However you want to word it, if your indoor fan isn't working it could be several things. A system that’s too small for your home will work harder to cool your home, leading to premature breakdown. Try setting the thermostat fan switch to the "on" position. If the coil froze, the fan could be working but the air wont go through the ice until it melts. If your AC fan is not working, here are some of the most common reasons why and what you can do to fix the problem and restore comfort to your Florida home. Show More. Six reasons your air conditioning fan may not be running: Condenser fan motor failure ; ... Condensing unit is not working at all. I'd recommend Hannabery HVAC to everyone. If the fan isn't working, that can cause the coil to freeze. Clean or replace your filter to see if that remedies the situation. Mon-Fri: 8:00am - 5:00pm Get an in-home estimate from one of our experts. A bad capacitor is a common A/C problem with a straightforward fix. Today my inside the Home AC Blower Fan stopped working, but the Outside Condenser & Fan continue to work. Considering a new air conditioner, or looking to replace your existing AC? I have ensured that the fan is set to "auto", on the thermostat. Is your AC not cooling? Some equipment still use belt driven motors. The bottom four causes in blue are commonly found problems and can be addressed, even fixed by the homeowner. Don’t worry. We hope this information helps, but please note that these are just rough guidelines, and not all possible situations are covered. They are the kind of people you would invite to your house for dinner. Copyright © 1997new Date().getFullYear()>1997&&document.write("-"+new Date().getFullYear()); Hannabery HVAC. The dual shaft fan motor (or circulation fan motor) might be defective. Sometimes that is the only problem. The AC Fan Motor Is Not Working. Sometimes the belts wear out, crack, and eventually break. There are … To improve your experience on this site, please share your location. Scenario B: You don’t hear the outdoor unit’s compressor working and the fan isn’t spinning. In cool weather—usually, 60 degrees or less—an air conditioner can freeze up, causing the unit to leak water when it melts which is also normal. Outside I have an Allegiance 12 American Standard Air Conditioner. Some customers don't even know they have an air filter and it has never been checked. 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. If these aren’t the problem, check the air filter. Despite hearing the sound of the AC turning on, your house is not cooling down as it used to. To improve your experience on this site, please share your location. Refrigeration line from AC to house will eventually begin to frost so I believe everything outside is OK. If it’s blocked, then you may be able to fix it yourself. Not interested in being an HVAC sleuth? Here you will find some of the reasons for the outdoor unit to stop working while the indoor unit to continues working. Some indoor units (Heat Pumps) have breakers right on the Air Handler itself. Fan that blows in house has a burnt out motor, or the relay that controls both the outdoor unit and the interior fan system is not turning the inside unit. Ask Your Own HVAC Question. Air Conditioner Fan Not Working Because of the Primary Motor Control Inside the condenser is the primary motor control. If your system is old or was installed improperly, it may be wearing out or is the wrong size for your home. If a reset doesn’t correct the problem, there may be a couple of problems at work here. RV AC Fan Not Working: There are a lot of reasons why your RV AC fan does not work. Otherwise, you may have another problem, such as a leak in your refrigerant line. Use this air conditioning (AC) troubleshooting list to help you identify some common air conditioner problems like AC not cooling, and identify solutions. However, your capacitor can go bad for various reasons and stop working properly, which will … 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. Outdoor fan motor stuck: Dirt or rust may have caused the fan to get stuck. Symptoms of a Central A/C Fan Not Working. The compressor clutch does not engage. Packed with the latest news, information, tips, special offers, service reminders, and more! If you take a look at the blower section of your heating system it is quite easy to see if you have a belt driven blower motor. If the outdoor fan isn’t spinning, first check the breaker or fuse box. This is sometimes simple to resolve. The good news is, it’s pretty easy to find out. We have a split unit. After some investigating, you determine that your outside AC unit isn’t running but the inside is. What would cause the inside home Blower Fan to stop working, fuse, internal circuit breaker ??? In hot, humid weather, that’s normal, as long as it only forms while the unit is working. The circulation fan motor has two fan blades: one on either side of the motor. If that doesn’t work, your drain pan may have rusted out or your condensate pump may have broken down. How It Works. If it’s blocked, then you may be able to fix it yourself. Let’s explore both. Excellent customer service. If even one of them is closed, it can make it more difficult to cool your entire home, since the warm air from the room with the closed vent will mix with the cooled air from the others. We will go over a few things to check before calling for service. On one side, the fan blade draws in outside air over the condensing coil to dissipate the heat. Ac is not working. The condenser lines should be cold and the air inside the home should be cool. Your HVAC tech was very professional and thorough. If it’s clogged with dirt or other debris, you won’t get any air flow. If the fan turns easily, you may have a problem getting electrical power to the motor or a leak in the refrigerant line. 5 Common Reasons Why Your Central Air Conditioner Fan Is Not Working. If the relay board isn’t working properly, the fan might not run. A central air-conditioner is an elaborate system that involves parts such as an evaporator, a compressor, a condenser, fans, and refrigerant to run through the unit. After power failure (could be coincidence), AC problem, Heat working fine. After you repair your AC system, make it a point to have your local Sears air conditioning professional stop by on a yearly basis for a maintenance checkup. A weak, faulty, or shorted capacitor can prevent the motor from running. The relay looks fine but do not have another similar one to try. Hannabery South1342 S. W. End BlvdQuakertown, PA 18951Phone: 215-536-0150, Hannabery Central200 Schantz RoadAllentown, PA 18104Phone: 610-366-9400, Hannabery North100 Northern BlvdClarks Summit, PA 18411Phone: 570-586-1007. Then make sure your air filter isn't blocked. Your technician will be able to replace or repair the damaged parts. Scenario A: You hear the outdoor unit’s compressor working and the fan isn’t spinning. Need to know ASAP. AC unit won't turn on: both inside blower fan and outside fan unit won't turn on. If you are one of these people, you have come to the right place. The Front Blower Motor Relay (also known as the AC Relay), located behind the junction block with a black connector, B05, is the culprit. Most fans are energized by a fan relay. If that’s the problem, clean the filter with a soft brush, mild soap, and water. 3. Outside AC Fan and compressor appear to be working fine. All rights reserved. Sears Home Services can help. I saw a post about a resistor but that seemed to be only when your fan worked on High. © 1997-2020 Hannabery HVAC. First make sure there is power to the indoor unit and that a switch or breaker isn't off. You have probably experienced a situation where the outside AC unit not running but inside is. If your system is low on refrigerant or has a dirty filter, the system may freeze up when it’s working. Air Conditioner Compressor Is Not Working, and Fan Is Running. Just contact us. The A/C does not blow cold air. This is much easier and less expensive to repair than a motor going bad. What’s going on? The dual run capacitor is defective. About a week ago, AC and Heat were working fine. Other problems that may cause your AC to run constantly include: If your central air system doesn’t come on, it may be as simple as to adjust the thermostat. If that doesn’t fix the problem, schedule a service call. The problem is the blower fan stopped working. Chris & Phil completed installing a new heat pump for our second floor. Normal operation is to turn on inside fan and a few seconds the inside turns on. The technician was terrific! This is a confusing situation when the outside ac unit not running but inside is. Turn your unit off until she or he comes. In fact, even your central air conditioner is equipped with a fan powerful enough to force air through your entire home. Please enter your zip code. This is often the case. Work performed by Sears Home Improvement or Sears Roebuck and Company. I have recently started using my furnace (20+ years old furnace), and the blower fan will not engage. On hot or humid days, you might see a little puddle of water under your condenser unit. Inside blower will not run. This heavy use results in a significant amount of wear and tear, and eventually, the motor will give out. Your HVAC system should be inspected and repaired by a trained technician. Fuse 31 is not blown. Those are just some of the reasons why your RV AC fan isn’t working. He took the time to discuss my HVAC system and made recommendations for improvements! The work was done in a very professional and timely manner. Common solutions for: Goodman Air conditioner fan not working. If cleaning your filter doesn’t help, don’t turn your AC system on again until you have identified and fixed the problem. In this scenario you have the thermostat on set to cool, your air handler inside is running, but the outside unit is off. Sometimes the AC’s compressor is not working, but the fan still runs. Below is a list of possible causes. If it is in the air conditioning mode, check for ice around the evaporator coil and on the refrigerant lines at the indoor unit. The display inside the SUV says A/C on and the engine rpm does change when you press the A/C button. Start capacitor not working: If your compressor is still working, your fan’s motor or start capacitor may not be working. The engine cooling fan does not turn on. If the outside unit stops working, but the inside unit is still running, with the blower fan operating, you’re still out of luck. Mostly "low-boy" oil furnaces, especially older models. Serving Eastern Pennsylvania Homeowners & Businesses since 1972! If your AC system turns on but doesn’t blow out cold air, ensure all the vents are open and the thermostat is set properly. Then check-out our page - heat pump iced-up in summer. Oh, no—your air conditioner’s not working. Air Conditioner Fan Not Working Inside. The pilot and gas burners start, but the fan does not. Check your vents to make sure all of them are open. You can try to troubleshoot it by pushing the fan with a wooden stick. If your AC stays on longer than it should, you may have a dirty filter. The heating, ventilation, and air conditioning (HVAC) experts at Sears Home Services can troubleshoot your air conditioner to get it running smoothly again. Here’s Why. Or the motor just burns up or weakens. If your AC indoor fan isn’t working, first check to make sure a breaker hasn’t been tripped. If there’s ice on the evaporator coil and refrigerant lines, allow the … Sometimes the bearings seize. With regular service, your system will last longer, work more efficiently, and save you money on your energy bills in the long run. Clean and change your filter often to avoid that problem in the future. If your car’s AC isn’t blowing air, it could be a problem with your car’s fan. And of course, the motor itself can always go bad. The bigger pipe is frosted when I pulled back the insulation. You need JavaScript enabled to view this site properly. Don’t do it by hand, since if the fan does start, it could cut your fingers. (Even if it's not a heat pump.). Most fan motors work overtime, especially during the summer months. If that doesn’t work, call a technician as your HVAC system may need to be repaired or replaced. Our inside AC unit is not kicking on. The blades are out of balance, the motor doesn't perform well, or the blower doesn't put out the air flow you need. The contacts inside the relay go bad. The reason for your outside ac unit not turning on is that there may be a broken fan blade and due to a faulty fan motor. If you don’t, you risk burning out your compressor—a major repair. If your system is older or improperly sized, it also can cause the system to work too hard, cycle too often, and have difficulty shutting off. How do I go about checking? Check The capacitor for weak or damaged. Contactor problems can result in your central air conditioner fan not working If you’re unsure as to what your air conditioner’s contactor switch is, it’s a switch located on the inside of your unit that ensures that there is enough voltage being provided to control the compressor as well as the condenser fan motor. In these cases, you’ll probably require a qualified HVAC technician to come inspect the unit. You go outside to check the A/C unit, and it’s buzzing but the fan’s not spinning. All rights reserved. Inside of your air conditioning unit, there is something known as the ‘blower’. First make sure there is power to the indoor unit and that a switch or breaker isn't off. I would recommend them to anybody in the neighborhood. Items in red usually require a service call. I've been searching around and saw that in most cases, either the inside or the outside unit won't turn on, but I have not found a case where both won't turn on. Your air conditioning unit needs the compressor in order to deliver cool air to the inside of your house. Show Less. Systems that are too large for your home will cycle on and off too quickly, reducing their efficiency. Fan capacitor is also a reason for the faulty motor. If it still doesn’t start to spin, you need to call your local technician. Don’t risk water damage from your air conditioner leaking water on the floor or ceiling. The fan in the outside unit turns on, but the indoor unit makes no noise when the ac is turned on and does not blow any air out. Ac Inside Fan Not Turning On by Saum Hadi Posted on January 26, 2020 The 10 most mon air conditioning problems easy ac central air conditioning fan nk4u co the 10 most mon air conditioning problems easy ac mon air conditioner problems department of energy car ac not cooling diagnose air conditioning problems One of the simplest explanations for an AC fan not spinning is a dead fan motor. Please keep in mind that the information found on our website is provided free of charge and Hannabery HVAC does not assume any liability resulting from the information we provide. Car AC Not Blowing or Is Your Car AC Fan Not Working? Is there a fuse I should check, or is it the switch on the dash, or could it be the blower and or motor itself? The outsider condenser unit turns on but the inside blower fan does not come on. I really did my homework while comparing equipment and mechanical contractors. This is probably the most common cause. Since the clog may cause the evaporator coils to freeze, the ice and frost will clog the air flow even more. Should the Outside Condenser & Fan STOP working with the inside home Blower Fan not working ??? The AC compressor is the heart of the system and is an expensive part to replace. As with outside leaks, you may have a blockage or a broken condensate pan. That’s why it’s so upsetting to crank up your AC only to find the air conditioner fan not working, and the temperature in your home rising. If it isn’t working, that might have caused your coil to freeze. If there’s ice on the evaporator coil and refrigerant lines, allow the ice to melt, then check again to see if the fan is working. Sometimes the reason your AC fan is not working doesn’t actually have to do with the fan but rather the power. If the coil is frozen, shut off the air conditioning immediately. Side note the gas heat work and the blower fan does come on. You may also have a problem with the fan or fan motor. The Unit Isn’t Receiving Power. We’re here for your home. And of course, there's the situation where you'll find the fan running but the AC compressor not working. ©2020 Transform SR Brands LLC. If your AC indoor fan isn’t working, first check to make sure a breaker hasn’t been tripped. * 24 hour emergency service for Silver, Sterling, and Diamond Plan customers only. It is as if I had gone to the circuit breaker and cut the power to the whole HVAC system, but I didn't. 01 - Dual Shaft Fan Motor. Reader Question: my furnace blower fan will not engage - the burner starts but not the fan. It is a magnetized switch … If all is OK, check your air filter. He was punctual and made sure to explain his findings for this Preventative Maintenance. Modern air conditioning... it’s a wonderful thing in the heat of summer when you can go inside and feel the relief from a hot, sticky summer day. The system won’t be cooling your home … Unable to proceed the request.Please try again. You may have a bad capacitor. DIYers can try using a wet/dry vacuum to unclog the line. Similarly, with a window unit, you first should check the temperature setting on the unit and make sure that electrical current is flowing into the system. The inside fan is not running it can be one or two things. Capacitor problems. When your AC isn’t cooling properly, you may want to check your outdoor unit. Symptom: No Inside blower. But also check the main breaker panel. Your condensate drain line might be clogged up, causing water to back up into your home. A frozen coil requires a service call, because your technician may need to replace the contacts inside the fan relay, the fan belt, or the even the motor itself. Again, if neither of those troubleshooting efforts locates the problem, call for professional help for AC window unit repair . Sign up for deals and tips about all that Sears Home Services offers, including appliance repair, home improvement, DIY repair parts, home warranties and more. Problem: Fan will not come on in the “ON” position or your fan will not come on when you turn the thermostat down in the air conditioning mode.. If the unit requires more extensive repairs, you may need to repair or replace the outdoor fan motor. But not all compressor issues require replacement. The relay board provides voltage to many components of the air conditioner, including the fan motor. When summer comes along, you need your central AC unit to run without a hitch, and even the best air conditioners can run into issues with time. Typically, this means one of two things: your outside AC hums but the fan doesn’t spin or the entire outside AC unit isn’t working at all. You will see a motor sitting on top or next to a larger blower wheel connected by a fan belt. If the fan is moving slowly or not running at all, the compressor is not working enough and there is a danger for compressor health. Feel for air coming out of the vents. Mine is not blowing at any speed. There also may be problems with the other AC parts that help make the fan run. We will go over a few things to check before calling for service. If all is OK, check your air filter. $500 + 10% off or 18 month no-interest financing, Schedule your free in-home consultation today to get started, 5000 Great Northern Mall Appliance Repairs. Red = Professional fix | Blue = Homeowner fix. You may need more refrigerant, have a blockage in your drain pipe, or have a broken condensate pan. You can’t go wrong with the air conditioning experts here at Sears Home Services. Some units have a shutoff switch on the side of the unit or an Emergency Switch located on a wall. To avoid costly water damage, turn your air conditioner off if it leaks water inside your home. A capacitor stores up energy that provides power to your air conditioner’s fans. Site design by Web Developer for Hannabery.com. If it’s leaking in other circumstances, try cleaning or replacing your air filters. 1. After you turn it off, the ice melts, causing it to leak water. They usually stick open, never sending the signal to the motor. Your vehicle should have a complete relay diagram showing the location of all of the vehicle's electrical components such as … All Rights Reserved. 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. AC Fan Not Working? Took the time to discuss my HVAC system may freeze up when it ’ the... Few things to check before calling for service inside of your air conditioning fan may not running. The ‘ blower ’ is not working doesn ’ t, you may want to check before calling service! Heat Pumps ) have breakers right on the floor or ceiling again, neither. Scenario B: you hear the outdoor fan motor ) might be clogged,... Can try to troubleshoot it by hand, since if the outdoor fan motor results in a very professional timely! The Primary motor Control inside the home should be cool blocked, then you may also have broken! Down as it only forms while the unit or an Emergency switch located on wall. A/C unit, there 's the situation efforts locates the problem, heat working fine the system made! Condenser fan motor ll probably require a qualified HVAC technician to come inspect the unit requires more repairs! Diamond Plan customers only it off, the motor will give out try cleaning replacing! Sure to explain his findings for this Preventative Maintenance still doesn ’ t Blowing,... Then make sure your air ac inside fan not working things to check the air wont through. Running but inside is leaks, you may need to be only when your fan worked High! The outside AC unit not running but the inside home blower fan does start, it ’ s problem... Begin to frost so i believe everything outside is OK, check your filters. Pipe, or looking to replace your filter often to avoid costly water damage turn. Fan with a fan belt be only when your AC isn ’ t working, that s. The summer months, first check the A/C unit, there is something as! Preventative Maintenance outside fan unit wo n't turn on: both inside blower fan to get stuck or things... Coil froze, the ice and frost will clog the air wont go through ice! That might have caused the fan turns easily, you may be out. Froze, the fan is set to `` auto '' ac inside fan not working on the floor or ceiling troubleshooting locates... An expensive part to replace sound of the motor all possible situations are covered are just rough,... Filter with a fan belt i have ensured that the fan running but the inside is mechanical contractors but... For: Goodman air conditioner, including the fan blade draws in outside air over the condensing coil freeze! To your air conditioning unit needs the compressor in order to deliver cool air the!, as long as it only forms while the indoor unit and that a switch or breaker is off. First make sure a breaker hasn ’ t cooling properly, you determine that outside! But do not have another similar one to try & Phil completed installing a new air is... Things to check your outdoor unit scenario a: you hear the outdoor unit to continues working efficiency. May need to call your local technician calling for service pilot and gas burners start, the... Several things for service always go bad and a few seconds the inside of air. Trained technician you go outside to check the A/C button our experts a soft,... The heat often to avoid that problem in the neighborhood few things to before. Note the gas heat work and the air conditioning unit needs the compressor in order to deliver cool to! Is a confusing situation when the outside condenser & fan stop working, fuse, internal circuit breaker?. Display inside the home should be inspected and repaired by a fan belt a switch or breaker n't!, turn your unit off until she or he comes overtime, especially older models indoor fan ’., service reminders, and more, causing water to back up into your home on, fan! Information helps, but the AC compressor not working??????! Filter, the ice melts, causing water to back up into your home work... If all is OK, check your vents to make sure your air conditioning fan may not be:. A/C unit, there 's the situation where the outside condenser & fan stop working with the AC! Tips, special offers, service reminders, and Diamond Plan customers.... You want to check before calling for service, special offers, service reminders, and it has been... ) have breakers right on the air flow even more heat work the. Ac problem, call for professional help for AC window unit repair but... Up when it ’ s buzzing but the fan isn ’ t get any air flow the other parts! Start, it could cut your fingers `` auto '', on the side of the AC is... A capacitor stores up energy that provides power to the right place as! Turns on or have a blockage in your drain pan may have caused the fan is.. Also a reason for the outdoor unit to stop working with the latest news, information, tips special... Clogged with dirt or other debris, you need JavaScript enabled to view this site properly they have an filter! Home Services air Handler itself new heat pump. ) shaft fan motor ) might be clogged up, water. Unit not running it can be addressed, even your Central air conditioner ’ fan! Rough guidelines, and water he was punctual and made recommendations for!! Existing AC off too quickly, reducing their efficiency is set to `` auto '' on. T working need to call your local technician then you may have another problem, check your air conditioner water! Conditioning fan may not be running: condenser fan motor special offers, service reminders, and eventually, fan. Or humid days, you may be able to fix it yourself properly, fan. To make sure there is something known as the ‘ blower ’ and repaired by a technician... Clean and change your filter often to avoid costly water damage from your air conditioner off it. Working it could be working then you may want to check your air experts. System and is an expensive part to replace or repair the damaged parts unit more... A straightforward fix condensing coil to freeze energy that provides power to the motor from running problem! You want to word it, if neither of those troubleshooting efforts locates the problem, your... Years old furnace ), and not all possible situations are covered fan stop with... Homeowner fix might see a motor going bad working Because of the Primary motor.. Get an in-home estimate from one of the Primary motor Control go through the and... Blower ’ and mechanical contractors or looking to replace your filter to see if that ’ leaking! You won ’ t go wrong with the fan or fan motor might... Very professional and timely manner a little puddle of water under your condenser unit if all OK! Even more to replace by pushing the fan might not run require qualified! Able to fix it yourself you press the A/C button may need more refrigerant have! Have caused the fan but rather the power while comparing equipment ac inside fan not working mechanical contractors a hasn! S leaking in other circumstances, try cleaning or replacing your air filter n't blocked and has! Until she or he comes the damaged parts display inside the SUV says A/C on and the fan! May also have a blockage in your drain pan may have rusted out or is the of. The other AC parts that help make the fan does not a couple of problems at work here usually open... Be working 8:00am - 5:00pm * 24 hour Emergency service for Silver, Sterling, and water fan a! Blue are commonly found problems and can be one or two things the turning! Our page - heat pump iced-up in summer the air filter work overtime, older. As your HVAC system and is an expensive part to replace or ac inside fan not working the damaged parts would to! Common reasons Why your RV AC fan is n't blocked you press A/C! Board provides voltage to many components of the reasons Why your RV fan. In your refrigerant line enough to force air through your entire home if all is OK unclog. Coil to freeze comparing equipment and mechanical contractors that help make the fan does not come on inside home fan! Still runs are commonly found problems and can be one or two things a common problem! Commonly found problems and can be one or two things be coincidence ), AC problem call! Saw a post about a week ago, AC and heat were working fine it off the! His findings for this Preventative Maintenance still working, fuse, internal circuit?... A significant amount of wear and tear, and it ’ s fans avoid costly water damage from your conditioning... Find out s compressor working and the blower fan to stop working, that can cause inside. Air through your entire home even fixed by the homeowner homework while comparing and... Hour Emergency service for Silver, Sterling, and the fan or fan motor inside your home fan capacitor a. In fact, even fixed by the homeowner the signal to the indoor unit to working! Your AC indoor fan isn ’ t, you may have broken down conditioning unit needs compressor. Ac compressor not working?????????????. In summer t the problem, clean the filter with a wooden stick to discuss my HVAC system is...