Clogged air filters and condenser coils put the compressor under pressure, making it overheat. My car has 234565 miles. The fan keeps running because the central unit has no such problem. I changed the 2 fuses out, checked the power to the fuse box (got power to the AC), and cleaned off the fins (LOTS of cottonwood seeds!). In fact, it could be as simple as a thermostat setting. Otherwise, the continuous overheating may necessitate the compressor getting replaced. When the air filter is dirty the airflow is significantly reduced, and without adequate airflow the evaporator coil can stop working. First, let’s cover this scenario. Some maintenance you can do yourself, and other jobs, you'll want to call a professional. If your compressor overheats, cross your fingers that it shuts down automatically before any damage was done. The liquid refrigerant travels to the indoor unit and enters the evaporator, where it once again becomes a gas. A pro in the industry can fix it before the utility begins to rack up. Here’s an insight as to why that could be happening. If you suspect that your refrigerant levels are low, you should contact a professional to check your lines for leaks and recharge the system. A clogged air filter reduces the airflow significantly, such that the evaporator coil stops functioning. If you’re inexperienced with this sort of thing, let the information below help you places.singleplatform.com, We're currently offline. Simply follow these AC fan troubleshooting steps to get your cold air flowing again ASAP. Below is a list of common AC fan problems and how to fix them. The condenser coil is where the heat is removed from the refrigerant. It helps make the … If your AC compressor is not functioning, here are some situations you may face: It’s Time to Fix AC Compressor Not Working, but Fan is Running. Fix it by replacing the capacitor for about $45. Monitor Refrigerant Levels - The refrigerant within your air conditioning system is used over and over. If the thermostat does not have continuity, replace it. (2020), What is the Cost to Convert R-22 to an R-410 Refrigerant, Does your Air Conditioner use R-22 Refrigerant, Freon Air Conditioner Replacements in 2020. Here are three tips that can help keep your AC compressor working: Clean the Condenser Coil - This is a simple task that will prolong the life of your AC compressor. Then inspect the wiring between the inside and outside unit. Dadan The average cost of replacing your home AC compressor is $1,200, so doing a little preventative maintenance can save you a lot of money in the long run. In which case, the air conditioning system won't kick-in and neither will the compressor. For the heat to be transferred out efficiently, the compressor needs to be appropriately maintained and in working condition. Your AC compressor is the heart of your air conditioning system and when it's not working  properly you'll definitely know. One of the ways a tired air conditioning system signals you is with troubles with the AC compressor. Here's what you need to do: Replace your air filter, clean the condenser coils, and check and clear any obstructions in the supply vents. Note that an expert should do a compressor replacement. The compressor is the driving force in your cooling system and without it, your air conditioner isn't able to deliver cool air. If the compressor isn’t starting, check the wiring connecting the two units. If your air conditioner is not working, the problem can often be pinpointed to the HVAC compressor. However, it'll run far more efficiently and you'll save money every month on your utility bills. A common problem with AC compressors is the starter relay and AC capacitor. We highly recommend contacting an HVAC professional to help you determine your next move. Could this be the capacitor? There are also times where you can fix it yourself. (855)561-COLD[2653], All Rights Reserved © 2020 • All Time Air Conditioning • CAC 1816560 • 2940 NW Commerce Park Dr #12, Boynton Beach, FL, Try our Emergency Service Application 100% FREE FOREVER, 4 Reasons Why AC Compressor Not Working But Fan Is Running. Thank you! In the process the refrigerant changes into a liquid. Under these circumstances, the compressor may still run, but the air conditioner won’t cool the air. The starter relay transmits the power to the compressor from the capacitors. This places unnecessary wear-and-tear on the compressor and it will eventually wear out. The compressor is an integral part of the air conditioning system. At this point it is ready to absorb the heat inside your house. Ac Compressor Not Running But Fan Does Ac Unit Fan Not Running But Compressor Is Articles & Shopping. If your system is over a decade old it may have reached the end of it's useful life. Calling the local tech is the best solution. The majority of the debris is collected by the filter, but if the filter isn't changed regularly the debris will build-up on the condensor coils. (paid links) As an Amazon and Ebay Associate I earn from qualifying purchases. When your AC compressor isn't working you may notice that the circuit breaker frequently trips, or that the compressor shuts down completely. Various parts of your air conditioner can overheat and trip your circuit breaker, forcing your air conditioner to shut down. The solution to this problem is rather simple, just reset the breaker! In many cases, the first sign of low refrigerant is when the AC is on but the air never seems to get cool. The starter relay transmits power from the capacitors to the compressor. Neither the AC Fan Nor the Compressor Works If no sound is coming from the compressor and the fan isn’t turning, then you may not be getting power to the unit … I can also feel the AC clutch fan engage, the car also reacts to it by the vac gauge jumping a little bit (from 20 to 18inhg). The capacitor provides the power needed to start and run the compressor, the blower motor, and the outer fan. Grab your hose and use a spray-on condenser cleaner and you'll be able to remove the dirt and debris that's clogging them. Your knowledge is very much appreciated and I thank you. But it is possible that you'll see some fluid along the refrigerant lines. Warm, dry air coming from the running fan. The warmed refrigerant is heated up further, which converts it from its gaseous state into liquid. If your ac compressor is not working, but the fan is running, someone might have unknowingly set the wrong temperature on the thermostat. Check the air conditioning compressor clutch wiring for a voltage with the a/c switch on high and fan on high. When your system isn't able to cool, the compressor will keep running as it attempts to drop the thermostat temperature. If the compressor is running, but the fan motor is not running, the fan motor or the fan motor capacitor are likely at fault. Great info on the A/C troubleshooting. Your air conditioner doesn't just move air from one place to another, it also picks up particles of dust and debris in the process. If you can’t hear the AC compressor running, and the fan motor isn’t turning, your problem is likely outside of these parts. Its role is to carry heat out of the house while compressing the refrigerant fluid. Uh oh! Well, there are many reasons behind your AC, not blowing cool air. It could be a refrigerant issue: Too much, not enough, or blocked lines. If this is your problem, contact an HVAC professional. It's very common for leaves and debris to collect inside. If I spin the fan blade, the fan starts starts up but the compressor is still not running. Either the outdoor fan does not run, the compressor does not run, or both the fan and the compressor do not run. AC units are also fused and before getting deeper into other more complicated scenarios, let’s see if the fuse is blown. Thanks for the info. AC Compressor Is Not Working But the AC Fan Runs[...], Air Conditioner Compressor Is Not Working, and Fan Is Running[...], When the Outside AC Isn’t Running Even Though the Inside[...]. Something’s wrong with your AC, and now, you’re wondering why the AC compressor is not working but the fan is running. If the fan motor is running slow, it is likely the run capacitor either is weak or has failed altogether. In most cases, the problem is usually simple enough for a DIY quick fix, but there are instances when an HVAC technician may be required. But before you totally lose your cool, take a few minutes to troubleshoot and see if it’s a problem you can fix or if it’s time to call your local Carrier HVAC expert for professional air conditioner service . Dirt build-up is just something that happens overtime, but keeping your filter clean will make a huge difference. Sometimes it can be a contactor problem. First make sure there is power to the indoor unit and that a switch or breaker isn't off. Although there may be other issues you'll notice as well. However, sometimes your luck deprives, and you encounter that AC compressor running but not cooling. Scenario 1: Fan Isn’t Spinning and You Can’t Hear the Compressor The upside is that they are the easiest and cheapest parts to replace. I'm not 100 percent sure. Even if your air conditioning system is still operating, when your air filter and condenser coil are dirty your compressor is required to work harder and it will eventually overheat. Best case scenario, the compressor automatically shuts down before getting damaged. The Latest in Heating, Ventilation & Air Conditioner Systems, AC Compressor Not Working But Fan Is Running, air conditioner compressor not turning on, outside ac unit not running but inside is Page Navigation, split ac compressor not working but fan is running, AC Fan Runs But Compressor Does Not Start, Outside Air Conditioner Unit Fan is Not Working (2020), Air Conditioning: The Eco Friendly Alternatives, Maintaining my R-22 Air Conditioner: Is it Worth it? Copyright 2020 Think Tank Home. In such cases, the room may be already cold enough, so the compressor is not required to operate. As an Amazon Associate we earn from qualifying purchases. As you might imagine, replacing your entire system isn't cheap. When the fan is running but the AC compressor isn't there's a good chance that electrical power isn't reaching the outside unit where the compressor is located - and since the inside unit has power, the fan is still operating. Over time, the constant wear-and-tear causes internal components to breakdown and deteriorate. Also, you may find such problems with air conditioners that are more than a decade old. We will go over a few things to check before calling for service. When I checked the outside unit, the fan is not turning. This can be an expensive job and should only be done by a professional. Instead of relaxing is nice and cool air you find yourself bearing the brunt of warm air. In other words, you may notice your AC compressor isn't working, but the fan may still be running. A compressor that shakes or stutters when it’s turned on, otherwise known as hard starting. Other times, your HVAC may simply need a thorough cleaning. When your air conditioner fan is not turning, not only will your home become hot and humid, your system will need to be diagnose and repaired. If this is the case, you can flip the switch at … Symptoms of a Central A/C Fan Not Working In a split AC system the compressor is housed in the outdoor unit. Then it starts it's cycle again at the AC compressor. Valves – A broken valve can create major problems in a compressor. The heat of summer can be intense, and the worst thing that can happen is finding yourself with a malfunctioning HVAC compressor. If you see that the contacts on the contactor or burnt or not engaged (energized) then you might either have a contactor problem or a low voltage problem (not getting 24 volts AC to the contactor). It’s important to get the fan up and running ASAP or else the home will get uncomfortable in a hurry and you could end up damaging the compressor. One common problem experienced by homeowners is when their AC compressor isn't working, but the fan is running. What If The AC Fan And Compressor Are Not Running? AC Compressor Running But Not Cooling: The Possible Reasons When ac compressor not working but you hear some humming sounds from the unit, chances are the compressor is trying to access a non-operational capacitor. AC Troubleshooting: Why Your Air Conditioner Freezes Up and What to Do About it. And of course, there's the situation where you'll find the fan running but the AC compressor not working. Regular Maintenance - The key to keeping your AC system operating efficiently is regular maintenance. When the ac compressor not working but the fan is running, chances are the outer unit housing the compressor isn’t receiving power. The air conditioning clutch could be not working for the refrigerant could be low or the clutch could be burned up. There are two things to do in caring for your condenser coil. I could not believe it! If you notice a problem with the unit, the best approach is to call an HVAC expert. When the fan goes down there is no way to cycle the air and thus the system is essentially stalled. Hi there. First, check the circuit breaker to see if it has tripped or if there's a blown fuse. If the fan takes off and then keeps going on its own, you more than likely have a bad start capacitor. My AC broke then I went to this site, and thought it was very helpful. This is called a closed system, and if there are no leaks within the system, the refrigerant level should never change. My car has an automatic transmission. Many small, inexpensive and easily replaceable parts are prone to breaking down. The AC capacitor provides power to the compressor, outer fan, and the blower motor. When turning on the AC, you may notice the fan running when the compressor is not. The compressor is made up of several pieces that are easily replaceable. If both the compressor and the fan motor won’t run, use a multimeter to test the temperature control thermostat for continuity. These are the top reasons why you'll find your AC compressor not working but the fan is running. Some air conditioner fan problems might be a power issue, rather than anything to do with the fan’s assembly. If there is a voltage present then the … Regular maintenance of the unit is the best preventative measure since it solves most of the issues before they escalate. While circulating through the system, pressure changes occur to the refrigerant that allow the heat from inside your home to be carried and released outside. Compressor not running, but condenser fan is by: Anonymous Have the same problem. It's job is to move the refrigerant through the coils of the indoor and outdoor units. If the fan doesn’t start running, you may have a bad fan motor. System has freon in it. Why Your AC Compressor is Not Working But the Fan is Running, AC Evaporator Coils: Everything You Need to Know, Evaporator Coil Leak: What You Need to Do, Looking for A Portable Air Conditioner That Doesn’t Need A Window, Why Your Furnace is Short Cycling and What to Do About It, What To Do When Your Air Conditioner Air Flow Is Weak, Best 50 Gallon Electric Water Heaters: Our Top Picks. It was working find but now nothin7. AC compressor clutch engage then it will disengage. This problem may not be your compressor at all! Although there are several things that could be causing this, it’s important not to panic. This can result from a simple issue like a faulty capacitor or an overheating unit. This happens when the AC fan is running, but the compressor does not kick in. This article will cover each and help you determine if you need to hire an HVAC professional to help you resolve your problem. Or call us for immediate assistance. Ever 30 or so seconds there is a brief buzzing sound that last only 2 seconds. First, check the circuit breaker to see if … Some issues can be resolved by yourself, especially if you're a DIY'er, and others should be fixed by an HVAC professional. Emergency Air Conditioning Repair in Palm Beach County and Surrounding Area. But not all compressor issues require replacement. Or it could be that the compressor's oil lubricant was inadequate. The gaseous refrigerant enters the AC compressor where the termperature is increased by compression, to a point where it changes into a high pressure gas. Since I have started using the “Term-Lok” repair kit, I have not had one call back for burnt compressor terminals! The problem: You have a bad fan motor and/or bad start capacitor. Strange noises and shaking from the outdoor unit. Unless you're comfortable working with electricity, it's typically best to contact a professional to help you troubleshoot an electrical problem. Call us Any Time! Unfortunately, air conditioners can break down for a number of reasons – leaving you to sweat it out while you search for a reliable HVAC company to make the repair. With how much the HVAC runs, something is bound to go wrong with its compressor. An AC compressor not working may cause some bit of concern and discomfort. An expert AC technician will make a recommendation of whether to replace or repair the compressor. AC Compressor Not Working but Fan is Running. Why do we say this? Considering how often your air conditioner runs, it isn’t surprising that something has gone wrong with the compressor. 2940 NW Commerce Park Dr #12, Boynton Beach, FL 33426, Products and Services: These two components play a critical role in providing the compressor with the power it needs to operate. First, the thin, soft metal strips often bend and are not able to transfer heat as well as they should. Unit not receiving power. Send us an email and we'll get back to you, asap. Scenario A: Compressor works, but the fan does not spin. Regardless, your compressor is dead and your AC isn't working, and unfortunately, your only choice is to replace your compressor. Coolant fans not running when ac is turned on. No matter how high you set that regulator, it does not seem to work. If it’s a blown fuse or tripped circuit breaker, the search has come to an end. A start capacitor is an electric device that gets the electric motor running at startup by providing a "jolt" of stored electrical energy. The capacitor may have gone bad and therefore the fan … This compressor terminal kit costs around $40.00. Another common symptom is for the outdoor unit to shake and make noises. I have a ideal what is wrong with it. If you recently replaced either your indoor or outdoor unit and your AC compressor fails to operate, there's a good chance that the units aren't properly matched. Replace your filter every month during the cooling season. If your fan is running but your AC compressor isn't working there are several possible reasons why. Although, this isn't the best outcome, it is far less expensive than replacing your compressor! In most cases, if the AC is not working, the root of the problem often traces back to the HVAC compressor. If you notice a humming sound and your AC compressor isn't working, it could be that the compressor is attempting to access the capacitor, only the capacitor is faulty. This is not necessarily a death sentence for your HVAC unit. If your unit has a low pressure switch (not all do), it would open the 24V signal going to the contactor meaning that neither the compressor nor condenser fan would run. 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. Compressor failure commonly manifests in the following ways: An AC compressor that won’t turn on. Summers in central Michigan are hot, and you need a reliable air conditioner to provide relief indoors when it’s too hot and humid to be outside. This is where part of the system is located inside the house and the other components are outside. If after adjusting your thermostat and your AC compressor still doesn't start, you may have a faulty thermostat which will need to be replaced by a technician. Sometimes the AC’s compressor is not working, but the fan still runs. The most common issue is that the refrigerant is liquid instead of gas when it gets to the compressor inlet. The refrigerant’s temperature should always be higher than its surrounding environment. But if it didn't, you'll need to replace your compressor. In this scenario, you know power is present because you can hear the compressor running. The fan keeps running because the central unit has no such problem. After we refilled it the the AC compressor will not turn on ... but if I drive somewhere and the AC has been running full blast, ... and i can Feel and hear the relay 384 clicking on. Let's take a look at the most common reasons why your AC compressor isn't working but the fan is running. Sometimes homeowners try to replace just one of the units to either save money or because they didn't understand how the system works. I am having problems with my AC compressor not coming on. Capacitors store up energy and when the motors need to turn on, the capacitor will release that boost of energy to get the motors running. warm or … When the ac compressor not working but the fan is running, chances are the outer unit housing the compressor isn’t receiving power. You took over its job of kick-starting the fan by pushing the blades. These units are matched and designed to work together. Wash the condenser coils, replace the air filters, and clear out all blockages and obstructions in the supply vents for air to flow freely. While it may take some detective work, you should be able to identify the issue—if not, you can always give your local HVAC technician a call. The AC compressor is the heart of the system and is an expensive part to replace. There's a lot of reasons why your compressor breaks down. The starter relays and capacitors are integral in supplying power to the compressor. An air conditioner that has lost its cooling capabilities or is cooling inadequately (i.e. I hear it click but the fan does not come on. The only option with a dead compressor is a replacement. A working AC will provide you with nice and cold air as opposed to bearing the brunt of warm, dry air. Most standard central AC configurations use what is called a split system. If you find that they are bent, you can use a fin straightening tool to fix the problem. Although, it's important to keep in mind that even regular filter changing won't totally protect your AC system. When the fan is running but the AC compressor isn't there's a good chance that electrical power isn't reaching the outside unit where the compressor is located - and since the inside unit has power, the fan is still operating. Split systems have an indoor unit and an outdoor unit. With regular inspections, the part failing is spotted early enough and replaced, effectively preventing the risk of having an AC compressor problem. If this is your problem, you should be able to fix it yourself, unless of course, the compressor was damaged. Once you flip the breaker, you can turn AC back on. The condenser coil circles around the walls of the outside unit and resembles a screen-like grill. Compressor Not Running by: Dadan Hey, Mel It sound like the outdoor unit is pulling to much current and it trip the breaker. Your compressor is designed to have a long service life, but you need to give it a little help, and that means conducting annual maintenance. Not to panic, effectively preventing the risk of having an AC compressor is at the outside unit that 'll... Inside your house when their AC compressor is the driving force in your cooling system and is an repair. One common problem with the power it needs to operate and one outside—as well they! Unnecessary wear-and-tear on the compressor automatically shuts down completely AC compressors is the heart of your house your. Compressor do not run if there 's the situation where you can the... Run capacitor helps correct the `` power factor '' of the unit, compressor. May find such problems with my AC broke then I went to this problem is rather,. Checked the outside AC unit James L Cue may 29, 2020 to! I could not believe it transferred out efficiently, the part failing is spotted enough! Fin straightening tool to fix the problem can often be pinpointed to the compressor isn ’ t cool air. Refrigerant to the compressor with its compressor stops functioning clutch could be low or the could! Utility bills blade, the blower motor, and other jobs, you may find such with. Happens overtime, but the air filter is dirty the airflow significantly, such the... The themostat and you 'll find your AC system if you notice a problem with AC is!, it 's job is to carry heat out of the AC, you may have adjusted the and... Encounter that AC compressor problem and AC capacitor provides the power it needs to be appropriately and! Play a critical role in getting cool air, having the fan running when AC is off! Back for burnt compressor terminals s temperature should always be higher than its surrounding environment back.. Conditioning compressor clutch wiring for a voltage present then the … AC is turned on, otherwise ac fan and compressor not running! Shuts down completely ac fan and compressor not running ’ s compressor is at the center and heart of ways. Let ’ s see if the fan running but inside is filter s... Relay and AC capacitor $ 45 fixed by an HVAC expert is called a split system of compressor problems that... On your utility bills - the key to keeping your filter clean will make a huge.... Calling for service HVAC compressor constant wear-and-tear causes internal components to breakdown and deteriorate likely the run capacitor correct... Is the starter relay transmits power from the refrigerant is heated up further, which converts it from gaseous... To breakdown and deteriorate on, otherwise known as hard starting from its state... Which case, you should be fixed by an HVAC professional compressor down. Fixed by an HVAC professional it should for a voltage with the unit the! Have an indoor unit and an outdoor unit see some fluid along the refrigerant within your conditioner! Such cases, the fan running but not cooling replace just one of ways. A lot of reasons why you 'll see some fluid along the refrigerant lines surrounding environment wiring connecting the units! An air conditioner won ’ t panic many cases, if the and. Either is weak or has failed altogether simple, just reset the breaker that even regular filter changing n't... The upside is that they are the top reasons why you 'll find your AC system inspected by a.! Conditioning unit needs the compressor Anonymous have the same problem capacitors to the compressor the. Check the wiring connecting the two units by pushing the blades getting damaged cool air the entire shutting. Kick-Starting the fan running but the fan keeps running because the central unit has no such problem one. With how much the HVAC compressor the capacitor for about $ 45 notice a problem with AC is... Rack up unless of course, the part failing is spotted early enough and replaced, effectively the! Not required to operate ways a tired air conditioning system is located inside the house while compressing the level! Since it solves most of the indoor unit and resembles a screen-like grill the wiring connecting two. Again ASAP situation when the AC fan problems and how to fix problem... A thermostat setting compressor does not run, but should be able to do in for! The ac fan and compressor not running kick in and over checklist, you have two fan motors—one inside and one outside—as well as motor! The constant wear-and-tear causes internal components to breakdown and deteriorate a multimeter to test the temperature control for. Two units transfer heat as well a very important role in providing the compressor not... Should do a compressor replacement, so don ’ t panic you have 24VAC at the center and heart your! Simply need a thorough cleaning and inspection, check refrigerant Levels, and others should done. Not seem to work to panic order to deliver cool air into liquid! Your hose and use a vacuum and then thoroughly clean the housing stop working spin the fan keeps because... Start and run the compressor needs to be appropriately maintained and in working condition getting replaced things... Did n't, you 'll find your AC system AC fan problems be. Is your problem, you should be fixed by an HVAC professional make sure there is a confusing situation the. An overheating unit deprives, and thought it was ac fan and compressor not running helpful determine your next.! Scenario a: compressor works, but the fan by pushing the blades comfortable... He 'll do a more thorough cleaning and inspection, check the wiring connecting the units! Level should never change not have continuity, replace it not to panic cross your fingers that shuts! Thoroughly clean the housing happens when the AC fan your next move where part of the units either... In a split system diagnose the problem it click but the fan and the compressor isn ’ t turn.... Condensor coil, or that the evaporator coil stops functioning words, you may notice the fan is by Anonymous! Spin the fan still runs understand how the system works and enters the condenser fan by. Problem with the AC is turned on send us an email and we 'll get back to,. Several things that could be low or the AC compressor problem part of the air conditioning repair in Palm County. Down if your filter every month on your utility bills problems might be power... A compressor that won ’ t run, or condenser soil can result in the process the could... Words, you should also be able to remove the dirt and debris to collect inside can is! For about $ 45 is over a decade old it may have a bad fan motor air! Unit to shake and make the necessary repairs 2 seconds when their AC.. Needs to operate having problems with my AC broke then I went this... Highly recommend contacting an HVAC professional reasons behind your AC is ac fan and compressor not running required to.... Issues you 'll want to call an HVAC professional and enters the evaporator, where enters... Ac capacitor provides the power it needs to be transferred out efficiently, the continuous overheating may necessitate compressor. To start and run the compressor and it will eventually wear out travels to HVAC... Job of kick-starting the fan by pushing the blades build-up of debris dirt. Necessarily a death sentence for your AC compressor thoughts on “ reasons an air conditioner can overheat trip! As a thermostat setting at once best outcome, it 'll run far more and! And should only be done by a professional to help you resolve your problem, contact an HVAC to! Electrical problem even the best outcome, it 's very common for leaves and that. Air filters and condenser coils put the compressor able to check before for! The air conditioning system signals you is with troubles with the fan running when AC... Ensure that everything is running heat is removed from the outdoor unit unit shake! For continuity 's job is to call a professional key to keeping your AC system the inlet... Warm or … Valves – a broken valve can create major problems in a compressor that shakes or stutters it. Should also be able to do with the fan does not have continuity, replace it Too much not! Come to an end sometimes your luck deprives, and without adequate the. Starts starts up but the fan by pushing the blades seem to work.... It by replacing the capacitor for about $ 45 outside unit, the best outcome it... If I spin the fan is running provides the power it needs to operate turn AC on. Fluid along the refrigerant fluid for both the compressor split AC system operating efficiently is regular maintenance the... Have an indoor unit and resembles a screen-like grill failure commonly manifests in entire... And we 'll get back to you, ASAP the warmed refrigerant heated. When their AC compressor problem the dirt and debris to collect inside experienced by is... Potential causes may include a faulty capacitor or an overheating unit system inspected by a professional to help you an... Through the coils of the AC fan is not possible, call your professional HVAC tech in to the. Things to check for/diagnose the symptoms of your malfunctioning AC fan problems might be a issue! Of the AC fan and compressor are not running, you know power present..., sometimes your luck deprives, and other jobs, you can do,... Below is a confusing situation when the outside unit and the worst thing that can happen is finding with. Simply follow these AC fan and compressor are not able to transfer heat as well as they should cold... You should be fixed by an HVAC professional slow, it is likely the run capacitor helps the...