Beautiful Nest Thermostat Red Wire
I believe it only used the red and white wire to thermostat.
Nest thermostat red wire. The nest thermostat uses its lcd display instead of an indicator light. Https amzn to 2gr6li4 nest thermostat temperature sensor. An r wire can go into a nest learning thermostat s rc or rh connector.
Nest thermostats are engineered to use very little power less than 1 kwh month. Wires labeled l can be indicator lights. These wires only connect to your cooling system.
The old thermostat has a red wire that is plugged into the port labeled r. Where does the red wire go on the nest. My trusty gen1 nest has been serving me well for many years.
For comparison a typical 40w light bulb that s only used 4 hours. Red wires specifically rc wires are responsible for 24 hour volt ac power from your transformer. If you have separate heating and.
The rh wire another type of red wire is also responsible for 24 hour volt power from your transformer. October 12 2019 at 4 33 am great reply there justin. This thread is archived.
The rh wire. Rc wires are only for air conditioning systems or dual transformer systems. Open app and have turned it completely off for 2 summers now.