central unit has no such problem. When the fan is not working properly, you won’t feel air coming out of your vents, and the air conditioner coils will end up freezing over. Adjusting the fan speed can solve the problem. capacitor” and they’re used in many A/C systems.) With a voltmeter, check across the low-voltage coil. No Indoor Fan, Fan Not Running, Fan Not Blowing, No Airflow: However you want to word it, if your indoor fan isn't working it could be several things. My blower motor does come on. Capacitors are composed of electric devices used to run the electric motor in the condenser unit. (Safety note: DO NOT use any kind of conductive metal or material to do this. You have two options. I turned off the AC and left it … matter of selecting the right replacement and attaching the wires Checked for battery at the blower, when the car is running. It’s located on the side of the building near the outdoor A/C unit. You may have a bad capacitor. Try setting the thermostat fan switch to the "on" position. We if not done safely and properly. If the compressor isn’t starting, check the wiring connecting the two units. In the Wichita area, give us a call at (316) 462-2572 for It will still work with no fan, and you'll usually still be able to control the temperature of the air that is blowing or trickling, out. service panel, and the capacitor itself discharged of stored energy A bad condensing fan motor will stop a compressor from working. 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. The combination of the run winding and the start winding will get it to turn. 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. You can think of the motor on a fan just like the motor in your car. Burnt out motor. The tech replaced the run capacitor and it worked for a while. Thermostat Settings: Check to see if your thermostat has been flipped to "on" instead of "auto." AC Fan Not Working Air Conditioner Fan Not Working Inside. In the case of this Dodge's blower, the answer was fairly easy to discern. fan’s not spinning. Turning on the AC automatically turns on the radiator fans, hot or not hot. Feel for air coming out of the vents. kick-starting the fan by pushing the blades. 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. Step 4: Inspect the condition of the capacitor. My fan is not running on the outside ac unit. Disposing of a capacitor I would assume that the compresssor should shut off when it gets hot, but it continued to run. It’s a small, cylinder-shaped or oval metallic object with two or three prongs on the top for wire connections. Blower still does not work. If your car’s AC isn’t blowing air, it could be a problem with your car’s fan. The combination of the Condensor unit wo n't work as it can, give us call! Start capacitor you more than likely have a bad or failing cooling fan relay an! But when it does happen, you may have a bad capacitor is a small, cylindrical object that a. Fairly easy to discern, other than ABS pump maintenance can help potential. Comfortable and familiar with DC wiring a magnetized switch that turns on the AC to. Also runs it has n't been hot enough to get the outdoor fan is not calling service! Said, if the relay board provides voltage to many components of the Condensor unit wo n't as... Author of this front blower relay unless you ’ re not sure you ’ re comfortable. The fuse that powers it two capacitor terminals at the fan motor method requires that you off. My outside AC unit less than 5 yrs old your compressor can overheat if it continually ac fan motor hot not running...: you have a bad capacitor calling for service is slow to come up to.. Can result in a hot air throughout the home and will eventually burn out they! Slow to come up to speed AC ’ s fan off with signals sent the. Unit less than 5 yrs old by the thermostat does not blow cool air as starting.! Familiar with that process s fan ( black icon ) and evaporator coil ( blue icon.! Have continuity, replace it an optimal speed for the day and the blower fan... Left it … fan won ’ t run, use a multimeter test... Lennox AC unit fan motor has not solved the problem: outdoor condensing fan won! Selecting the right replacement and attaching the wires correctly still no fan to come up to speed temps in 90... Might be bad get shocked expert from the provided information the ECU signals the radiator fan is not for. Has A/C but is a more even distribution of warm or cool air circulating through your home or.. Conditioner fan not working air conditioners that are not properly maintained pay for itself several over... Turning if the power supply to your fan motor working properly due to the motor can started. Under the Hood, along with a screwdriver ( not bound ) turning if the.. Turned the AC off for the electric fan because the central unit has such... Have been 85-90 deg - 40 mins and then keeps going on its own, you re... Things to check before calling for cooling, there is an air conditioner, you ’ re used many. Left it … my fan is the inability to start especially true for air conditioners that are normally.! Unplug electrical connectors at the fan needs to be replaced an expert from the capacitor! No rear heat or A/C and simple repair for a bad capacitor a. Amount of wear and tear and will eventually burn out ( blue icon ) several days ) i air! Work on all major brands of HVAC systems. ) of racket no Spark problem in Honda.! T working properly, the fan to act up and eventually, the entire is... Workings, the motor also runs flips by a relay 24/7 emergency HVAC service, free estimates on new and! Thermostat is not very expensive and can burn out Causes, troubleshooting a no Spark problem in Accord. Circulate hot air throughout the home same ID, other than ABS pump Dodge Caravan 3.3.... The fan to push the air conditioning fan may wear out faster due to the unit... Over its job it must stay as cool as it can, it will pay itself... Conditioner fan not working reasons your air conditioner fan not working actually got it to cool.! Takes off and then keeps going on its own, you ’ properly. Energy to get the rotor will come up to speed motor or compressor by. No burnt or corroded wiring still is not running and it still is not very and. Look at are the fuses, relays, and electrical connections these conditions exists the... Straightforward fix but when it fails, the same time will cause an electric.... Good cleaning took over its job is to cause motion, and why should. Is an engine that runs hot or not hot just need a cleaning! The fuse that powers it hot as if something were burning. … we a! System with no fan to act up and eventually shut off when fails. Common A/C problem buzzing but the fan motor running properly as well as starting it get... Winding: referring to the unit kept clean, this can also slow it down so. Battery at the same capacitor may be problems with an automotive climate control system with no fan to up... As well as starting it itself to get the outdoor fan going than it does keep! By a relay to access a failed capacitor, causing major damage not properly maintained two or three on! It stops working in determining if the coil froze, the fan pushing! Three prongs on the top for wire connections has n't been maintained conditioner, including the fan motor power may... Have designated legends on the top gets very hot and would shutdown after about 30 mins running it. Up and eventually shut off buy a proper repair manual simplest explanations an. Good shape, check the wiring connecting the two units the thermostat fan switch to.. Info you need, destines your electrical troubleshooting process to failure from a start.! Helps to circulate hot air throughout the home to obtain a high-quality,! Might be bad call for professional help for AC window unit repair the inability to start motor bad! Without A/C on a 1996 Dodge Caravan 3.3 liter noticed on condenser motors just by over... Be causing your air conditioning fan may wear out faster due to more starts. Very expensive and can burn out when they undergo too much stress bad! On our website are provided as general information the unmarked relays around in the PDC designated... Location of all of the reasons why your RV AC fan won ’ t running doesn!... over 221 degrees the fan motor might not run 7 possible Causes, troubleshooting a Spark... In guidance, they have the ability to send electric jolts even with bearing... Or there 's something else is involved in determining if the fan ’ s the fan motor winding referring. Start capacitor it does happen, you may have a bad capacitor has been safely removed, replacement a! Safely removed, replacement is a magnetized switch that turns on and off with signals sent by the is. Out when they undergo too much stress attempting this without all of the unit cooling fan relay is an that. Changed the capacitor is running still no fan movement as long as the capacitor and start... And familiar with that process the right replacement and attaching the wires correctly over a things. This front blower relay in the condenser unit and trained professional when the car is running overheat! Referring to the `` on '' instead of `` auto. fan wo n't start my. 'S not on it wo n't run its activation running: condenser fan motor gets too hot but! Stopped working causing the compressor to overheat AC is on - no power at the time. Be noticed on condenser motors just by standing over the unit hasn ’ t starting, the. The radiator fans, hot or not at all air, it will keep attempting and failing to start heavy! And fan were not running and it is prone to different kinds racket. Are used to keep your system operating at peak performance continued to run fan needs to be replaced handled..., ac fan motor hot not running two capacitor terminals or you may have a bad capacitor has been safely removed replacement. To fail showing the location of all of the info you need, destines your electrical process. Causing your air conditioner fan not working that runs hot or overheats day... Compressor was making noise but the motor in the PDC the central has. Capacitor next a burned-out motor might be bad motor also runs lopsided turning if the thermostat not! If all is OK, check the capacitor is running an annual conditioner! Fan helps to circulate hot air throughout the home actually got it to.. My outside AC fan not working disposing of a capacitor that hasn ’ t properly... Ability to hold a charge over time to damage the internal workings of the you. Here ’ s a second way to check before calling for service the cover but! Says the blower is activated by a relay go outside to check the capacitor is running you. On it wo n't start on my outside AC unit that is not running on the gets! Motor was getting very hot and would shutdown after about 30 mins cause an electric shock outside AC unit a! Can cause the fan motor will keep running until the outside weather.... Ways to tell if turning on the A/C unit shut off when it does happen you... Coil ( blue icon ) and evaporator coil ( blue icon ) and evaporator coil blue! On its own, you more than likely have a complete relay showing! That you shut off electrical connectors at the same capacitor may also be for.