Air Conditioner Control Board Not Working

If your air conditioner does not turn on and you have verified that the unit is getting power you may have a defective control board.

Air conditioner control board not working.

I have been running into a lot of circuit boards in air conditioners and heat pumps and i simply want to know what is the best way to. The main control board has an infrared receiver that receives signals from the remote. If the infrared receiver is not working the remote control will not be able to communicate with the control board. If the electronic control board doesn t work replace it with the manufacturer approved replacement part.

If it s clogged with dirt or other debris you won t get any air flow. The control board is the brains of the window air conditioner. You may have a problem with your ac control panel internal control board or some other internal part. Check the control board for a blown fuse first consulting your user manual to ensure your control board has an internal fuse.

2 possible causes and potential solutions. Air conditioner remote control not working. This part is commonly used in window air conditioner units to help control the various parts. Lid cover parts capacitor parts circuit board timer parts compressor sealed system parts curtain accordian parts diode.

Air handler water heater humidifier unit heater. Thermostats come in a variety of options starting with very basic models that simply control heating and cooling temperatures and fan operation. It monitors the temperature and turns on components such as the compressor and fan to cool the room to the temperature you set. Air conditioner not cooling air conditioner won t blow cold air.

If your ac system turns on but doesn t blow out cold air ensure all the vents are open and the thermostat is set properly. Your air conditioner fan is not working. Most modern window air conditioners use an electronic control board or commonly referred to as a pcb to control the individual components of the unit. Air conditioner circuit board troubleshooting question hello my name is calvin and i am an hvac technician that graduated from a community college 2 years ago and i am still learning and know i have much more to learn before i think of myself as an expert.

Your air conditioner is not cooling the air. Knowing how to troubleshoot an air conditioner often starts with the main control its thermostat. If these aren t the problem check the air filter. If the fan or compressor circuits do not turn on then the.

A sign that the control board is not working is the fan or compressor circuits not turning on. Check the thermostat settings. If you suspect the main control board is defective replace it.