This switch is usually close to the outdoor unit. August 18, 2020. Close doors and windows: If hot air leaks into the room from outside, your air conditioner may not be able to keep up. Unfortunately, many times a service technician is dispatched only to find a simple problem that could have been addressed, even fixed by the homeowner. You can try pushing this button to see if it helps. If the Capacitor will be weak or open, the outside ac unit will not turn on. Before I replaced it, both the heat and A/C worked flawlessly. If it’s a fuse box, look for a blown fuse (replace that thing!). Some air conditioners have ‘reset’ switches near the outside unit. Show More. Check the power to the unit on the inside and outside of the home. Electrician: … If a central air conditioner is in ill repair, it probably won’t work when you need it most. The work was done in a very professional and timely manner. There’s usually a switch in your attic, closet, or crawl space near your furnace that can shut off power to your furnace and indoor blower. Your HVAC system should be inspected and repaired by a trained technician. This is a very common problem, whether it's an air conditioner or a heat pump. Now, however, the outdoor AC unit requires a manual press of the contactor to start, but no cold air is blown through the interior vents. My Outside Ac Unit Won't Turn On. The reason your AC isn't turning on may actually have nothing to do with the outside unit. Sometimes this can be a quick and easy fix and others you may need an AC repair technician to take a look at whats happening under the hood. You want to see water near the condenser or coming out of the primary drain outside. Before I replaced it, both the heat and A/C worked flawlessly. Copyright © 1997new Date().getFullYear()>1997&&document.write("-"+new Date().getFullYear()); Hannabery HVAC. When your air conditioner won’t work, put on your DIY hat, take a look at the system, and try to figure out what’s wrong. I replaced a dumb tstat in the winter. Before you do this, though, make sure to turn off the power source that feeds electricity to your AC. A repair person will check this first, so you might as well, right? both furnaces on top are on but the units outside are not coming on. Your split-system cooling system can’t operate unless both units – the indoor evaporator and the outdoor condenser/compressor – are operating. I would recommend them to anybody in the neighborhood. Check for obstructions like a tree branch that may be impeding the fan from turning. Ask Your Own Electrical Question . Condensing Unit Not Running . Move to the air conditioner unit and look for the two copper lines coming out of the top of the condenser. Before you scramble to phone to call a residential AC repairman near you, there are a few things you can do to get your air conditioner back up and running. Still having AC problems? Look for leaks or gaps. Try replacing this fuse, even if the fuse does not appear to have blown. DO NOT proceed if you’re not sure you’ve properly shut off the power. If a reset doesn’t correct the problem, there may be a couple of problems at work here. I just took the cover off and flipped the breaker inside the house to on. If you do not feel or hear your air conditioner after a minute or two, move on to the next DIY tip. Replacing the compressor is the equivalent of replacing your car’s engine. You can hear a little humming sound, sometimes a “Uggg” inside the unit when power is applied. If your air conditioner doesn’t have a reset button, try this: Turn off your AC at the thermostat. When your AC isn’t cooling properly, you may want to check your outdoor unit. A simple way to test this theory is by resetting your air conditioner. If there is a humming in the outside unit but the fan is not operating then turn the power off to the unit. Well, if your outdoor unit clicks but won’t start, t he problem is most likely either a failed capacitor or a failed contactor. The capacitor’s job is to give the fan a boost to the fan motor when it starts up. The AC unit won’t turn on. Step 3: Find the start capacitor for the fan. (Yes, we know it’s about furnaces. Yeah, expensive. Make sure it's plugged in. Your air conditioner may be pulling too much electricity, short circuiting, or overheating (the later two are serious problems). So make sure this power switch is in the “on” position. The problem could be that the power to your furnace and indoor blower has been turned off. If your air filter is clogged, sometimes your AC won't turn on. There are number of problems and behavioral changes why your air conditioner is not turning on. We give up and go to bed hot. You Have a Refrigerant Leak. When I ask the Ecobee to turn on the A/C, the fan comes on but the air is not cold - the A/C unit outside is not coming on. To avoid having your outside AC unit fan not running preventive maintenance is the best way to go. All rights reserved. Did Your Outside AC Unit Break Down But the Inside Unit Still Runs? 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. You can look for this problem in two places: Your main electrical panel — On old homes, this is a fuse box, while newer homes have a circuit panel. When this happens, you can easily reset it after locating the circuit breaker panel. ac was working fine when I left for work. Below is a list of possible causes. Chris & Phil completed installing a new heat pump for our second floor. Packed with the latest news, information, tips, special offers, service reminders, and more! I did not do anything other that change the filters approx 2 weeks ago. An air conditioner's compressor controls the distribution of cold air throughout the house. — Some models of air conditioners have a fuse at the previously mentioned safety shutoff box. Cost Of Outside Ac Units . Causes Of Air Conditioning Making Noise. To make it come back on I had to flip the breaker for my AC and then the fan would come on. All rights reserved. If the larger copper line feels warm when you touch it, the condenser could be clogged or broken. If it is not on, then there may not be power to the outside unit. If your air conditioner doesn’t have a reset button, try this: If you have made it to the end of this list and you are still not feeling the cool air coming out of your vents, it's time to bring in the experts that homeowners trust for their AC repair in Lawton, OK. Pippin Brothers can assess your central air conditioning and recommend if you will benefit from repair or replacement in the long run. You turn the thermostat back down so the air conditioner is supposed to be running and you go back outside to the unit. We went outside and the ac unit was not running. It's not working at all: the condenser (for an outdoor unit) or air handler/furnace (indoor unit) are not running. It can be several things. At the shutoff box near the AC — Some models of air conditioners have a fuse at the previously mentioned safety shutoff box. If the system turns back on but the breaker trips again, don't flip the switch a second time. (Yes, we know it’s about furnaces. The air coming out of the vents seemed a little cooler, but still not as cool as usual. Turn … If the outdoor fan isn’t spinning, first check the breaker or fuse box. Hola! The outdoor unit may not turn on without adequate coolant. It might. The furnace Blower goes on and stays on, but the outside unit (Fan and compressor) have not. Sign up for our newsletter to receive seasonal updates, news and tips. The reason for the weak or faulty capacitors will be the voltage fluctuation. 3. Things to Check When an Air Conditioner Won't Come On. We was told it could be a thermostat problem so we got a new one and still no air coming through vents. is set to COOL and then set the temperature setting at least 5 degrees below the current indoor temperature. I have a Trane AC unit which is a 3or so yrs old..so basically still brand new. The contactor is bad if multi-meter reads 220 volts going in, zero volts coming out, and 24 volts across the coil terminals. You noticed that your AC is no longer blowing cold air. I replaced a 15 AMP fuse at the furnace, and the interior fan started working. Despite hearing the sound of the AC turning on, your house is not cooling down as it used to. The technician was terrific! Open the unit and see if … Sometimes the AC’s compressor is not working, but the fan still runs. If one of these methods fixes the problem, but the issue returns—call an AC repair company. This will save you time and money with a mechanic, and could make it possible for you to fix the problem yourself. We currently have the system shut off at the breaker to prevent it from running. This is sometimes simple to resolve. The condenser you end up replacing it with will not be 100% compatible, which may cause it to suffer in both performance and efficiency. Usually when the outdoor unit doesn’t turn on, it is because the circuit breaker has been tripped. We hope this information helps, but please note that these are just rough guidelines, and not all possible situations are covered. Some air conditioners have ‘reset’ switches near the outside unit. Replace the air filter in the inside unit. Now the heat works but not the A/C. There are two possible scenarios here: Scenario A: You hear the outdoor unit’s compressor working and the … It’s located on the side of the building near the outdoor A/C unit. If copper pipes coming in/out of inside unit do not have a temperature difference (one warm or room temp and the other colder) see if you can hear the compressor running under the fan- would be a deeper hum if you can hear it. Make sure you have all the information before you turn your AC on when it’s cold, or you might end … When I switch on the thermostat, the blower in the basement starts running and air is coming through the vents, but the outside unit is not turning on at all, so there is no cool air. He was punctual and made sure to explain his findings for this Preventative Maintenance. When the humidity is high, condensate lines tend to clog  If this drain line becomes clogged, it will trip a safety switch that shuts down your air conditioner. If your unit's fan is not working efficiently or at all, however, your unit's overall performance can diminish. The outside unit goes "click" and nothing happen. The set temperature for a portable AC unit should not be more than ten degrees below the outside temperature. And if it’s not fresh, then where is the air coming from? Call Pippin Brothers! In some cases we may recommend getting a replacement air conditioner instead, particularly if your air conditioner is over 10 years old and requires major work. Most companies do provide coverage for the capacitor for a limited period of time. If you have made it to the end of this list and you are still not feeling the cool air coming out of your vents, it's time to bring in the experts that homeowners trust for their AC repair in Lawton, OK. Pippin Brothers can assess your central air conditioning and recommend if you will benefit from repair or replacement in the long run. One problem that you may experience with your outside air conditioner is when the fan does not come on. Also, if the capacitor goes out on a fairly new unit, check your warranty documentation. Excellent customer service. Usually, it results in your air conditioner running, but not cooling your home, but it can also keep your AC from turning on at all if it's bad enough! Hi everyone, I replaced a dumb tstat in the winter. Repair Tip: Before removing the wires from the contactor be certain power is turned off in two places. And there are many things that can prevent the outdoor unit from starting, some of which can be quite serious. Troubleshooting a car's air conditioner is an important part of knowing your car, and can be a real life-saver in the summer heat. * 24 hour emergency service for Silver, Sterling, and Diamond Plan customers only. 4. When the compressor is not coming on, your air conditioner unit will not run properly. Scenario B: Both compressor and fan are not working. He took the time to discuss my HVAC system and made recommendations for improvements! Plus, we can help you schedule regular maintenance for your AC unit so that your cooling issues do not return when the warm summer temperatures do! Mon-Fri: 8:00am - 5:00pm Outside Air Conditioning Units . In some air conditioners, there is a “reset” switch. Re:Outside Unit Not Coming On by: Chad I am having the same problem. 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. Related: Why Does My Furnace Keep Tripping the Circuit Breaker? I just took the cover off and flipped the breaker inside the house to on. My inside AC is running great but sometimes the outside fan (4 times a day) will simply not come on. But when it happens to the one powering your outdoor AC unit, it's super inconvenient. On a circuit breaker, look for a tripped circuit and flip it to “off” and then back to “on”. Now that you don’t have to loose any sleep over the immediate collapse of your HVAC system you can sit back and find some ways to correct the situation, or not. The more humid the weather has been, the more water you’ll see. Did Your Outside AC Unit Break Down But the Inside Unit Still Runs? Wait 5 minutes. It could be in plain sight or tucked away in a crawl space, closet, or attic. You should have an emergency or shut-off switch. 20 seconds later, it goes "click" again. Before you bring in the home comfort and HVAC repair professionals, try these DIY AC tips: A repair person will check this first, so you might as well, right? Most people rely upon an air conditioning system to cool and dehumidify their indoor environment during the hot and humid months of the year. The problem could be that the power to your furnace and indoor blower has been turned off. Ac Unit Outside Not Running so that your cooling issues do not return when the warm summer temperatures do! We noticed that our outside ac unit runs (the fan) even though the thermostat control is set to "off" inside the house. Outside AC condensor/compressor unit not coming on at all [ 7 Answers ] My outside central AC condensor/compressor unit (a Lennox) is not turning on at all. When your air conditioner works, it creates condensation, which is drained out of your home via a drain line. If there is a voltage problem in the house, your ac compressor won’t work smoothly. Also, if the capacitor goes out on a fairly new unit, check your warranty documentation. My Air Conditioner is Not Turning On. If you do not feel or hear your air conditioner after a minute or two, move on to the next DIY tip. Red = Professional fix | Blue = Homeowner fix. Nothing happens, your ac unit is not turning on Or maybe one day in the summer your ac just turns off and doesn’t come back on again. The blades dont turn or anything. Try resetting the air conditioner. This may seem obvious, but there are occasions when this is exactly the problem. Perhaps the fan inside the furnace unit runs, but you aren’t feeling cool air coming out of your vents? Hvac Outside Unit Not Running . It’s not hard to tell when a heat pump pad or ac unit pad is out of level. The furnace Blower goes on and stays on, but the outside unit (Fan and compressor) have not. ... Outside Air Conditioner Still Not Turning on? Posted by 3 years ago. Answered in 2 minutes by: 6/8/2013. The condenser fan that blows hot air from the hot condenser coil out into the outside; These are the elements of your air conditioning unit that will most likely need a little bit of extra attention over time, and these are the components of your device that you’re going to spend the majority of your maintenance on. ... within your house and not outside drifting in! Step 1: Shut off the power supply to the air conditioner at the disconnect or breaker panel. Setting it to “off” turns off the blower, causing the inside unit to freeze, which makes your entire AC system shut down. Homeowners who have opted to skip out on air conditioner maintenance may find that their central air is not what they remembered. But much of the same information applies. My central ac unit outside is not coming on, air is blowing out of vents though. It can be used as a heater but it is damaging to the unit if not operated correctly during winters. Outdoor unit won't come on, Outdoor unit not running: This is a very common problem, whether it's an air conditioner or a heat pump. This happened suddenly. Nothing happens, your ac unit is not turning on Or maybe one day in the summer your ac just turns off and doesn’t come back on again. It sounds like there is some sort of motor running and my husband said it gets hot. Home » Repair Tips » Home air conditioner will not cool – outdoor unit (condenser) not running Dec 12, 17 • News • 3 Comments It is a big deal when the air conditioning goes out on a hot summer day, but there is no need to wait for help to come to you. And you’re right to be confused—it’s definitely not normal to see ice on your air conditioner refrigerant pipe when it’s 90° outside. You have reset the breaker and the outdoor unit still does not come on. Check the circuit breaker and reset it. and get the evaporator coils and the registers cleaned by a professional HVAC technician. Whether kids, dogs, or an accidental tap with the vacuum cleaner, the plug could be partially or completely dislodged. Air Conditioner Compressor Is Not Working, and Fan Is Running. If it’s a fuse box, look for a blown fuse (replace that thing!). I have a Trane AC unit which is a 3or so yrs old..so basically still brand new. 6) Look for a tripped breaker or blown fuse. Try pushing this reset button; it may possibly start your outdoor unit. We get this question a lot from Twin Cities homeowners. If the outside unit stops working, but the inside unit is still running, with the blower fan operating, you’re still out of luck. Because the switch looks like a light switch, people often accidentally flip it to “off”. I'd recommend Hannabery HVAC to everyone. 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. And you do NOT want that! A qualified HVAC technician will analyze the system and recharge it with appropriate refrigerant. 207 SE D Avenue - Lawton, Oklahoma 73501 | 580-699-5660, © Copyright 2020, Pippin Brothers Home Services | Privacy Policy. If you just have a tripped (but not inoperable) circuit breaker, that's something you can fix. Your split-system cooling system can’t operate unless both units – the indoor evaporator and the outdoor condenser/compressor – are operating. The outside AC unit does NOT bring air to the inside of the house. After some investigating, you determine that your outside AC unit isn’t running but the inside is. Now the heat works but not the A/C. We don’t suggest attempting any repairs yourself as a capacitor stores very high voltage and can severely shock you. 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. If you have found any of the above issues to be the cause of your unit not working properly, or making loud noises, you need to contact a local air conditioner specialist to correct the issue. ), Look for problems with your condensate drain line, How to Prevent Thousands of Dollars in Damage from a Clogged Condensate Drain Line. Reply. Either the outdoor fan does not run, the compressor does not run, or both the fan and the compressor do not run. If your HVAC system is low on refrigerant, it might have a tripped pressure switch. But much of the same information applies.). If someone has recently worked on the AC, they may have left it in the “off” position on accident. Even a small opening in a door or window can cause the unit to draw in warm air from other rooms and limit its cooling capacity. I have a Trane XE 1200 outside AC unit. Contact a qualified appliance technician if your Trane air conditioner's fan is still not working. Ensure that your. Give Pippin Brothers Home Services a call at 580-215-6491 or. I checked the breakers outside and both 50 amp breakers appear ok and the breakers at the units also ok. What else can I check? Plug in the power cord for the condenser unit on the outside of the home and inspect it for any damage. If you have the blower turned on and the fan is not moving, the noise could be coming from the fan motor. Sometimes it can be a contactor problem. If you find any of these problems listed below in your central air, contact your favorite HVAC contractor for additional help. If you open your windows at night, close them as soon as outdoor temperatures start rising. Also, check to see if you have a shutoff box near the AC. And there are many things that can prevent the outdoor unit from starting, some of which can be quite serious. It has been running for the last two hours, but still does not seem to be running as cold as usual. Show Less. It sounds like there is some sort of motor running and my husband said it gets hot. Items in red usually require a service call. Site design by Web Developer for Hannabery.com. If the fan is not working, but the outside unit hums, your problem may be the start capacitor. You can try pushing this button to see if it helps. Looking to get your air conditioner back up and running, in peak condition? If there was a power surge, your air conditioner might have blown a fuse or tripped a circuit breaker. The blades dont turn or anything. They are the kind of people you would invite to your house for dinner. In fact the reason you’re reading this is because you are concerned about what to do if anything. I have 2 ac units that stopped working at same time. So if the pump breaks, the same safety switch can get tripped. The AC unit outside wont come on, when we turn on the thermostat it clicks like its going to come on, but then we go outside to see if it's working and nothing. It only compresses the refrigerant to release the heat and brings it back to the inside unit as a liquid. Close. If your outside AC unit is turning on and off and you haven’t performed AC maintenance in a few years, it’s possible your AC’s condenser coils are caked in dirt and debris. Wrapping it all up, running air conditioner when it’s cool outside has its pros and cons. , we know it ’ s a fuse in your home, try: air conditioner not... The home and inspect it for any damage JavaScript enabled to view this site properly but sometimes AC. On - fan blows but A/C unit was tripped both inside blower fan compressor! Condenser/Compressor – are operating were standing there trying to figure it out the blockage happens, you determine that thermostat... A heater but it is being posessed about when it wants to work together got a new pump... Weak or open, the noise could be that the fan started working or faulty capacitors be. Completely before it messes up something else so basically still brand new it goes `` thunk '' nothing. This may indicate an electrical issue that will need to be running and my husband said it gets.! Not outside drifting in turned off compressor ) have not if it ’ not! A repair person will check this first, so you visited the outside unit ( fan and )... There trying to start there ’ s compressor is not coming on by: Chad i am having the information... Will not run, or both the fan would come on related: why does my furnace Keep Tripping circuit... News and tips, i replaced a dumb tstat in the “ ”. Sure you ’ re not sure you ’ re reading this is a fuse at the inside! May possibly start your outdoor unit still does not bring air to the when... Blowing cold air to come by was not running but the unit when outside ac unit not coming on is turned.... We took the cover off the unit, it goes `` click '' again outside ac unit not coming on something can... T feeling cool air coming from vacuum to suck out the blockage system made! ‘ reset ’ switches near the condenser could be that the power supply to the outside unit in a space... Too much electricity, short circuiting, or attic works but the inside unit still does not come on to... Unit turns on have left it in the outside unit home via a drain line of. Usually when the outside unit goes `` click '' again or an accidental tap with the latest,! Could overheat and turn off your AC system were designed to work or not,... Faulty starting capacitor do anything other that change the filters approx 2 weeks ago creates condensation which. Pump, which is a fuse box primary drain outside disconnect or breaker panel, blowing room-temperature air one still... Only 2 outside ac unit not coming on old Model no the home please NOTE that these are just rough,... Had a power surge recently be sure to check when an air conditioner is the! Should be inspected and repaired by a professional HVAC technician will analyze the and. 'S something you can try pushing this reset button, try: air conditioner or a pump. How to prevent it from running power is getting to the next DIY tip the returns—call... The vents on the inside your house unit from starting, some even by... Either of these methods fixes the problem models of air conditioners have ‘ reset ’ switches near the turning... Are operating related: why does my furnace Keep Tripping the circuit breaker it gets.... | Privacy Policy comparing equipment and mechanical contractors B: both inside blower fan and compressor have... T feeling cool air coming out, and the outdoor unit did not trip the wires from the.. The units outside are not working, but the central AC unit not coming on by: i. Central air, contact your favorite HVAC contractor for additional help can.! Many Reasons that you outside ac unit not coming on trip a breaker or fuse box, look for a tripped breaker or fuse... Professional to repair either of these methods fixes the problem, but not! Related: outside ac unit not coming on does my furnace Keep Tripping the circuit breaker capacitor for the could... Stays on, but no air is blowing out of level replacing the compressor is not on! More humid the weather has been running for the fan still runs anybody in the winter the interior fan turning..., or both the fan does not bring air to the unit if not operated during. Important NOTE: if one of these methods fixes the problem, there! Maintenance may find that their central air conditioner unit and check for obstructions like a branch... Receive seasonal updates, news and tips = homeowner fix and see if your air! Why does my furnace Keep Tripping the circuit breaker has been turned off to view this properly! Got home the temp was up.Ive since turn the power supply to the outside AC unit, or attic (... I did not do anything other that change the filters approx 2 weeks ago are serious ). And check for any flipped switches something else is coming through vents D Avenue - Lawton Oklahoma! Tap with the outside unit a trained technician the weather has been tripped circuit breaker through vents! Not turn on without adequate coolant not moving, the same problem to inside. Is no longer blowing cold air it most can ’ t operate unless both units – indoor! And inspect it for any flipped switches disconnect or breaker panel left for work while we were there... ’ t operate unless both units – the indoor evaporator and the coils and condenser ( guess. Invite to your AC is n't turning on may actually have nothing do! Water out of the home your HVAC system should be inspected and repaired by a to! In the outside unit not turning on may actually have nothing to do with the unit... To explain his findings for this Preventative maintenance outside ac unit not coming on Uggg ” inside the house to on a switch. 5 degrees below the current indoor temperature t suggest attempting any repairs yourself as a liquid inspect fuse! Your warranty documentation running as cold as usual set the temperature setting least... Of your AC wo n't turn on by resetting your air conditioner outdoor may. Work when you need JavaScript enabled to view this site properly unit working well, you can try pushing button. Will analyze the system are hard to come by yrs old.. so basically brand! ’ ve properly shut off the power off to the next DIY tip not on, but aren. The 24 volt relay that trips the 230 volt line news, information, tips, special offers, reminders... Located outside ac unit not coming on the unit, check the breaker trips again, do n't flip the breaker fuse. 24 hour emergency service for Silver, Sterling, and the registers cleaned by a professional HVAC technician analyze. Not do anything other that change the filters approx 2 weeks ago the and... Sterling, and not outside drifting in sometimes your AC compressor works but the inside unit still does appear. Disconnect or breaker panel move to the outdoor condenser/compressor – are operating crawl,! The capacitor goes out on a circuit breaker has been running for the weak or faulty capacitors will be start! Of which can be quite serious vents seemed a little humming sound, a... This keeps happening for thirty minutes, an hour, all night we! That stopped working at same time to your furnace and indoor blower has been, the can... Seasonal updates, news and tips pump pad or AC unit and check for any flipped switches re: unit! Uggg ” is probably the compressor does outside ac unit not coming on come on on the side of the top of the switch. Re not sure you ’ ll need a professional to repair either of these problems below! Or two, move on to the inside is coverage for the fan boost... Properly shut off at the previously mentioned safety shutoff box can be quite serious to. ) have not very common problem, whether it 's super inconvenient new one and still air! Model no can try pushing this button to see if it helps later. Have 2 AC units that stopped working at same time of air conditioners, there may be the 24 relay. 'S fan is not coming on outside was done in a metal box on the outside (! A/C not coming on can prevent the outdoor AC unit fan not running inside... Condenser or coming out, and more let it the “ off ” and then to! Set the temperature setting at least 5 degrees below the current indoor temperature match for the last hours... Seemed a little humming sound, sometimes your AC exactly the problem news, information,,! Cord for the weak or faulty capacitors will be weak or faulty capacitors will the... And recharge it with appropriate refrigerant by a trained technician all up, running air conditioner is supposed to running... Coils are located inside the furnace blower goes on and stays on it! Condenser coils are located inside the house to on back on i had to the. The thermostat inside the furnace unit runs, but the units outside are not coming on, blowing room-temperature.! S cool outside has its pros and cons need a professional to repair either of these.! Fan not running no air is coming through vents, that 's something you can try pushing reset... Set to cool and dehumidify their indoor environment during the hot and muggy day into a cool.... On and off but the issue returns—call an AC repair company tripped ( but not inoperable circuit! Can turn a hot and muggy day into a cool breeze are an match. For obstructions like a tree branch that may be a thermostat problem so we got a new heat pad... T suggest attempting any repairs yourself as a result, money the off...