Air Conditioner Control Panel Blank

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

Air conditioner control panel blank.

Your thermostat is the control center for your hvac system. 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. Operate the air conditioner and then turned it off. You can t control your air conditioning and heating without it.

The thermostat is a crucial part of your home s hvac system. 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. Reasons for a blank screen on a honeywell thermostat. In such a case operate the air conditioner.

Then out of the blue the air conditioner came on and the. In some homes an air conditioner or furnace can trigger a safety switch and turn off the thermostat entirely if any damage has been detected. The safety switch was triggered. The air or heat doesn t turn on when i switch on off.

Help i have no display on the air conditioning thermostat control its blank. The flap may have been touched during operation. I replaced the two 30amp fuses in the outside fuse box and nothing. 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.

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. The issue may be that the circuit breaker for the thermostat has tripped.