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Getting this E73 error intermittently. Switched red between Rc & Rh
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hvac - How to move from RH/RC thermostat to C thermostat in AC only
Getting this E73 error intermittently. Switched red between Rc & Rh
In old thermostat, one wire goes into both rh and rc. Where is this
hvac - How to move from RH/RC thermostat to C thermostat in AC only
Wiring help - current thermostat has both Rc & Rh; instructions say if
