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.

The thermostat is a crucial part of your home s hvac system. I replaced the two 30amp fuses in the outside fuse box and nothing. I flipped the ac fuses on off at the main fuse box panel and nothing happened. 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. Your thermostat is the control center for your hvac system. 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 flap may have been touched during operation.

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. In such a case operate the air conditioner. Reasons for a blank screen on a honeywell thermostat. You can t control your air conditioning and heating without it.

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. 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. The issue may be that the circuit breaker for the thermostat has tripped. Help i have no display on the air conditioning thermostat control its blank.

The flap will close properly. The safety switch was triggered.