Ask Me Help Desk
>
Home & Garden
>
Heating & Air Conditioning
> Heating A/C Thermostat screen is blank
PDA
View Full Version :
Heating A/C Thermostat screen is blank
draymer
Oct 15, 2008, 09:14 AM
What are the most common causes of a thermostat screen being blank? House is only 3 years old and I believe the thermostat is a digital unit.
hvac1000
Oct 15, 2008, 09:37 AM
Blown transforner
Blown fuse
Bad batterys
Power turned off to furnace
Defective thermostat