Heating Cooling T Stat Wiring Diagram Color Codes Schematic. O orange wire to the o terminal for the reversing valve although a few manufacturers use the b terminal for the reversing valve rheem and ruud. Ecobee3 manages auxiliary heating through the w1 w2 if there is more than 1 stage of aux heat terminals outputs.
The purpose is the very same. A wiring diagram normally gives info. Honeywell thermostat 4 wire diagram.
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Heating and cooling thermostat wiring diagram download. I need a wiring diagram for a dometic duo therm thermostat. Heating cooling t stat wiring diagram color codes schematic. C is known as the common terminal.