Miscellaneous Articles

Why Is My Thermostat Blank?

May 15, 2024
Why Is My Thermostat Blank? Blank space on screen of thermometer.

If your thermostat wall does not have a c-wire, or common wire, your thermostat is most likely not hooked up to your heating, ventilation, and air conditioning (HVAC) system for its power and requires batteries. When your screen is blank, it could indicate you need to replace the batteries.

Continue Reading