Simple Thermostat Wiring / Hvac Problem Solver / Back in the olden days, thermostats were simple on/off devices that didn't need their own the c wire, or common wire enables the continuous flow of 24 vac power to the thermostat.
Simple Thermostat Wiring / Hvac Problem Solver / Back in the olden days, t…
Saturday, March 20, 2021
Edit