Check Your Thermostat Batteries
A blank thermostat usually means there's no power running to it. The batteries may be dead.
How to check your thermostat batteries
What To Do If Your Thermostat Batteries Are Dead
The simple solution is to replace them! Once new batteries are in the thermostat, your air conditioning system should run smoothly. If it doesn't get your system up and running, there's another problem: have a HomeX technician virtually diagnose the issue for free!
Want to fix your thermostat?
Let's Get It Fixed!
Our virtual experts can diagnose your issue (for free!) and resolve simple problems.