Thermostat Jumper Wire Between Rh & Rc Terminals
Does the red wire go to R or RC on thermostat?
Do I use R or RC on thermostat?
Whats the difference between RC and RH?
Where does RC and RH wire go on Nest?
Thermostat Wiring Explained
what do the letters on your thermostat mean? tstat wiring explained #heating #thermostat #furnace
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Thermostat Wiring