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STEP15
Turn the power to your HVAC system back on using the master switch or at the
circuit breaker box.
ON
OFF
ON
OFF
Boiler or radiant system with air handler and conventional cooling or heat pump.
C
RC
RH
W1
W2
AC+
AC-
Y1Y2RCG
Air handler
Y1Y2CO/B
Air conditioner or
Heat pump
W1RW2
Boiler
Stage 2 heat and
cool if applicable
*Reversing valve
for heat pumps only
Note:
Do not jumper RC or RH
RT+
RT-
S
G
Y1
Y2
O/B
5352
A1
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