Air Conditioner Control Panel Blank

Your thermostat is the control center for your hvac system.

Air conditioner control panel blank.

I flipped the ac fuses on off at the main fuse box panel and nothing happened. The issue may be that the circuit breaker for the thermostat has tripped. The flap may have been touched during operation. In the event the air conditioner stops operating due to a power outage causing the flap to remain open the flap may not close completely when the power supply resumes.

Programmable thermostats feature easy to read screens that allow you to program. I replaced the two 30amp fuses in the outside fuse box and nothing. The thermostat is a crucial part of your home s hvac system. The safety switch was triggered.

The flap will close properly. Operate the air conditioner and then turned it off. Check the electrical panel and see if any of the breakers needs to be reset then see if the thermostat s display has come back on. So if you go to your digital thermostat one day to turn on the ac or change its programming only to discover that the display screen showing a total blank you ll have a problem on your hands.

Then out of the blue the air conditioner came on and the. The air or heat doesn t turn on when i switch on off. If your thermostat screen has gone blank and your thermostat runs on batteries the first thing you should try is replacing the batteries with a fresh set. Help i have no display on the air conditioning thermostat control its blank.

If your air conditioner s condensate pan has flooded it will activate a limit switch that will shut off power to the unit. In such a case operate the air conditioner.