GE PROGRAMMABLE THERMOSTAT - Wiring Diagram for Conventional Heat;Cool System

22
1st heang relay
W3
W2
W
Rc
RH
Y
Y2
G
L
C
3rd HEATING
1st HEATING
2nd HEATING
Transformer
2nd heang relay
3rd heang relay
1st cooling relay
Fan relay
AC_ IN
Power Supply
AC_ IN
1st Cooling
2nd Cooling
Jumper Wire
FAN
24VAC
Heat
Cool
2nd cooling relay
Wiring Diagram for Conventional Heat/Cool
System