SC
2210 Electronic Thermostat
24 VAC, Return
Compressor Contactor
Reversing Valve (Cooling Mode)
Fan Contactor Circuit
Emergency Heating Circuit
2nd Stage Heating Circuit
System Monitor LED
24 VAC, Common
3rd Stage Heating Circuit
R
Y
O
G
E
W2
L
C
W3
Payne Reliant and Endura Low V
oltage T
erminal Board
SimpleComfort
®
2210 Electronic Thermostat Conversion to:
Payne Reliant and Endura Model Heat Pump Systems