Furnace Thermostat Wiring Color Code. Thermostat wiring and wire color chart thermostat wiring colors code. Thermostat wiring color code.
Rc red wire power 24 vac rh or 4 red wire jumpered power 24 vac w white wire for heating enable y yellow wire for cooling enable. Mentioned below are the most frequently used terminals as well as where they re located. Thermostat wiring and wire color chart thermostat wiring colors code.
Failure to properly link these can lead to failures in the system including short circuits which can lead to fires.
Color codes for 24v thermostat wires are divided into two groups. My paperback and e book. Wire color code description. This particular graphic wiring diagram for furnace furnace thermostat wiring color code.
