So, don't get too discouraged when your AC isn't working following a power surge. Follow the steps below, and you'll be back to enjoying cool air in no time. So read on to learn more! 5 Easy Steps to Resetting Your AC After a Power Outage. Turn Off Your Air Conditioner from Thermostat. Reset the Circuit Breaker. Wait for at least 30 MinutesWhy does my AC stop working when it's hot outside? · Clogged filters · Low refrigerant · Not enough airflow · Too many closed vents and ducts &middo...There can be several reasons why an AC unit may randomly stop working. One possible cause could be a tripped circuit breaker or blown fuse. Another reason could be a malfunctioning thermostat or a clogged air filter. At times, a faulty compressor or refrigerant leak may also be responsible for the AC unit to stop working.Oct 3, 2022 · If voltage goes to the blower motor, it’ll need replacing. If there’s no voltage, test the resistor (YouTube). 2. AC System Not Blowing Cold Enough. The most common reason for your Ford Ranger’s AC not blowing cold enough is low refrigerant levels, followed by a dirty evaporator or condenser issues (bad or clogged). Refrigerant Leak: This is one of the most common causes. The refrigerant is what cools the air in the system. If there’s a leak anywhere in the AC system, you’ll likely notice the air isn’t as cold as it should be. Faulty Compressor: The compressor is the heart of your car’s AC system.Grab a voltmeter - low or no voltage may be the problem. The compressor may be working but it is not getting enough power to cool the air for you. Once you have connected the voltmeter, the display should read 13.4 volts if the power is normal. If the reading is less than that, then you know the source of the problem.Below, we have summarized the 8 most common causes of why air conditioners stop blowing cold air. Don’t worry. Any problem can be fixed, even the malfunctioning AC that’s just blowing non-cooled air. ... result in the air conditioner not working properly and not delivering the cool air output. In some cases, it makes sense to clean the ...Oct 3, 2022 · If voltage goes to the blower motor, it’ll need replacing. If there’s no voltage, test the resistor (YouTube). 2. AC System Not Blowing Cold Enough. The most common reason for your Nissan NV200’s AC not blowing cold enough is low refrigerant levels, followed by a dirty evaporator or condenser issues (bad or clogged). 658 posts · Joined 2020. #6 · Jul 12, 2021. Ours blew up few weeks ago. It’s been a Hot summer and the AC decided to give up on the hottest day. Took it in to the dealer (was earlier told to wait one month out for service appointment but after escalating to the higher ups, was able to take in next day), they diagnosed the compressor needed ...1: Your car blows room temperature air, or worse, hot air when the A/C is on. 2: You can’t hear the clutch click on. Your compressor won’t kick on if there’s no pressure in the system. So, if you don’t hear the click at the engine, there may be a problem. The compressor is what runs the system and can cause your gas mileage to go down ...If the pressure gets too high, it will stop the AC compressor from cooling the system anymore. This is a safety mechanism. The same is true if the pressure gets too low. If the AC pressure switch is faulty, it can give the AC compressor faulty signals to stop – even if it shouldn’t – and this will cause your AC system not to function at ... To double-check, try setting your thermostat to “Cool” and then the lowest temperature possible to jumpstart your air conditioner. If nothing happens—even after you install a set of fresh batteries (if your thermostat uses batteries)—it’s time to check your circuit breaker. 2. Take a look at your circuit breaker. Your AC Thermostat Is Not Working. The first thing most people do when their AC stops …Jul 1, 2020 ... Addressing the Top 10 AC Issues: Troubleshooting Guide for a Cool Home · 1. AC Running Constantly · 2. AC Not Turning On · 3. No Cool Air ...If voltage goes to the blower motor, it’ll need replacing. If there’s no voltage, test the resistor (YouTube). 2. AC System Not Blowing Cold Enough. The most common reason for your Honda Accord’s AC not blowing cold enough is low refrigerant levels, followed by a dirty evaporator or condenser issues (bad or clogged).The air conditioner stopped working and the thermostat went blank. Andresr/Getty Images. The AC could switch off unexpectedly in the middle of a cooling cycle for any one of the reasons listed above. But the extra symptom, the thermostat going blank, adds an unwelcome twist to the plot. A common root of this failure is moisture backup in a ...To double-check, try setting your thermostat to “Cool” and then the lowest temperature possible to jumpstart your air conditioner. If nothing happens—even after you install a set of fresh batteries (if your thermostat uses batteries)—it’s time to check your circuit breaker. 2. Take a look at your circuit breaker.Aug 20, 2018 · Refrigerant Leak: This is one of the most common causes. The refrigerant is what cools the air in the system. If there’s a leak anywhere in the AC system, you’ll likely notice the air isn’t as cold as it should be. Faulty Compressor: The compressor is the heart of your car’s AC system. If voltage goes to the blower motor, it’ll need replacing. If there’s no voltage, test the resistor (YouTube). 2. AC System Not Blowing Cold Enough. The most common reason for your Ford Ranger’s AC not blowing cold enough is low refrigerant levels, followed by a dirty evaporator or condenser issues (bad or clogged).If an air conditioner is not cooling as well as it once was, it may need Freon. Some signs of this include the air conditioner being turned up to the highest setting, but barely pr...Some possible causes, like dead batteries in your thermostat or a clogged filter, can be quickly and easily mitigated. Other issues, like a clogged AC drain ...If your LG air conditioner does not power on, it's possible a power outage in the home tripped the circuit breaker, the individual outlet has no power, or the unit is defective. Please follow the troubleshooting steps below for your A/C unit. Note. This article applies to window, portable, and through the wall air conditioners.Air Conditioner Stopped Working? What to check for before calling a Heating and Air Conditioning Repair Company You know that dreaded feeling – it’s usually happens in the middle of a Raleigh heat wave … Your air conditioner stops working and it’s no longer cooling your home home. Don’t fret – before you call a1999 to 2016 Super Duty - Air Conditioner Stopped Working - All, First post. Have a 2005 F250 KR deisel w/42K miles. Today when I needed the air conditioner, it did not work. Fan ran fine. I read the manual and checked both fuses that related to air conditioning and they were OK. Any chronic problems? Where should I...Step 3: Check the Condenser Fan. Start the engine and set the air conditioner to its coldest setting. The first thing to look for is the condenser fan being on (if equipped). This fan should turn on within a minute of the AC system being switched on. If this fan is not on then this is a problem that must be checked out.Common central air conditioning problems occur when rooms are closed off and air flow through the home is disrupted. On the other hand, if you have a room air conditioner, the opposite is true. And are is improper operation. Be sure to close your home's windows and outside doors to isolate the room or a group of connected rooms as much as possible …You may notice a blockage in airflow if your AC unit freezes up and stops working. When there isn’t enough air moving across the condensate coil, the condensate on the coil will begin to freeze. In this case, you’ll need to turn off your AC, let it thaw, find and remove the blockage, then resume using your AC again. Preventing Summer AC ...Mar 8, 2024 · Air Conditioner Won’t Stop Running. If your AC stays on longer than it should, you may have a dirty filter. Clean or replace your filter to see if that remedies the situation. 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. 2. Low on Refrigerant. One of the reasons your AC is not turning on could be due to a refrigerant shortage. A refrigerant is a cooling fluid residing in an AC’s coils. It is mainly responsible for providing the much-desired cool air from your AC or hot air in case of a heat pump. Cielo Smart AC Controllers.Nov 12, 2023 · Fungal build-ups that thrive in humid conditions are often the culprit behind the clogging. Switch off the air conditioner then use the manual to locate the condensate drain pipe. Mix equal amounts of vinegar and water or bleach and water and pour the liquid inside the drain pipe to kill the fungi and unclog it. HVAC Service Jacksonville: Air Conditioner Fan Stopped working, here are the 5 reasons why. The summer temperatures are here to stay in the Jacksonville, Florida area. That means your AC needs to have HVAC service Jacksonville can get very hot and humid quickly and you want to make sure your unit is working correctly. There are five issues …May 8, 2021 ... In this HVAC Training Video, I show the Troubleshooting of an Outdoor Condensing Unit for Air Conditioning. I go over 10 possible problems ...3. Thermostat Issues. If your air conditioner is not working, the problem could be as simple as a faulty thermostat. Perhaps the batteries need to be replaced, or the settings were accidentally changed. If you have a programmable thermostat, ensure it is set to “cool” and the temperature is lower than the current room temperature.Common Issues That Cause AC to Stop Working. 1. Faulty Thermostat. 2. Clogged or Dirty Air Filter. 3. Refrigerant Leaks. 4. Electric Control Failures. 5. Sensor Problems. …Dec 4, 2023 · Several factors can impede the proper functioning of the air conditioning system in your Chevy Silverado 1500. These include a dirty cabin air filter, refrigerant leaks, a dirty or clogged condenser, a dirty or clogged evaporator, a malfunctioning blower motor, a defective compressor, a faulty blend door actuator, or any electrical system faults. Jun 28, 2019. #1. So, today (96 degrees fahrenheit), my air conditioning stopped working. I used the Tesla App to turn on my air conditioning as I was walking out of work. When I was approaching the car I could hear the AC compressor running. When I got in the car and started to drive I noticed that the air conditioning was blowing hot air, and ...Your car's AC stopped working most likely because of a freon leak or a bad compressor. Though these causes are the simple to spot reasons for your AC not ...If your air conditioner is not working in hot weather, there are a few things that you can do to try and get it up and running again. First, check the thermostat setting to make sure it is set correctly. If it isn’t, adjust the temperature setting according to your needs and see if that helps. Next, check the power supply to ensure nothing ...The air conditioner compressor stopped working: The compressor may be damaged internally, or it may not even spin anymore. You can check if it is damaged by checking its pressure with a pressure gauge.Nov 1, 2023 · Solution: An inoperative compressor is normally due to low refrigerant or loss of power to the compressor. However another solution may involve an AC compressor replacement. 4. AC condenser fan not turning on. Most cars have an electric cooling fan in the engine bay that starts spinning when the AC is turned on. Like many appliances around your house, air conditioners are getting smarter and sometimes require a good old-fashioned reset. Even older models that suddenly stop working can benefit from a reset, especially after a power outage. How to Reset an Air Conditioner. Power down your AC. Start at your circuit breaker panel and flip the …Jan 20, 2021 · 1 Turn off the power to the air conditioning air handler or furnace. If the air handler is a gas furnace, turn off the gas at the gas valve that serves the furnace. 2 Remove the door on the front of the air-handler cabinet so you can access the air filter. Pull out the filter and clean or replace it as necessary. 3. Thermostat Issues. If your air conditioner is not working, the problem could be as simple as a faulty thermostat. Perhaps the batteries need to be replaced, or the settings were accidentally changed. If you have a programmable thermostat, ensure it is set to “cool” and the temperature is lower than the current room temperature.Mar 8, 2024 · Air Conditioner Won’t Stop Running. If your AC stays on longer than it should, you may have a dirty filter. Clean or replace your filter to see if that remedies the situation. 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. If your AC is not blowing cold air or running correctly, it could mean you have one, or more, of the following issues: The outdoor cooling coil may be clogged or blocked. The indoor air handler coil could be blocked. The filters may be clogged or dirty. The thermostat controls may be set incorrectly.When it comes to purchasing a new air conditioner, one of the most important considerations is the price. Trane is a well-known and reputable brand in the HVAC industry, but their ...Beating the Heat. By Micheal Shawn Updated on July 15, 2023. There are a few reasons why your AC might stop working when it gets hot outside. One reason could be that the outdoor temperature is too high for the AC to effectively cool the air. Another reason could be that the AC unit is not getting enough airflow and is overworking itself.Turn the power back on and test it out. TL;DR: Thermostat malfunction is a common, easy to diagnose and fix issue. It is worth it to start your troubleshooting from here. 2. Tripped Circuit Breaker. A tripped circuit breaker can cause a thermostat to shut off, leading to the air conditioner not turning on.Here are some reasons why your air conditioner might suddenly stop working: 1. Dirty Air Filters: A dirty air filter can cause your air conditioner to freeze up. If the filter is clogged, the evaporator coil may freeze, causing the unit to stop cooling. This is one of the most common reasons for an AC to stop working. 2. Low Refrigerant: Your ...Jan 20, 2021 · 1 Turn off the power to the air conditioning air handler or furnace. If the air handler is a gas furnace, turn off the gas at the gas valve that serves the furnace. 2 Remove the door on the front of the air-handler cabinet so you can access the air filter. Pull out the filter and clean or replace it as necessary. 5 Reasons For Fan Not Working In A Window Air Conditioner 1. Capacitor failure. A damaged capacitor is one significant factor for your AC fan to stop working. The capacitor is a small, cylindrical element that supplies energy to the motor of your AC unit.Oct 3, 2022 · 1. AC Blowing No Air at All. Usually the culprit. If your GMC Sierra has no air moving through the climate system at all, that’s a lot easier to diagnose than the air that is blowing not being cool enough. When there’s no air flowing through the truck’s cabin, a bad blower motor usually causes this scenario. Step 3: Check the Condenser Fan. Start the engine and set the air conditioner to its coldest setting. The first thing to look for is the condenser fan being on (if equipped). This fan should turn on within a minute of the AC system being switched on. If this fan is not on then this is a problem that must be checked out.Nov 9, 2023 · There are quite a few reasons your AC heat mode is not working when you try to set it so. But let’s look at the commonest of the reasons below: 1. Your AC Is in Defrost Mode. Confirm if the outdoor unit is covered in ice or snow. Wait for at least 10-15 minutes to allow the defrost cycle to complete. If the AC still doesn’t switch to heat ... If voltage goes to the blower motor, it’ll need replacing. If there’s no voltage, test the resistor (YouTube). 2. AC System Not Blowing Cold Enough. The most common reason for your Saturn Vue’s AC not blowing cold enough is low refrigerant levels, followed by a dirty evaporator or condenser issues (bad or clogged).1. AC Blowing No Air at All. Usually the culprit. If your Honda Ridgeline has no air moving through the climate system at all, that’s a lot easier to diagnose than the air that is blowing not being cool enough. When there’s no air flowing through the truck’s cabin, a bad blower motor usually causes this scenario.My Air Conditioner just stopped working. Whether I have it set to Auto with the temp all the way down or I have the AC button selected, I get extremely hot air coming from the vents.Condensation drain: The condensation drainage system connects the overflow pan to the drainpipe. Sensor wire: The sensor wire on a window air unit is located in front of the evaporator on the AC. This wire turns the unit on and off based on the temperature in the room’s air. 1. Window AC Has Power But Won't Turn On.Yeah if the ambient air temperature is fine check and see if the compressor is kicking on and off. if its not check the relay. There was a similar post in which the compressor was working intermittently and it turned out to be an electrical short in the compressor. The only moving parts in the air conditioning are 1-compressor, 2- blower …Make sure the air filter is clean. Restricted air flow can cause the system to malfunction so the filter should be replaced regularly to prevent problems. Also, ...Feb 28, 2023 · Shut off the power and remove the screws around the condenser cover. Lift the cover and remove the fan blade and motor. Reinstall the blade and secure the cover. Then repower the unit and see if the fan starts. If it doesn’t, you’ve given it your best shot—it’s time to call a pro. 1. AC Blowing No Air at All. Usually the culprit. If your Chevy Silverado has no air moving through the climate system at all, that’s a lot easier to diagnose than the air that is blowing not being cool enough. When there’s no air flowing through the truck’s cabin, a bad blower motor usually causes this scenario.If the motor shaft is loose, or if it won’t turn at all, replace the fan motor. Parts. Cause 2 Fan Motor. Try turning the blade by hand. If the blade does not turn freely, this indicates that the motor bearings are worn out. If the motor bearings are worn out, replace the motor. If the blade turns freely, test the incoming power to the fan motor.Unless your air conditioner has stopped functioning completely and is not a result of a connection problem or a power failure, you don’t always have to call a technician to repair it. ... If every other device or the lights in the room are working, you should examine the air conditioner’s main power outlet. Assess if the socket has power ...The air conditioner compressor stopped working: The compressor may be damaged internally, or it may not even spin anymore. You can check if it is damaged by checking its pressure with a pressure gauge.During the hot summer months, having a reliable air conditioner is essential. If you’re in the market for a new air conditioner, Home Depot has a wide selection of options to choos...Follow the troubleshooting steps above to figure out what the compressor problem is and repair it. Many times, when you hear a loud humming noise coming from a condenser the noise is created by the compressor contactor. If it is too annoying, replace it. AC condenser fan is working but the compressor is not running.Solution: An inoperative compressor is normally due to low refrigerant or loss of power to the compressor. However another solution may involve an AC compressor replacement. 4. AC condenser fan not …Turn the power back on and test it out. TL;DR: Thermostat malfunction is a common, easy to diagnose and fix issue. It is worth it to start your troubleshooting from here. 2. Tripped Circuit Breaker. A tripped circuit breaker can cause a thermostat to shut off, leading to the air conditioner not turning on.Learn how to fix common problems with your central air conditioner, such as AC not working at all, AC not cooling but running, water leaks from AC, AC makes …Jun 28, 2019. #1. So, today (96 degrees fahrenheit), my air conditioning stopped working. I used the Tesla App to turn on my air conditioning as I was walking out of work. When I was approaching the car I could hear the AC compressor running. When I got in the car and started to drive I noticed that the air conditioning was blowing hot air, and ...Here’s why dirty air filters can cause your air conditioner to stop working: Restricted airflow: When the air filter is dirty, it restricts the flow of air into the air conditioning system. This puts extra strain on the blower motor as it tries to push air through the clogged filter.May 20, 2019 ... 1. Air Conditioner Is Not Turning On · 2. Air Conditioner Not Blowing Cold Air · 3. Air Conditioner Freezing Up Outside Unit · 4. AC Refrigera... Be sure it is set to cool. If the thermostat is set to cool, check the temperature setting to be sure someone hasn’t changed it. If it is off, set to heat, or set for constant fan (sometimes simply labeled “on”), switch it back to cooling operation. After the system kicks on, wait a few minutes, then check for cold air blowing from the ... Check the AC mode setting. First, you’ll want to check that the air conditioner mode is set to the correct setting. Most portable air conditioners have three settings: “Cool”, “Dry”, and “Fan”. Ensure that your AC is set to “Cool” mode and see if it starts blowing cold. The “Mode” button on this portable AC is used to ...If voltage goes to the blower motor, it’ll need replacing. If there’s no voltage, test the resistor (YouTube). 2. AC System Not Blowing Cold Enough. The most common reason for your Ford Ranger’s AC not blowing cold enough is low refrigerant levels, followed by a dirty evaporator or condenser issues (bad or clogged).Jan 24, 2022 · When this happens, some AC won’t blow cold air while others will shut down completely. Easy DIY Fix: Locate the end of the condensation drain line (it’s often in a utility room) and visually ... The air conditioner stopped working and the thermostat went blank. Andresr/Getty Images. The AC could switch off unexpectedly in the middle of a cooling cycle for any one of the reasons listed above. But the extra symptom, the thermostat going blank, adds an unwelcome twist to the plot. A common root of this failure is moisture backup in a ...Poor airflow prevents systems from performing as designed. The Department of Energy states that air conditioner effectiveness can be reduced by 5 to 15 percent just because of a clogged filter. Add leaky ducts, and you may be losing even more efficiency every time you run your air conditioner. Duct integrity is critical but hard to …So what caused your air conditioner to stop working? Most likely, your AC system lost its charge of refrigerant. Or, due to an electrical fault, its compressor ...Check hose manifolds on the compressor. Check the front seal and the o-rings sealing the pressure switches on the back of some compressors. Check where the hoses are crimped onto the fittings. Check the Schrader Valves.Check for pin holes in the condenser. Check where the evaporator drains condensation with UV light.
Refrigerant Leak: This is one of the most common causes. The refrigerant is what cools the air in the system. If there’s a leak anywhere in the AC system, you’ll likely notice the air isn’t as cold as it should be. Faulty Compressor: The compressor is the heart of your car’s AC system.. Best luxury car for the money
To fix this, you will need to disconnect the wires leading to the thermostat and then attach them together, bypassing the thermostat entirely. If the AC starts working properly, then it is definitely a broken thermostat, to which you will need to buy a new one. 3. The Air Conditioning Unit Motor is Unusually Loud. Oct 17, 2023 · If your air conditioner is not working in hot weather, there are a few things that you can do to try and get it up and running again. First, check the thermostat setting to make sure it is set correctly. If it isn’t, adjust the temperature setting according to your needs and see if that helps. Next, check the power supply to ensure nothing ... Jul 1, 2020 ... Addressing the Top 10 AC Issues: Troubleshooting Guide for a Cool Home · 1. AC Running Constantly · 2. AC Not Turning On · 3. No Cool Air ... To fix this issue, a mechanic will have to flush it out, which can get expensive. Having an air conditioning service performed at the first sign of trouble can reduce the risk, although it's not cheap: Replacing the compressor and flushing the system can cost over $1,000. The best advice you can follow to ensure that you're getting a fair price ... If your air conditioner is not working in hot weather, there are a few things that you can do to try and get it up and running again. First, check the thermostat setting to make sure it is set correctly. If it isn’t, adjust the temperature setting according to your needs and see if that helps. Next, check the power supply to ensure nothing ...Oct 20, 2023 · 9. Your air conditioner is on the wrong setting. Having the right temperature set on your control is key. If your AC is blowing air but still isn’t cold, ensure your unit is set to ‘cooling’ mode on the controller. Typically, this is indicated by a snowflake symbol or the words ‘cold’ or ‘cool’. Oct 3, 2022 · If voltage goes to the blower motor, it’ll need replacing. If there’s no voltage, test the resistor (YouTube). 2. AC System Not Blowing Cold Enough. The most common reason for your Ford Edge’s AC not blowing cold enough is low refrigerant levels, followed by a dirty evaporator or condenser issues (bad or clogged). I have a Bryant 310AAV036110AAJA furnace/air conditioner and last night the AC suddenly stopped working. My thermostat is set to cool and the blower on the furnace inside the house kicks on but room t …#1 AC Not Blowing Cold Air Due To Basic Electrical Issues (Blown Fuse, Tripped Breaker) #2 Faulty Thermostat Preventing AC Unit From Blowing Cold Air. #3 Clogged Drain …When it comes to beating the summer heat, there is nothing quite like a high-rated air conditioner. With so many options available in the market, it can be overwhelming to choose t...If voltage goes to the blower motor, it’ll need replacing. If there’s no voltage, test the resistor (YouTube). 2. AC System Not Blowing Cold Enough. The most common reason for your Ford Edge’s AC not blowing cold enough is low refrigerant levels, followed by a dirty evaporator or condenser issues (bad or clogged).Things You Should Know. If the screen is dark or blank, replace the batteries and check the circuit breakers. Ensure the furnace and air conditioner are turned on, and the thermostat is wired correctly to your HVAC system. Resetting your thermostat can fix programming issues and keep it in sync with your HVAC system.Most Reliable Central ACs. 1. Is the filter dirty? No matter which type of air conditioner you have, a clogged air filter restricts airflow, decreasing efficiency and reducing the unit’s...If voltage goes to the blower motor, it’ll need replacing. If there’s no voltage, test the resistor (YouTube). 2. AC System Not Blowing Cold Enough. The most common reason for your Hyundai Accent’s AC not blowing cold enough is low refrigerant levels, followed by a dirty evaporator or condenser issues (bad or clogged).If your air conditioner is not working in hot weather, there are a few things that you can do to try and get it up and running again. First, check the thermostat setting to make sure it is set correctly. If it isn’t, adjust the temperature setting according to your needs and see if that helps. Next, check the power supply to ensure nothing ... Be sure it is set to cool. If the thermostat is set to cool, check the temperature setting to be sure someone hasn’t changed it. If it is off, set to heat, or set for constant fan (sometimes simply labeled “on”), switch it back to cooling operation. After the system kicks on, wait a few minutes, then check for cold air blowing from the ... 1. Check the power. Check your fuse box to ensure the fuse hasn’t blown. Make sure the system is plugged in. Check/change the batteries in your remote. Check to see if a timer has been set. 2. Reset the system. If you’ve gone through the list above, you can try resetting your Panasonic air conditioner.Open up your car's fuse box and locate the large AC Compressor fuse that has four pins inside. Next, get a paper clip. If you look at the four pins, you will see there are two pins labeled '30' and '87.'. Take your paperclip and stick one end inside the '30' pin opening and one end inside the '87' pin opening.Dec 4, 2023 · Several factors can impede the proper functioning of the air conditioning system in your Chevy Silverado 1500. These include a dirty cabin air filter, refrigerant leaks, a dirty or clogged condenser, a dirty or clogged evaporator, a malfunctioning blower motor, a defective compressor, a faulty blend door actuator, or any electrical system faults. Grab a voltmeter - low or no voltage may be the problem. The compressor may be working but it is not getting enough power to cool the air for you. Once you have connected the voltmeter, the display should read 13.4 volts if the power is normal. If the reading is less than that, then you know the source of the problem.Jun 29, 2018 ... Does it seem like your AC is short-cycling? You could have a dirty or blocked condenser or a dirty evaporator. It could also be that you have a ....