If my thermostat is blank could it be a circuit breaker? My thermostate is blank and it does not have batteries.
N0help4u
Aug 2, 2013, 10:50 AM
When that's happened to me I had to replace the thermostat
ma0641
Aug 2, 2013, 12:01 PM
Couldbe a breaker, bad thermostat or a bad low voltage transformer or a broken wire. You will need to do a little detective work. Have a voltage tester?