© 1997-2020 Hannabery HVAC. And of course, the motor itself can always go bad. Air Conditioner Compressor Is Not Working, and Fan Is Running. You may have a bad capacitor. The pilot and gas burners start, but the fan does not. Sometimes the AC’s compressor is not working, but the fan still runs. If cleaning your filter doesn’t help, don’t turn your AC system on again until you have identified and fixed the problem. Some equipment still use belt driven motors. The AC Fan Motor Is Not Working. Fan capacitor is also a reason for the faulty motor. The Front Blower Motor Relay (also known as the AC Relay), located behind the junction block with a black connector, B05, is the culprit. If your AC stays on longer than it should, you may have a dirty filter. On hot or humid days, you might see a little puddle of water under your condenser unit. Here’s Why. If it still doesn’t start to spin, you need to call your local technician. In this scenario you have the thermostat on set to cool, your air handler inside is running, but the outside unit is off. A system that’s too small for your home will work harder to cool your home, leading to premature breakdown. Get an in-home estimate from one of our experts. Capacitor problems. 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. The relay looks fine but do not have another similar one to try. If all is OK, check your air filter. If your system is old or was installed improperly, it may be wearing out or is the wrong size for your home. I have ensured that the fan is set to "auto", on the thermostat. Here you will find some of the reasons for the outdoor unit to stop working while the indoor unit to continues working. On one side, the fan blade draws in outside air over the condensing coil to dissipate the heat. First make sure there is power to the indoor unit and that a switch or breaker isn't off. Site design by Web Developer for Hannabery.com. The problem is the blower fan stopped working. One of the simplest explanations for an AC fan not spinning is a dead fan motor. If a reset doesn’t correct the problem, there may be a couple of problems at work here. 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. Some customers don't even know they have an air filter and it has never been checked. A bad capacitor is a common A/C problem with a straightforward fix. Items in red usually require a service call. Inside blower will not run. Packed with the latest news, information, tips, special offers, service reminders, and more! If you don’t, you risk burning out your compressor—a major repair. They are the kind of people you would invite to your house for dinner. You will see a motor sitting on top or next to a larger blower wheel connected by a fan belt. About a week ago, AC and Heat were working fine. 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. 1. The contacts inside the relay go bad. This is sometimes simple to resolve. There also may be problems with the other AC parts that help make the fan run. Scenario A: You hear the outdoor unit’s compressor working and the fan isn’t spinning. Chris & Phil completed installing a new heat pump for our second floor. A weak, faulty, or shorted capacitor can prevent the motor from running. Feel for air coming out of the vents. Show More. Unable to proceed the request.Please try again. Need to know ASAP. To avoid costly water damage, turn your air conditioner off if it leaks water inside your home. Check The capacitor for weak or damaged. Symptoms of a Central A/C Fan Not Working. They usually stick open, never sending the signal to the motor. 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.. Is your AC not cooling? 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. Sometimes the bearings seize. There are … 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. If the fan turns easily, you may have a problem getting electrical power to the motor or a leak in the refrigerant line. You can try to troubleshoot it by pushing the fan with a wooden stick. Just contact us. If that doesn’t work, your drain pan may have rusted out or your condensate pump may have broken down. 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. Use this air conditioning (AC) troubleshooting list to help you identify some common air conditioner problems like AC not cooling, and identify solutions. Below is a list of possible causes. You need JavaScript enabled to view this site properly. Reader Question: my furnace blower fan will not engage - the burner starts but not the fan. 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. If it’s clogged with dirt or other debris, you won’t get any air flow. Don’t do it by hand, since if the fan does start, it could cut your fingers. The dual run capacitor is defective. 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. Scenario B: You don’t hear the outdoor unit’s compressor working and the fan isn’t spinning. Clean or replace your filter to see if that remedies the situation. If these aren’t the problem, check the air filter. 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. Since the clog may cause the evaporator coils to freeze, the ice and frost will clog the air flow even more. If it’s blocked, then you may be able to fix it yourself. Not interested in being an HVAC sleuth? 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. You go outside to check the A/C unit, and it’s buzzing but the fan’s not spinning. If all is OK, check your air filter. What’s going on? Mine is not blowing at any speed. Please enter your zip code. Six reasons your air conditioning fan may not be running: Condenser fan motor failure ; ... Condensing unit is not working at all. Systems that are too large for your home will cycle on and off too quickly, reducing their efficiency. Air Conditioner Fan Not Working Because of the Primary Motor Control Inside the condenser is the primary motor control. 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. If you are one of these people, you have come to the right place. Again, if neither of those troubleshooting efforts locates the problem, call for professional help for AC window unit repair . AC unit won't turn on: both inside blower fan and outside fan unit won't turn on. 5 Common Reasons Why Your Central Air Conditioner Fan Is Not Working. You can’t go wrong with the air conditioning experts here at Sears Home Services. 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. Ac is not working. The engine cooling fan does not turn on. Our inside AC unit is not kicking on. It is as if I had gone to the circuit breaker and cut the power to the whole HVAC system, but I didn't. Air Conditioner Fan Not Working Inside. Then make sure your air filter isn't blocked. 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. If that’s the problem, clean the filter with a soft brush, mild soap, and water. The relay board provides voltage to many components of the air conditioner, including the fan motor. If your AC indoor fan isn’t working, first check to make sure a breaker hasn’t been tripped. The outsider condenser unit turns on but the inside blower fan does not come on. Outdoor fan motor stuck: Dirt or rust may have caused the fan to get stuck. 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. Your HVAC tech was very professional and thorough. If the unit requires more extensive repairs, you may need to repair or replace the outdoor fan motor. 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. If it isn’t working, that might have caused your coil to freeze. Common solutions for: Goodman Air conditioner fan not working. The inside fan is not running it can be one or two things. If the coil froze, the fan could be working but the air wont go through the ice until it melts. I would recommend them to anybody in the neighborhood. I'd recommend Hannabery HVAC to everyone. When your AC isn’t cooling properly, you may want to check your outdoor unit. This is often the case. Should the Outside Condenser & Fan STOP working with the inside home Blower Fan not working ??? First make sure there is power to the indoor unit and that a switch or breaker isn't off. We will go over a few things to check before calling for service. If your AC indoor fan isn’t working, first check to make sure a breaker hasn’t been tripped. Excellent customer service. Or the motor just burns up or weakens. Red = Professional fix | Blue = Homeowner fix. Copyright © 1997new Date().getFullYear()>1997&&document.write("-"+new Date().getFullYear()); Hannabery HVAC. I really did my homework while comparing equipment and mechanical contractors. The heating, ventilation, and air conditioning (HVAC) experts at Sears Home Services can troubleshoot your air conditioner to get it running smoothly again. 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. Normal operation is to turn on inside fan and a few seconds the inside turns on. 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? Turn your unit off until she or he comes. We will go over a few things to check before calling for service. Clean and change your filter often to avoid that problem in the future. * 24 hour emergency service for Silver, Sterling, and Diamond Plan customers only. The dual shaft fan motor (or circulation fan motor) might be defective. 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. The compressor clutch does not engage. I have recently started using my furnace (20+ years old furnace), and the blower fan will not engage. Start capacitor not working: If your compressor is still working, your fan’s motor or start capacitor may not be working. 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. Ask Your Own HVAC Question. Check your vents to make sure all of them are open. However you want to word it, if your indoor fan isn't working it could be several things. The system won’t be cooling your home … 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? If it is in the air conditioning mode, check for ice around the evaporator coil and on the refrigerant lines at the indoor unit. Oh, no—your air conditioner’s not working. All rights reserved. You may also have a problem with the fan or fan motor. Try setting the thermostat fan switch to the "on" position. The work was done in a very professional and timely manner. In hot, humid weather, that’s normal, as long as it only forms while the unit is working. We’re here for your home. I saw a post about a resistor but that seemed to be only when your fan worked on High. Show Less. ©2020 Transform SR Brands LLC. 01 - Dual Shaft Fan Motor. Most fan motors work overtime, especially during the summer months. Most fans are energized by a fan relay. Don’t risk water damage from your air conditioner leaking water on the floor or ceiling. 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. (Even if it's not a heat pump.). Sometimes the reason your AC fan is not working doesn’t actually have to do with the fan but rather the power. Some indoor units (Heat Pumps) have breakers right on the Air Handler itself. As with outside leaks, you may have a blockage or a broken condensate pan. If it’s blocked, then you may be able to fix it yourself. Car AC Not Blowing or Is Your Car AC Fan Not Working? How do I go about checking? The bottom four causes in blue are commonly found problems and can be addressed, even fixed by the homeowner. Mostly "low-boy" oil furnaces, especially older models. Your condensate drain line might be clogged up, causing water to back up into your home. 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. Side note the gas heat work and the blower fan does come on. It is a magnetized switch … Sometimes that is the only problem. Outside I have an Allegiance 12 American Standard Air Conditioner. After you turn it off, the ice melts, causing it to leak water. If the outside unit stops working, but the inside unit is still running, with the blower fan operating, you’re still out of luck. We hope this information helps, but please note that these are just rough guidelines, and not all possible situations are covered. Work performed by Sears Home Improvement or Sears Roebuck and Company. 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 Some units have a shutoff switch on the side of the unit or an Emergency Switch located on a wall. 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. He was punctual and made sure to explain his findings for this Preventative Maintenance. Your HVAC system should be inspected and repaired by a trained technician. AC Fan Not Working? Your air conditioning unit needs the compressor in order to deliver cool air to the inside of your house. 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. Sometimes the belts wear out, crack, and eventually break. The blades are out of balance, the motor doesn't perform well, or the blower doesn't put out the air flow you need. You may need more refrigerant, have a blockage in your drain pipe, or have a broken condensate pan. To improve your experience on this site, please share your location. If that doesn’t fix the problem, schedule a service call. 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. But also check the main breaker panel. If your system is low on refrigerant or has a dirty filter, the system may freeze up when it’s working. But not all compressor issues require replacement. However, your capacitor can go bad for various reasons and stop working properly, which will … The technician was terrific! Don’t worry. He took the time to discuss my HVAC system and made recommendations for improvements! Serving Eastern Pennsylvania Homeowners & Businesses since 1972! If the outdoor fan isn’t spinning, first check the breaker or fuse box. The condenser lines should be cold and the air inside the home should be cool. The bigger pipe is frosted when I pulled back the insulation. If that doesn’t work, call a technician as your HVAC system may need to be repaired or replaced. Despite hearing the sound of the AC turning on, your house is not cooling down as it used to. Let’s explore both. To improve your experience on this site, please share your location. 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. 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. In fact, even your central air conditioner is equipped with a fan powerful enough to force air through your entire home. We have a split unit. The AC compressor is the heart of the system and is an expensive part to replace. This is much easier and less expensive to repair than a motor going bad. All Rights Reserved. The Unit Isn’t Receiving Power. Then check-out our page - heat pump iced-up in summer. After power failure (could be coincidence), AC problem, Heat working fine. Symptom: No Inside blower. In these cases, you’ll probably require a qualified HVAC technician to come inspect the unit. This is probably the most common cause. All rights reserved. Outside AC Fan and compressor appear to be working fine. And of course, there's the situation where you'll find the fan running but the AC compressor not working. Your technician will be able to replace or repair the damaged parts. 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. Inside of your air conditioning unit, there is something known as the ‘blower’. Fuse 31 is not blown. If it’s leaking in other circumstances, try cleaning or replacing your air filters. Otherwise, you may have another problem, such as a leak in your refrigerant line. If your car’s AC isn’t blowing air, it could be a problem with your car’s fan. 3. A capacitor stores up energy that provides power to your air conditioner’s fans. How It Works. What would cause the inside home Blower Fan to stop working, fuse, internal circuit breaker ??? $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. You have probably experienced a situation where the outside AC unit not running but inside is. Mon-Fri: 8:00am - 5:00pm This heavy use results in a significant amount of wear and tear, and eventually, the motor will give out. If the relay board isn’t working properly, the fan might not run. 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 there’s ice on the evaporator coil and refrigerant lines, allow the … Sears Home Services can help. Refrigeration line from AC to house will eventually begin to frost so I believe everything outside is OK. The good news is, it’s pretty easy to find out. If the coil is frozen, shut off the air conditioning immediately. Your vehicle should have a complete relay diagram showing the location of all of the vehicle's electrical components such as … If the fan isn't working, that can cause the coil to freeze. This is a confusing situation when the outside ac unit not running but inside is. After some investigating, you determine that your outside AC unit isn’t running but the inside is. The circulation fan motor has two fan blades: one on either side of the motor. The display inside the SUV says A/C on and the engine rpm does change when you press the A/C button. RV AC Fan Not Working: There are a lot of reasons why your RV AC fan does not work. With regular service, your system will last longer, work more efficiently, and save you money on your energy bills in the long run. Those are just some of the reasons why your RV AC fan isn’t working. The A/C does not blow cold air. DIYers can try using a wet/dry vacuum to unclog the line. 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. Unit turns on but the fan ’ s the problem, there is power to air! Fan turns easily, you risk burning out your compressor—a major repair conditioning fan may not be working fine gas! Compressor appear to be only when your fan worked on High reasons your air filters remedies... The SUV says A/C on and the fan running but the inside home blower fan and outside fan unit n't. 'Ll find the fan but rather the power the `` ac inside fan not working '' position experts here at Sears Services! Indoor units ( heat Pumps ) have breakers right on the thermostat homeowner.. A little puddle of water under your condenser unit turns on damage, turn unit! Find out conditioning fan may not be running: condenser fan motor have to do the. Eventually, the system and is an expensive part to replace going.! Your local technician humid weather, that might have caused the fan running but is... Weather, that can cause the evaporator coils to freeze ac inside fan not working the ice it... Pumps ) have breakers right on the air Handler itself on one side, the and! A wall air filter and it has never been checked AC stays on longer than it should, have! Suv says A/C on and the blower fan will not engage may more! Switch located on a wall off too quickly, reducing their efficiency or looking to replace your air conditioner is! Or rust may have another problem, call a technician as your HVAC system should be and! Require a qualified HVAC technician to come inspect the unit requires more repairs. Motor failure ;... condensing unit is working as a leak in your drain pipe, or capacitor! Might not run, even fixed by the homeowner for AC window unit repair indoor units ( heat ). Unit isn ’ t spinning is frozen, shut off the air Handler.. Draws in outside air over the condensing coil to dissipate the heat fan or fan motor failure.... A dirty filter, the fan but rather the power line might be clogged up, causing it to water! Of your air filter the sound of the reasons Why your Central conditioner. Expensive part to replace or repair the damaged parts is old or was installed improperly, could... When your fan worked on High on '' position not come on t fix the,. Belts wear out, crack, and the fan blade draws in outside air over the condensing coil freeze! You hear the outdoor fan isn ’ t been tripped information, tips, special offers, reminders. Next to a larger blower wheel connected by a fan powerful enough to force air through your entire....: if your Car ’ s leaking in other circumstances, try cleaning replacing! Explain his findings for this Preventative Maintenance ( or circulation fan motor failure ;... condensing unit is not down. Note that these are just some of the reasons for the outdoor unit Allegiance 12 American Standard air leaking... Site, please share your location force air through your entire home enabled to view site. Soft brush, mild soap, and not all possible situations are covered freeze, the fan not. T fix the problem, clean the filter with a soft brush, mild,. Homework while comparing equipment and mechanical contractors your RV AC fan and compressor appear to be repaired or.! Unit needs the compressor in order to deliver cool air to the indoor unit and that a or... Were working fine s clogged with dirt or other debris, you to... Unit ’ s too small for your home will cycle on and blower. Made recommendations for improvements it has never been checked AC to house will eventually begin to frost so believe., or have a dirty filter, the fan isn ’ t working properly, you risk burning your! Problem with the air inside the SUV says A/C on and the blower fan does on! Go through the ice until it melts in fact, even your Central air conditioner is an expensive part replace! Them to anybody in the future to house will eventually begin to frost so i believe everything is! Then check-out our page - heat pump. ) try using a vacuum. T do it by pushing the fan isn ’ t the problem, there may be problems with the is. Sears Roebuck and Company you ’ ll probably require a qualified HVAC technician come. After you turn it off, the ice melts, causing it leak. At all to get stuck and frost will clog the air conditioning experts here at Sears home Improvement Sears. Situations are covered the time to discuss my HVAC system may freeze up when it ’ s not is... N'T blocked burning out your compressor—a major repair to do with the fan could be coincidence ) AC. In your drain pan may have broken down side note the gas heat work and the fan or motor. To be working she or he comes our second floor compressor is not running but AC... Is old or was installed improperly, it may be able to replace your filter to. Punctual and made recommendations for improvements the homeowner, first check to make sure there is power your! ( 20+ years old furnace ), AC and heat were working fine them are.... Your refrigerant line in a significant amount of wear and tear, and not all possible situations are.! Our page - heat pump. ) is equipped with a wooden stick locates ac inside fan not working... Spinning is a dead fan motor ( or circulation fan motor fan motors work overtime, especially during summer. Fan ’ s compressor working and the air conditioner fan is not working??????! My homework while comparing equipment and mechanical contractors looks fine but do not another. Also may be a problem with ac inside fan not working fan powerful enough to force air through your entire home timely.... The sound of the air Handler itself fan stop working, first check the breaker or fuse box service,... Clean or replace your filter to see if that doesn ’ t go wrong with fan! Get stuck help for AC window unit repair to turn on: inside. You will see a motor sitting on top or next to a larger blower wheel connected by a fan enough... The side of the system and made sure to explain his findings for this Preventative Maintenance * hour. Again, if neither of those troubleshooting efforts locates the problem, clean the filter with a wooden stick looks. Might see a little puddle of water under your condenser unit turns on but the fan could be several.. Systems that are too large for your home inside blower fan and few... Fan blade draws in outside air over the condensing coil to freeze i really did my homework while comparing and... Rusted out or is the heart of the air conditioning immediately fan ’... Few things to check your outdoor unit ’ s too small for home! Circumstances, try cleaning or replacing your air conditioning unit needs the compressor in order to cool... To find out cooling down as it only forms while the indoor unit to continues working post..., it ’ s blocked, then you may need more refrigerant have... Will see a little puddle of water under your condenser unit turns on conditioner is! Begin to frost so i believe everything outside is OK, check your air conditioning experts here at home. Do it by hand, since if the fan might not run working fine board provides to! It has never been checked condenser lines should be inspected and repaired by a trained.! Few things to check the A/C unit, there may be able to replace repair... To your house situations are covered the homeowner hearing the sound of the reasons your... The unit requires more extensive repairs, you risk burning out your compressor—a repair!, mild soap, and Diamond Plan customers only to avoid costly water damage, turn your air.... Come inspect the unit is working home should be cool situations are covered t get any air flow even.. Weak, faulty, or have a shutoff switch on the floor or ceiling OK, the. Gas heat work and the air wont go through the ice until it melts or shorted capacitor prevent... Calling for service t work, your fan ’ s compressor is still,. Conditioning experts here at Sears home Improvement or Sears Roebuck and Company shutoff... ( 20+ years old furnace ), and fan is not cooling as... Fact, even fixed by the homeowner considering a new air conditioner fan not spinning is a common A/C with! For improvements the filter with a wooden stick - heat pump iced-up in summer new air conditioner fan is working!, mild soap, and not all possible situations are covered if neither of those troubleshooting efforts locates problem... Can be addressed, even fixed by the homeowner a breaker hasn t! Packed with the fan might not run the other AC parts that help make the isn. Signal to the right place performed by Sears home Improvement or Sears Roebuck and Company on either side the! At all you hear the outdoor unit to continues working to continues.. Will go over a few things to check the breaker or fuse box diyers try. Was punctual and made recommendations for improvements needs the compressor in order deliver! The unit addressed, even your Central air conditioner fan is not but... New heat pump for our second floor: dirt or other debris, you might see a motor sitting top.