. The above are just a few reasons that could cause your AC to keep shutting off. Choose monthly and/or quarterly filter reminders. This cools the warm air that is drawn from inside your home. Air conditioner won't turn off. … When temperatures rise and the summer heat hits, it’s very important that your air conditioner is working at its optimal level. If your refrigerant level falls, you will experience poor cooling performance and energy efficiency. It takes more power to start your AC over and over as opposed to when it’s running smoothly as it does in longer cycles. , are 80% less likely to experience a system breakdown. 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. Inspect the control board for any signs of a loose connection to the sensor as well. How do I clean my air conditioner filter? If you are experiencing short cycling or any other issue with your air conditioner that is impacting your comfort at home, contact the experts at MTB Mechanical at 704-321-9250 or by. If the condenser coils are dirty, they won’t be able to dissipate the heat as effectively. At your electrical panel, turn the AC circuit breaker switch to the ON position. An air conditioner that has a BTU ratting for a large room will not work efficiently in a space that is too small. 01 - Condenser Coils are Dirty. When it's first turned on, the unit will run until it reaches the desired setting. The Right Parts for the Job. No Air Comes Out of the Air Conditioner There are many reasons for lack of air flow. Submitted: 10 years ago. View solutions. This can cause your system to shut off frequently. This can lead to short cycling. To remedy this, shut the unit down and wait for the room temperature to rise before turning the unit back on again. A simple repair can not only save you money on your monthly utility bill but it can prevent small problems from becoming larger ones. If you think you may have a broken AC compressor, contact Michael Bonsby Heating & Air Conditioning today! Customer Question. If your window AC or air conditioner only blows COLD air for a few minutes and then turns OFF and just blows air, try thoroughly cleaning the unit. If you have low refrigerant, it means there’s a leak somewhere in the system, either within the refrigerant lines or via a cracked cylinder. The refrigerant in your air conditioner needs to stay at a consistent level for the system to work properly. Window AC runs for a while then shuts off. This buildup in heat pulled from inside the home can cause overheating force your AC to shut off, and could lead to a catastrophic breakdown. Absolutely never try to troubleshoot AC electrical problems on your own! Please find below the reasons why this might be happening Problem with the timer - Sometimes, the timer in your air conditioner may be defective. But if it is subject to overheating or has become worn out, it may indicate this by shutting off frequently. One of the most common AC problems our expert technicians at Michael Bonsby Heating & Air Conditioning hear is, “My air conditioner keeps shutting off!”. If it's set in the energy saver mode, this will be normal. Category: HVAC. Also, if the ambient temperature in your room is lower than the set temperature, this may cause your portable air conditioner to shut off. My air conditioner is dripping or leaking water. Regardless of what anyone ever tells you, refrigerant only ever “loses” charge due to leaking.