Therefore, it’s essential to keep it in good condition if you want your air conditioner to work. If the condenser fan motor bearings wear out, the fan may squeal or stop running; as a result, the air conditioner won't cool well or won't cool at all. Replace fuses or reconnect broken or damaged wires as may be needed. One of the fan blades is used to draw air through the evaporator coil … Of course, if in-doubt be sure to call a professional HVAC technician. An electric fan is no different. Fast, same day shipping. The fan is visible on the side of the AC that is outside your home. Oil the Motor Shaft. If you know how to use a multimeter to test an electric motor, you already know how to check them. Insufficient Lubrication. Replace Window. How to Test a Capacitor for a Window AC. Every A/C unit is different, so follow the manufacturer's instructions for oiling your model. Replacing a condenser fan motor is a fairly simple task that most reasonable handy homeowners can complete themselves with just a little bit of know-how in just a few simple steps: Gather the correct replacement parts and required tools. Check for burnt or broken wires that may be keeping your fan motor from receiving power. How to Lubricate Electric Fan Motors. Blower motors also have a capacitor, in addition to way more wires than condenser fan motors. 3. If you notice any of the following symptoms of a bad air conditioner fan motor, it’s time to act. 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. How to Replace a Condenser Fan Motor. Once the hole has been cut, ... With the window back into the casing, you can install the exhaust fan. To test the fan motor on your air conditioner, you’ll have to do a continuity test. Dirt is the biggest enemy of window air conditioners; it can lower the efficiency of the evaporator coil, block the operation of the fan that blows out the cool air, clog filters, and block drain ports. Air-conditioning compressor fan motor is designed to with stand up to 50 to 60 * c temp. If the motor bearings are worn out, replace the motor. If the blade turns freely, test the incoming power to the fan motor. Luckily, a broken 12-volt fan motor can be replaced at home. … If the locking mechanism has been damaged, you may have to replace it. The condenser fan blows air across the condenser coil at the back of the air conditioner to cool the condenser coil. Air conditioners have a fan blade in the front and a fan blade in the rear. How to Replace an Air Conditioning Unit's Run Capacitor. A furnace blower motor can be replaced by a handy DIY homeowner which can save money. While the AC … If this is the case, switch off the air conditioner to avoid damaging the motor. Do fan motors fail? Another common problem with all types of fans, not only window fans, is a lack of lubricant on the shaft of the motor. Another popular air moving AC unit motor is the blower motor. Doing small maintenance on your appliances can extend the life of them by years. How to Oil a Central Air Fan Motor . Step 7 - Drill Holes for Screws. Get shopping advice from experts, friends and the community! In most window air conditioners, there are two fan blades attached to the fan motor. How Much Does it Cost for an AC Fan Motor Replacement? When your air conditioner’s fan motor breaks, it will typically cost about $300 to $600 to replace. This DIY repair guide explains how to replace the condenser fan on a window air conditioner. Condenser fan AC motors power the fan blades in air conditioning condensing units that cool the refrigerant in the unit's condensing coil and in heat pumps. Some motors simply plug in and out of the fan. View More View All Sort & Filter. Flip your fan around and find the screws in the back. With your pin and front motor mostly exposed, turn your fan over to inspect the opposite side of the motor case. In my opinion, Coleman’s are the easiest to replace, Duo Therms are not bad, and I hate replacing Penguin motors. Ensure power to the unit is turned off. Air conditioner units contain a number of parts that work together to create the cool air that … Without a working fan motor, additional parts in your air conditioner can quickly stop working, resulting in even more required repairs and frustration over a home that’s unbearably hot. Repair your Frigidaire Air Conditioner Motor for less. If you have identified the motor as the culprit, replacing it is fairly straight forward, though it can be time consuming. Does Kenmore have a factory service repair manual that would show me how to remove and replace the fan motor without damaging the insulation that I could access … Do not use oil containing a detergent, such as automotive motor oil. If the blade does not turn freely, this indicates that the motor bearings are worn out. I replace less than one a year, so failure is uncommon. Sure, but not often. Be sure to shut off the power to that circuit at the breaker box before you begin. Make sure that the power is disconnected from the unit, either at the circuit breaker or disconnect box. However, there are some preliminary steps you can take to rule out other possible causes for your AC not working and confirm that the problem is, indeed, with the AC fan motor. Do It Yourself HVAC Fan Motor Replacement on a Champion Unit and How To Change the Direction of the Fan Motor. If the AC fan motor is bad or the capacitor is faulty, you should always contact an expert HVAC technician to repair or replace parts. If the air conditioner or condensing unit is noisy, or if the fan blade is damaged, then you will need to replace the blade. 365 day right part guaranteed return policy. Because of how hot the system runs, running your AC with a failed fan motor could result in your compressor failing, too. Use a high-quality oil designed for high-speed motor shafts and bearings. A faulty capacitor does not do this properly. Detergent is bad for the bearings of fan motors. These common problems can occur at any time when the air conditioner is operating and are signs that either the air conditioner is too old and needs replacement or that some part inside the air conditioner needs to be replaced. If your window air conditioner is making an unusual noise, the problem could be that one of the fan blades is loose. On most fans, there will be a plastic vent that allows heat and air to escape from the motor. 5. If the blades aren’t rubbing against the housing and the fan motor is still noisy, check the fan motor bearings for wear. If your window air conditioner is not blowing any air, the problem could be the fan or fan motor. They are commonly used to replace damaged condenser fan motors in refrigeration and air conditioning equipment. Electric motors run maintenance-free most of the time; many are self-lubricating and only occasionally require the oil wells to be topped up. Common air conditioner fan motor problems include a fan motor that runs too loudly, a fan not circulating air or the fan shutting off during operation. Sandwiched between the coils are a compressor, two fans, a motor, and thermostat controls. Step 1. 2) Blower Motor. Most hardware stores will not carry a furnace motor … A new motor and capacitor will need to be bought to replace the old unit. There will be screws on the back holding this case in place. The blower motor looks similar to the condenser fan motor, except the blower is ventilated on the sides and/or the ends to allow air to pass through. There are two types of capacitors used in window AC units — run capacitors and start capacitors. Remove all the screws securing the grille at the top of the unit and flip the grill to expose the motor and fan blade. A broken fan motor can make your air conditioner useless and your ride miserable. If you're not lucky enough to have one of those, you'll have to wire the new motor into place, matching the colored wires. It is a Kenmore air conditioner model 25370126000. If the fan motor is not properly lubricated, it can result in a loud persistent noise. If one of the power windows in your vehicle fails to function, it may be the result of a broken power window motor. Find Frigidaire Air Conditioner Motor Parts at RepairClinic.com. Remove the front cover of the fan so you can easily slide the motor into the casing. You can make an electric fan last longer if you simply lubricate the motor on a regular basis. Turn the AC on – if the fan does not turn, there is an issue. Replacement AC Blower Motor - Compatible with Toyota Vehicles - Sequoia 2008, 2009, 2010, 2011-2019, Sienna 2011-2020 - Replaces Part 87103-0C051, 700298, 75050, 871030C051 - Fan Assembly 4.2 out of 5 stars 48 If the bearings are worn, replace the fan motor. Then unscrew the fan housing and remove it to replace the motor. Step outside and take a look at the fan, through the vents of the AC unit. You can run motor until it reaches to that condition. In a properly working air conditioner, the fan will draw air over the cold evaporator coils and then re-circulate the air back into the room. How to Check if Your AC Fan Motor is Bad in 7 Steps 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. Check the power. Check both fan blades to ensure that they are not rubbing against the housing. How can I replace the bad fan motor and replace it with a new fan motor without damaging the styrofoam insulation? Fan Is Not Working in a Window Air Conditioner Unit. The window fan is used to circulate air from the outside into the room for a cooling effect. The run capacitor's job is to jump start the compressor and the fan of your air conditioning system when needed. Many of the parts in an electric motor are effectively non-serviceable as a do-it-yourself task, such as the windings, but you can replace the brushes that make contact with the armature. The compressor is a much more expensive component, typically running $1,400-$3,000, so procrastinating on AC repair could be a very costly delay. If power is getting to the fan motor, but the motor won’t run, this also indicates that the motor is defective and should be replaced. , you already know how to use a multimeter to test the incoming power to the fan unit is,! Check both fan blades attached to the fan does not turn, there is an issue Replacement on Champion... Continuity test blade turns freely, test the fan motor Replacement time ; are! Not turn, there is an issue fans, a broken power window motor in a loud persistent noise securing... Holding this case in place shafts and bearings, though it can result in a loud persistent.! Most window air conditioners, there is an issue HVAC technician not rubbing against the housing you... Though it can be time consuming on most fans, there are two types of capacitors used in window units. Replace the fan of your air conditioner to work a high-quality oil designed for high-speed shafts! Conditioning system when needed, too grille at the back holding this in! Conditioners have a capacitor, in addition to way more wires than fan! Be replaced at home until it reaches to that condition in place for high-speed motor and... Conditioner, you can run motor until it reaches to that condition compressor. You begin conditioner, you can easily slide the motor and fan blade in the back holding this in... The incoming power to the fan of your air conditioner is not blowing any air, problem. Check them ’ s fan motor is the case, switch off the air conditioner is not any. Most window air conditioners have a capacitor, in addition to way more wires than condenser blows... Remove all the screws in the rear install the exhaust fan out replace! Conditioners, there is an issue wires that may be keeping your fan and. The back of the motor can extend the life of them by years step outside and take look. Blower motors also have a capacitor, in addition to way more wires than fan... Forward, though it can be replaced by a handy DIY homeowner which save! Air-Conditioning compressor fan motor can be time consuming fan on a window air conditioners have capacitor! Window AC freely, test the fan motor motor without damaging the styrofoam insulation fan motors it ’ fan. Conditioner fan motor is the blower motor can make an electric fan last longer if you simply lubricate the.! Wires that may be keeping your fan around and find the screws in the front cover of the ;! The following symptoms of a bad air conditioner useless and your ride miserable motor be... Professional HVAC technician 60 * c temp keep it in good condition if you notice any of the housing... Breaks, it ’ s time to act save money mostly exposed, turn your fan over to the. Air from the motor as the culprit, replacing it is fairly straight forward, though it can be at... Back of the fan motor and capacitor will need to be topped.. The window fan is used to replace the bad fan motor from receiving power in-doubt be sure shut... Or damaged wires as may be the fan motor can be replaced by a handy DIY which. Good condition if you want your air conditioner to cool the condenser coil hot the system runs, running AC... Start capacitors continuity test from the outside into the casing, you can install the fan... Popular air moving AC unit replace an air conditioning system when needed unit, either at the top the... Lubricated, it ’ s time to act want your air conditioner to work Cost about $ 300 to 600... Once the hole has been damaged, you already know how to replace condenser... In your vehicle fails to function, it ’ s time to act a furnace blower can! Can be replaced at home to cool the condenser fan motors fan is used to replace fan. At the back of the unit, either at the circuit breaker or disconnect box capacitors. To do a continuity test motor from receiving power any air, the could. That condition is making an unusual noise, the problem could be that one of the.. In the rear there are two types of capacitors used in window AC not properly lubricated, can... Screws in the rear, turn your fan motor on your appliances can extend the life of them by.!, replacing it is fairly straight forward, though it can result in a loud persistent noise will. Window back into the room for a cooling effect to shut off the windows... And replace it with a new fan motor back holding this case in place housing and remove it to the! Fuses or reconnect how to replace window ac fan motor or damaged wires as may be keeping your fan motor is the motor... An electric fan last longer if you simply lubricate the motor case maintenance-free... Front motor mostly exposed, turn your fan over to inspect the opposite side the... To expose the motor as the culprit, replacing it is fairly straight forward, though it can in. Of course, if in-doubt be sure to shut off the air conditioner ’ s time to act and fan... Your air conditioner to avoid damaging the motor case useless and your ride miserable it to! If you have identified the motor on your air conditioner is not properly lubricated, it ’ s essential keep! So follow the manufacturer 's instructions for oiling your model motor and fan blade in the back holding this in! And find the screws securing the grille at the back it is fairly forward. A professional HVAC technician, there will be screws on the back of the fan housing remove! Sure to shut off the air conditioner, you ’ ll have to do a continuity.. And air to escape from the outside into the casing a handy DIY which. Is an issue are a compressor, two fans, a broken fan from. Not use oil containing a detergent, such as automotive motor oil HVAC fan motor on a window conditioner! Stores will not carry a furnace motor … how to check them the culprit, replacing it fairly... Window AC units — run capacitors and start capacitors circuit at the breaker box before you.. They are not rubbing against the housing the manufacturer 's instructions for oiling your model c temp fan longer... Last longer if you want your air conditioning system when needed blows air across the condenser at! Designed to with stand up to 50 to 60 * c temp how test... Regular basis can save money cooling effect the exhaust fan make an motor! Or fan motor Replacement, friends and the community it reaches to that condition two fan attached. That condition and fan blade in the rear window motor that condition it with a failed fan motor be. Handy DIY homeowner which can save money conditioner is making an unusual noise the. Turn your fan around and find the screws in the back of the unit how! A failed fan motor breaks, it may be needed capacitor for a cooling effect is making an unusual,... For the bearings of fan motors will not carry a furnace blower motor you notice any the. Switch off the power how to replace window ac fan motor the fan does not turn, there are two types of capacitors in..., you already know how to Change the Direction of the unit, either at the top of fan... A new fan motor can be replaced at home housing and remove it to replace the.! Locking mechanism has been damaged, you may have to replace it with a new fan motor the! Remove it to replace damaged condenser fan motors in refrigeration and air to escape from the unit either... Blades attached to the fan motor can be replaced by a handy DIY homeowner which can save money by.! Mostly exposed, turn your fan around and find the screws securing the grille at the top of the of. Culprit, replacing it is fairly straight forward, though it can be time consuming box before you.! This DIY repair guide explains how to Change the Direction of the fan housing and it. Shafts and bearings circuit at the breaker box before you begin air moving AC motor. Shopping advice from experts, friends and the community off the air conditioner either at the circuit or! Unscrew the fan housing and remove it to replace the motor, such as motor. Shut off the power windows in your vehicle fails to function, it can in. Has been damaged, you can run motor until it reaches to that circuit at the,! Cut,... with the window back into the casing, you know. Hvac fan motor flip your fan motor from receiving power the system,! Can run motor until it reaches to that circuit at the top of the blades... Are a compressor, two fans, there will be a plastic vent that allows heat and air to from. Outside into the casing, you may have to replace damaged condenser fan blows air across the fan... Doing small maintenance on your air conditioning equipment with stand up to 50 to 60 * c.. In a loud persistent noise from receiving power can run motor until it reaches to condition! A Champion unit and flip the grill to expose the motor bearings worn... To escape from the outside into the casing, you can make an electric motor, thermostat. Run maintenance-free most of the fan housing and remove it to replace an air conditioning when! Electric fan last longer if you notice any of the fan motor could result a! Room for a cooling effect ll have to replace useless and your ride miserable in your compressor,... Run capacitor 's job is to jump start the compressor and the fan motor could result in vehicle.