Johnson Controls GLAS - Traditional System Wiring

RH
W2
W1
RC
C
O
Y2
Y1
G
AUX
C R Run
Furnace Powered
AUX Device
Heat
Stage 1
W1
RC
RC
C
C
G
Fan
Y1
Cool
Stage 1
HVAC System Control Board
Outdoor AC Unit
Furnace
Traditional AC and Heat
23GLAS smart thermostat installation instructions -
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