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PeterPan61
Jan 15, 2011, 07:40 AM
Hi can anyone ID the wires in Thermostat:
R,W,Y,G,Rc which one is 24VAC ( power for thermostat unit), which wire control Air, which one for Heat?

Stratmando
Jan 15, 2011, 07:42 AM
I usually see red for the Power, white for heat, green for fan and blue and or yellow for cool.