50
Thermostat Furnace Air Conditioner
Heat Stage 1 W/W1 W
Compressor Y/Y2 Y Y
Not Used Y1
Fan G G
24VAC Hot Heating Rh R R
24VAC Hot Cooling Rc
Dry Contact 1 D1
Dry Contact 2 D2
24VAC Common C COM COM
Outdoor Air Temp OAT
Remote Room Sensor RRS
OAT/RRS Com OAT/RRS
Outdoor Sensor *
Remote Room
Sensor
*
A07085
Fig.21 --Furnace with AirConditioner (AC Thermostat)*Indicates connection may not be required/available.