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