The flap may have been touched during operation.
Air conditioner control panel blank.
Reasons for a blank screen on a honeywell thermostat.
You can t control your air conditioning and heating without it.
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.
In such a case operate the air conditioner.
The air or heat doesn t turn on when i switch on off.
Operate the air conditioner and then turned it 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.
The issue may be that the circuit breaker for the thermostat has tripped.
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 flap will close properly.
The thermostat is a crucial part of your home s hvac system.
Help i have no display on the air conditioning thermostat control its blank.
Your thermostat is the control center for your hvac system.
Programmable thermostats feature easy to read screens that allow you to program.
The safety switch was triggered.
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.
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.