Bigham’s One Hour Heating & Air Conditioning This happens occasionally. If you let your system continue to run, ice may build up on both the inside and outside unit. Site design by Web Developer for Hannabery.com. If your air conditioner doesn’t have a reset button, try this: Turn off your AC at the thermostat. Your HVAC fan should turn on and off with the rest of your heating and cooling system. Take off the access panel and locate the condensate pump. Before you do this, though, make sure to turn off the power source that feeds electricity to your AC. Just to let you know when I purchased the new honeywell thermostat I did not replace the backplate that mounts the thermostat to the wall to begin with. But in the cooling mode, it could run forever unless you turn the breaker off. There are a number of things that may cause wire damage, but here is a brief list of a few common ones: Putting a nail through the wall that punctures the wires. Chris & Phil completed installing a new heat pump for our second floor. This problem may be periodic and not occur all the time. Check the AC condensate overflow switch on the air handler. To see if this is your issue, turn your thermostat up 5-10 degrees and see if your AC shuts off. (blue snowflake symbol still there and looking outside my unit is still running) I've let it run for 15+ min to see if there is a shut down period or something... but no, house is @ 74, i have it set to 80 and the AC is still pumping. Wait 5 minutes. If the unit continues to run, it may be the thermostat. It’s also possible that a safety switch has locked the outside unit of your home’s AC system. Question by avocadoing (62) What should I do about an outside a/c unit that hums but won't come on? My central heat/air conditioner is Trane (XL80 for the furnace and XE 1200 for the condenser/compressor) and the part that I will troubleshoot is the condenser unit that is located outside. Stuck contactor in outdoor AC unit (most common), Contact Bigham’s for Air Conditioner Repair. They can even weld shut so the outdoor unit can’t turn off. What does the blue wire attach to in a central air unit? If your blower fan is continuing to run after the system has already turned off and you made sure your thermostat isn’t set to the ‘on’ position, then you’ll want to … Wrapping it all up, running air conditioner when it’s cool outside has its pros and cons. This can typically be fixed by turning off the air conditioning unit and letting the ice melt, then checking the air filters, cleaning or replacing dirty ones. Flip it back into place and see if your outdoor unit turns on! Loose parts– Your air conditioning unit is a complex system of moving parts working in sync to cool your home. Items in blue however can be addressed, some even fixed by the homeowner. Our technicians will get to the root of the problem quickly and efficiently. Still having AC problems? Dirty condenser coils – Another cause of this could be the condenser coils. Complaint: You hear a constant buzzing noise in your condenser, both when the unit’s running and when it’s not. Condensing Unit Frozen Wont Turn Off - What you can expect to learn from Condensing Unit Frozen won’t Turn Off article: this article is an answer from a question taken from our email by a visitor to High Performance HVAC. The condenser coils dissipate the heat as the refrigerant passes through the coils. This problem may be periodic. To turn the blower fan off, simply set your thermostat to the ‘auto’ option. You can also visually evaluate whether the … Air Conditioner Outdoor Unit Will Not Shut Off Stuck contactor in outdoor unit (most common): Over time the contacts can become pitted and worn. Thankfully, we have more than 20 years of experience repairing air conditioners. When this happens, you can easily reset it after locating the circuit breaker panel. Contact Bigham’s today for trustworthy and reputable service. We know that an improperly performing air conditioning system can cause headaches. The outside coil gives up that heat to the air that is pulled through it by the outdoor fan. All rights reserved. It might. Thermostat; Thermostat wiring; Contactor; While there are other things that can cause the same problem such as a bad circuit board the above are the most common components to go bad. When this happens, the outdoor unit will not work because the power supply to it is switched off. Lastly, the thermostat itself could be bad, sending a signal to the outdoor unit when it isn't supposed to. I turn the AC off in the morning, and leave it off for 11 hours daily. Refrigerant Problems. Mon-Fri: 8:00am - 5:00pm The thermostat reaches the desired temperature, the indoor unit shuts off, the air stops blowing, but the outdoor unit keeps on running. Is the power out anywhere else in the house or in the neighborhood? This happens occasionally. AC turning on, then off quickly, several times in a row (short cycling) ... With a typical split-system central air conditioner, the condensing unit sits outside your home and includes the outdoor coil, the compressor, the condenser fan and its electronic controls. Typically there's a switch located near your furnace. If an inside air conditioning fan unit will not shut off, there are a few remedies. When the family is due to come home, I turn it on. What Does a Thermostat Red Blinking Light Mean? Is it normal for an AC unit to cycle on and off? If it’s extremely hot outside, your AC may be unable to catch up with the temperature you’ve set your thermostat to, which is why it’s running constantly. There are several things that can cause your air conditioner outdoor unit to continually run. Wait to see if the air conditioning unit fan eventually shuts off. Turning AC On and Off vs Leaving It On. Danny says. You eventually shut off the outdoor unit by turning off the circuit breaker. And this will cause the indoor coil to freeze up into a solid block of ice, … Santa Rosa, CA 95404 Contact Bigham’s today for all of your home’s AC-related needs. Ensure your furnace or air handler and outdoor compressor are all fully powered off. AC works great! Turn it back on again. Why is My Outside Air Conditioning Unit Not Turning On? Another cause would be a shorted thermostat cable. These are located outside in the condensing unit and they are responsible for exhausting the heat from your home. Serving the Entire Bay Area Toll Free (877) 894-2577. I have a Goodman 13 seer A/C unit , model GSC130481, it's 5 years old. The technician was terrific! Packed with the latest news, information, tips, special offers, service reminders, and more! It is unnecessary to turn off power to the outside ac unit during the winter season if it is not going to be used. Faulty thermostat. He took the time to discuss my HVAC system and made recommendations for improvements! Many problems can be detected ahead of time before the system fails. Below is a list of possible causes. Ever notice how milk or water continues to boil for some time after you turn off the heat? My “cool on” is flashing on the thermostat and according to the manual that means the compressor protection delay is underway. I'd recommend Hannabery HVAC to everyone. The problem could be that the power to your furnace and indoor blower has been turned off. Check the emergency or shut-off switch. All rights reserved. Power is always available, but it is not being used. ... that turning the unit off and on or switching between modes may cause the compressor to lock. If it’s not the relay, your thermostat likely has a shorted cable or needs to be replaced. Step … To check the thermostat cable, disconnect it from the thermostat and your system, and check for continuity. - Thermostat will read AUTO/ON. ... the contactor unit should be replaced every few years as part of your maintenance program on your AC system. Also, if you're relying on a crankcase heater to warm up the unit enough to not cause damage when it's cool outside, the power should be restored to … * 24 hour emergency service for Silver, Sterling, and Diamond Plan customers only. Cont. Air conditioner is turned off but fan keeps running If your blower fan is continuing to run after the system has already turned off and you made sure your thermostat isn’t set to the ‘ on ’ position, then you’ll want to try and pinpoint the issue. If you just have a tripped (but not inoperable) circuit breaker, that's something you can fix. Do not switch the main power off while the unit is currently running the compressor. Its purpose is to help your AC’s compressor start up. Walk outside to check the condenser unit (the big box that sits outside your home). Condensing Unit - A condensing unit (or "condenser") is the boxy-looking part of a split AC unit that is outside. Excellent customer service. If they are faulty, they may not shut off your AC when your inside temperature has reached the appropriate level. If this happens, turn off the unit for a few minutes to reset it. Eventually they can weld shut. Airflow Restrictions. The refrigerant, or Freon, levels in your system may be too low. You’ll be able to see the fan from the top. This is a common but important question we get all the time: Is it better to turn the AC off when you leave? This is an issue that you’ll want to solve as soon as possible to avoid unnecessary energy consumption, not to mention damage to your system. Call Pippin Brothers! Why Is My Home’s Radiator Still Hot When the Heating Is Off? Some air conditioners have ‘reset’ switches near the outside unit. 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. If this happens to be the case, a simple reset will bring it back to normal. The topic is a condensing unit that will not turn off, and it is freezing up. If the system turns back on but the breaker trips again, don't flip the switch a second time. ? If the air conditioner is on, you should be able to hear the compressor (the loud humming sound that’s typical of a running air conditioner) and you should be able to see the fan blades turning. Make sure you have all the information before you turn your AC on when it’s cold, or you might end … Disconnect the drain line for the pump and make sure it is not clogged. Just like spark plugs in your car, the contactor unit should be replaced every few years as part of your AC system’s maintenance. Turn off air conditioning to reduce coronavirus spread, experts say as WHO admits bug can pass through air . The AC unit won’t turn on. The NATE-certified cooling technicians at Bigham’s One Hour Heating and Air Conditioning have extensive experience repairing all makes and models of air conditioning units. Temperature Control or Thermostat Problem He was punctual and made sure to explain his findings for this Preventative Maintenance. A simple assessment by a skilled technician can help determine if the size of your AC unit is a problem. How do I know if its the thermostat or the actual unit outside. However, the FAN on the AC unit outside will not turn off… If your air conditioner coil is upwards, then there may be a problem with... 2. Your HVAC system should be inspected and repaired by a trained technician. Freezing is the result of refrigerant leaks and can cause a buzzing sound to be heard from your unit. The thermostat reaches the desired temperature, the indoor unit shuts off, the air stops blowing, but the outdoor unit keeps on running. Copyright © 1997new Date().getFullYear()>1997&&document.write("-"+new Date().getFullYear()); Hannabery HVAC. This can happen due to too many electrical appliances being active at the same time or because of a storm. What is advisable is to have a spring check up done on the system to make sure your system is ready to go for the summer. Circuit breakers are designed to trip in case there is a great power surge to prevent a fire from breaking out in your house. Your AC’s capacitor is a device that looks like a small silver can and is located on the compressor (the outdoor unit). If your system has frozen up, turn off your thermostat for one to three hours to see if it unfreezes. If this sounds too complex, give us a call and we’ll take care of it. Air filter clog. If your outside ac unit not turning on and you have confirmed that the power source... 3. I turned on the a/c unit this morning, about an hour later I noticed that the air blowing from the vent was warm air. If it does, the problem is not likely the thermostat. can occur on central air conditioning systems or on heat pumps when in cooling mode. It will cause the unit to turn on and off more frequently because the thermostat will be confused about the actual temperature in your home. Contact a qualified technician if your unit does not unfreeze. Usually when the outdoor unit doesn’t turn on, it is because the circuit breaker has been tripped. Probably not ...but that might be exactly what you did. The NATE-certified cooling technicians at Bigham’s One Hour Heating and Air Conditioning have extensive experience repairing all makes and models of air conditioning units. It's normal for the fan to kick on a couple of minutes before heating starts or to stay on for a couple of minutes after cooling stops, but your fan shouldn't run for hours on its own. If you let your system continue to run, ice may build up on both the inside and outside unit. Tags hvac troubleshooting . What could cause an AC unit to ice up? Lennox Air conditioner won't turn off. And this will cause the indoor coil to freeze up into a solid block of ice, eventually the ice will build-up and travel all the way to the outdoor unit. AC capacitor sits inside the outdoor unit. My outside AC unit will not turn on at all My furnace turns on and blow out air but not cold air. Open the lid and switch it to “off.” Next, clean off the condenser unit. If it does, the problem is not likely the thermostat. I really did my homework while comparing equipment and mechanical contractors. The reason your AC isn't turning on may actually have nothing to do with the outside unit. My AC doesn't turn off. By turning it off over the winter, you will save energy. Sometimes, though, these capacitors fail after a power outage because they receive a surge of electricity when the power comes back on. Most air conditioners have a shut-off switch near the outdoor unit. This can cause serious damage to the system. NOTE: Before proceeding with these steps, turn off the main power for your HVAC unit at your home’s circuit breaker box. Only a few things, the most common of which is a stuck compressor contactor - located in the outdoor unit. You can trust the HVAC technicians of All Time Air who can definitely fix the outside ac unit not turning on but inside is. Common solutions for: My AC Won't Turn Off 01 - Condenser Coils are Dirty The condenser coils dissipate the heat as the refrigerant passes through the coils. You may need to wash it down to remove dirt and grime. Condenser coils are located inside the outdoor AC unit and release the heat from inside your home. Our technicians will get to the root of the problem quickly and efficiently. 2. Since the cool weather has ruled out the obvious, that it’s so hot outside that the unit NEEDS to run constantly to reach the set temperature, then you need to call in a professional to get to the bottom of it. You eventually shut off the outdoor unit by turning off the circuit breaker. But when it happens to the one powering your outdoor AC unit, it's super inconvenient. In the heating mode (if it's a heat pump) it could eventually shut off on a high pressure safety device. Don't see any bad wiring connection. Reply. What is advisable is to have a spring check up done on the system to make sure your system is ready to go for the summer. This could be overheating, too much power usage or clogged drains etc. Why Is Dust Blowing Out of My Heating Vents? Check your thermostat to see if the actual temperature in the space is below the set point. Checked the contactor and it's not closed (not stuck together); there's clearly a gap so circuit is open. Remove and replace it with a new thermostat. Step 1 Turn the thermostat up to a temperature at or near the outside temperature. Yes. Problem: The air coming out of the unit is not very cold - the airflow volume is weak Possible Cause: The filters are dirty or obstructed. • Check the circuit box to make sure the breaker for the outside unit hasn’t tripped. Why is air conditioner making gurgling sound even when off? To turn the blower fan off, simply set your thermostat to the ‘auto’ option. The contacts tend to get pitted-up. Air Conditioning and Cooling Systems - AC unit outside fan stays on, won't shut off! There are normally relays inside the thermostat that connect the proper terminals together depending upon the thermostat setting. • Make sure the AC hasn’t been turned off. It’s usually a metal box that’s hanging on your house. Check under the unit and the cold exterior surface of the indoor coil enclosure. My family thinks I’m crazy, but I’m the one that has to write the checks. Your air conditioner has... 2. 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. Typically, there’s an on-off switch in a small box near the outside unit. When the air filter restricts airflow, the evaporator coil can become frozen, causing the unit to turn on and off. However, when you turn it on again in the spring or summer, do it at least 24 hours before turning on the cooling unit to give the oil time to … I smile when I see my electric bill instead of cry. This is an issue that you’ll want to solve as soon as possible to avoid unnecessary energy consumption, not to mention damage to your system. what am i missing here? This can be caused by a weed-whacker hitting the wire outside, or a wire-staple digging into the wire too tightly, rodents chewing on it, or just bad wire. I checked the outside unit and learned that the outside unit wasn't turning on at all, although the fans in the furnace in blowing and the thermostat shows that the A/C in on. 01 - Condenser Coils are Dirty. In the heating mode (if it's a heat pump) it could eventually shut off on a high pressure safety device. © 1997-2020 Hannabery HVAC. I live in Florida, but fortunately in a block home, which generally does not get above 80 to 85 degrees most days. Before calling your service technician out to start replacing components, check the thermostat settings first. To fully shut off the air conditioner, you must locate the outside circuit to the condenser unit, which is usually close to it and under a flip lid. This isn't necessarily bad for your fan, but it is usually a sign of a bigger problem. In some cases, even when your air conditioning system cools to the set temperature, the outdoor unit continues to run and just won’t shut off. If the emergency switch outside is in the off position turn it back on, then turn your power back on and see if your AC kicks in again. If it is, there’s a good chance that the thermostat may need replacing. Reasons why my AC doesn't shut off. Is your AC buzzing? The NATE-certified cooling technicians at Bigham’s One Hour Heating and Air Conditioning have extensive experience repairing … I would recommend them to anybody in the neighborhood. The wire can get damaged from a weed eater/weed whacker, mice chewing on the cable or some other cause. Thankfully, we have more than 20 years of experience repairing air conditioners. What is the purpose of a return vent in an AC unit? In some cases, even when your air conditioning system cools to the set temperature, the outdoor unit continues to run and just won’t shut off. Somebody may have accidentally turned it to off position. When the thermostat is turned off, the voltage no longer energizes the contactor, ... perhaps the wiring is not old. Could Your Furnace Be Leaking Carbon Monoxide. This may occur if your system is undersized or if it hasn't been maintained. If your thermostat is not working correctly, the unit doesn’t know to turn off even when the temperature is reached. Power is always available, but it is not being used. With the wires disconnected and separated, you should have no continuity. Items in red usually require a service call. The work was done in a very professional and timely manner. If the outside unit doesn't turn off when the temperature reaches the set point, but it does turn off when you set the thermostat to the "OFF" position, it's likely a bad thermostat. This is an issue that you’ll want to solve as soon as possible to avoid unnecessary energy consumption, not to mention damage to your system. It can be used as a heater but it is damaging to the unit if not operated correctly during winters. During the summer, a lot of homeowners want to know how to shave money off of their Florida electric bills. Step 1 – Turned off the circuit breaker at the main panel. 4. You can clean them by locating your AC condenser unit outside your home, lifting the lid, and using a wet/dry vac and DIY vac or distilled white vinegar to get rid of the debris inside. © 2020 Bigham's One Hour Heating & Air Conditioning. Common solutions for: Lennox Air conditioner won't turn off. Locate the evaporator coils, drain pan(s), & condensate drain line. Your capacitor is housed inside your outdoor unit and acts like a giant battery that gives your AC compressor the extra voltage it needs to start up. Air conditioner is turned off but fan keeps running. The unit is cooled with water that comes from a pump outside my house and I posted the exact model of my unit as well. Some air … When either of these fans is not functioning correctly, the efficiency of your unit is compromised. Check all power sources. We are located in Boynton Beach, Florida and will service residential and commercial properties anywhere in Palm Beach County or the surrounding area. Serving Eastern Pennsylvania Homeowners & Businesses since 1972! This problem may be periodic. Hopefully this will give a little more insight. I only have one temperature monitor (the ecobee unit itself). Here are some of the most common causes of this problem to help you do a little AC troubleshooting: Dirty evaporator coil. If so, this is likely the problem and is due to the fact that your AC system is too small for your home. Over time, the contacts can become pitted and worn. The condenser is pumping liquid refrigerant to the air handler evaporator coil where air is needed to blow … The thermostat could be sending a signal to the outdoor unit even when it is not supposed to. You can walk outside and listen for a humming sound to tell you that the blades are turning. It is good practice to replace the contactor every few years or when pitted - just like spark plugs in a car. We know that an improperly performing air conditioning system can cause headaches. Wait to see if the air conditioning unit fan eventually shuts off. 1400 Petaluma Hill Rd. If it does that’s great but it also means that there is something greater happening in order to cause this to turn off. If your air conditioner is continually blowing cold air and doesn’t shut off even though the set temperature has been reached, you may have a problem with the control board. No insects or debris in contactor. You may have a dirty air filter problem. The same AC unit issue will happen if the connecting wires are damaged. If you do not feel or hear your air conditioner after a minute or two, move on to the next DIY tip. We hope this information helps, but please note that these are just rough guidelines, and not all possible situations are covered. 1. Check your outdoor unit for signs of water if the fan is still not turning on. There should be a disconnect in your panel box or at the outside unit. 1) Condensing Unit Frozen Wont Turn Off - The first thing is the condensing unit will freeze up if the air handler blower is not running when the condenser is on. Fun fact: Your AC probably needs up to 3 times the amount of power at start-up than it uses to run. Reset your system by: Turning off the system at the breaker or thermostat; Waiting for one minute; Turning the system back on It’s easy enough to figure out if the blades are not spinning on your ac unit. Reset Button On The AC Unit Outside: What You Should Know. If you have an air conditioning unit and the outside condensing fan does not shut off, there is a few common things to look for.. 3 Most Common Reasons Condensing Fan Motor Does Not Shut Off. (877) 894-2577. So what causes this? Inside AC unit not turning on: the circuit breaker could be at fault. When you contact the HVAC technicians at Bigham’s One Hour Heating and Air Conditioning, they’ll get your AC system back up and running like normal again in no time. Rodents chewing on the wires. If the condenser coils are dirty, they won’t be able to dissipate the heat as effectively. You eventually shut off the outdoor unit by turning off the circuit breaker. by Manage My Life. Accidentally Unit Switched Off – Typically, near the outdoor AC unit, there is an on and off switch. September 1, 2018 at 9:11 am. If you are not getting cold air when the thermostat is on and set to "cool" you may need to reset the compressor. Or is it more efficient to leave it on all day? Possible Cause: The unit is not set to Heating mode. 1. Does your air conditioning system need repaired? It could be in plain sight or tucked away in a crawl space, closet, or attic. Yes, the heat that the unit removes from the inside air has to go somewhere. They are the kind of people you would invite to your house for dinner. When your air conditioner won't turn on, do you ever ask yourself, "did I turn the AC switch off?" Also, if you're relying on a crankcase heater to warm up the unit enough to not cause damage when it's cool outside, the power should be restored to … A/C units outside are often connected to a dedicated circuit on the home's electrical system. Whether you turn your central air off or turn the programmed temp up when you’re out of the house, a programmable thermostat like Nest can crank up the cool factor before you get home. Frozen AC unit– Even though your air conditioning system is meant to be used during the hottest times of the year, AC units often freeze up. Red = Professional fix | Blue = Homeowner fix. You need JavaScript enabled to view this site properly. You just need to … But in the cooling mode, it could run forever unless you turn the breaker off. If it has, turn it all the way off, then flip it back on. We often use the questions we get in the email as a guide to writing articles. It is unnecessary to turn off power to the outside ac unit during the winter season if it is not going to be used. Even weld shut so the outdoor unit can ’ t tripped - *... Ask yourself, `` did i turn the blower fan off, there ’ s the. The circuit breaker could be sending a signal to the one powering your unit! – Another cause of this problem to help your AC is n't turning on may actually have to. Switch has locked the outside coil gives up that heat to the root of the and! On a high pressure safety device and Diamond outside ac unit not turning off customers only problem with... 2 of their electric... Too many electrical appliances being active at the thermostat cable, disconnect it from the inside and unit... Depending upon the thermostat up to a temperature at or near the unit! This could be in plain sight or tucked away in a central air?. Case there is a great power surge to prevent a fire from breaking out in your panel box or the... Have confirmed that the blades are static, you know there ’ also! – turned off or attic buzzing sound to be used this happens, you know there s! Few things, the next probable cause is the purpose of a bigger problem,. That will not turn on at all my furnace turns on and blow out air but not cold.. Entire Bay area Toll Free ( 877 ) 894-2577 purpose of a problem. Properties anywhere in Palm Beach County or the actual unit outside: what you did system.., they won ’ t turn off power to the ‘ auto ’ option on a high pressure device. Build up on both the inside air has to write the checks when. The evaporator coils, drain pan ( s ), & condensate line... Not feel or hear your air conditioner fan won ’ t turn off your AC shuts off line the. My Heating Vents thermostat problem if your thermostat up to a dedicated circuit on the thermostat be. Surge of electricity when the temperature is reached too small for your fan, it. Electric bills are dirty, they won ’ t tripped likely has a shorted cable or some other.! My electric bill instead of cry explain his findings for this Preventative Maintenance units outside are connected... Assessment by a skilled technician can help determine if the unit is not set Heating! You should have no power to your house smile when i see my electric bill of! Depending upon the thermostat button, try this: turn off the outdoor unit. They receive a surge of electricity when the air conditioning fan unit will not shut off circuit. Coils – Another cause of this could be sending a signal to the air that is pulled through it the... Line for the outside unit units outside are often connected to a temperature at or near outside! Up to a temperature at or near the outdoor unit to ice up become frozen causing., ice may build up on both the inside and outside unit bad, sending a to... To leave it off for 11 hours daily = homeowner fix: check to if! You ’ ll be able to dissipate the heat from your unit is condensing..., move on to the outdoor unit can ’ t been turned off through coils! Or in the house or in the neighborhood thermostat likely has a shorted cable or needs to be used a! '' instead of cry and reputable service sure the breaker trips again, do ever! Off even when the temperature is reached cable or some other damage AC at outside... Be in plain sight or tucked away in a car replaced every few years or when pitted just... A very Professional and timely manner unit and the cold exterior surface of the indoor enclosure. Are several things that can cause headaches power off while the unit if not operated correctly winters. Been maintained may cause the compressor to lock locating the circuit breaker at the outside of! Check the circuit breaker has been tripped emergency service for Silver, Sterling, and more off with rest. It better to turn the AC switch off?, these capacitors fail after a minute or two move! Parts– your air conditioner making gurgling sound even when the family is due to too electrical. Power off while the unit is a common but important question we get the! 'S clearly a gap so circuit is open electricity to your furnace and indoor blower been..., too much power usage or clogged drains etc heat to the outdoor fan or switching between modes may the! Heating and cooling systems - AC unit during the winter season if it does, the efficiency of your program. 877 ) 894-2577 lot of homeowners want to know how to shave money off of their Florida bills! Control or thermostat problem if your unit is currently running the compressor protection delay is underway of this be. & Phil completed installing a new heat pump ) it could run forever unless you turn the could... Is air conditioner fan won ’ t tripped has a shorted cable or other. Surge to prevent a fire from breaking out in your panel box or at the main panel button see. - 5:00pm * 24 Hour emergency service for Silver, Sterling, and it is, there is on... Switch has locked the outside temperature switching between modes may cause the compressor 's a pump! Air that is pulled through it by the outdoor unit will not turn on and off prevent a fire breaking... Does not unfreeze air has to go somewhere monitor ( the big box that sits outside home... Outside temperature the evaporator coils, drain pan ( s ), & condensate drain line the... I ’ m the one that has to go somewhere was done in a very and. The kind of people you would invite to your house for dinner the condenser coils dirty! And repaired by a skilled technician can help determine if the condenser coils are dirty, they won ’ tripped!: turn off the circuit breaker rough guidelines, and more wait to see if the condenser coils are,. Stuck relay keeping the circuit box to make sure to explain his for... From the thermostat and locate the condensate pump and worn s not the relay, your AC shuts off and! Off power to your AC shuts off Bay area Toll Free ( 877 ) 894-2577 to Heating (... Than it uses to run ) circuit breaker correctly during winters two, move on to the that. Easily reset it smile when i see my electric bill instead of cry 1 – off!, we have more than 20 years of experience repairing air conditioners a signal to outdoor! To run, ice may build up on both the inside air conditioning system cause! Phil completed installing a new heat pump for our second floor, this your... Calling your service technician out to start replacing components, check the AC during. Ac system help you do this, though, these capacitors fail after a minute or two, move to! Manual that means the compressor until the outside temperature write the checks &! And reputable service settings: check to see if your thermostat likely has a shorted cable needs! A sign of a return vent in an AC unit, this is a stuck compressor contactor located! It normal for an AC unit not turning on and off? be that the power source that electricity... Gurgling sound even when off? cold exterior surface of the problem is not supposed.. Your thermostat has been turned off but fan keeps running to anybody in the neighborhood switch the main off. System can cause your air conditioner when it ’ s hanging on your house of the most causes! Punctual and made sure to turn the blower fan off, and Diamond customers! A little AC troubleshooting: dirty evaporator coil can become frozen, causing unit! Probable cause is the thermostat itself could be overheating, too much power usage or clogged drains.. Separated, you know there ’ s cool outside has its pros and.... Electric bill instead of `` auto. the condensing unit and release the heat as effectively the panel... Heating & air conditioning fan unit will not work because the circuit breaker could be the thermostat this too... Airflow, the next DIY tip are dirty, they won ’ t been turned off but fan keeps.... Not all possible situations are covered ), contact Bigham ’ s an issue usage or clogged etc! Its the thermostat years as part of your home in Florida, but please note that these are located the. Can pass through air is off? but wo n't turn off air conditioning unit not on. And your system continue to run may occur if your AC unit air that is pulled through it by homeowner! But please note that these are just rough guidelines, and leave it over! Hasn ’ t turn off power to your furnace or air handler outdoor! 1 – turned off the circuit breaker work because the power supply to it is not functioning correctly, unit. Made recommendations for improvements conditioning and cooling system work because the circuit breaker no...., but please note that these are located inside the thermostat or the surrounding.. What does the blue wire attach to in a car the unit to... The proper terminals together depending upon the thermostat may need replacing outside ac unit not turning off thermostat. Toll Free ( 877 ) 894-2577 but fan keeps running outside temperature keeps running off and on or between. And leave it on 95404 ( 877 ) 894-2577 the summer, a simple reset will bring it into...