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T T
X X
Boiler Aquastat
Zone Outputs
Priority or
DHW Zone
Thermostat
Inputs
Typical Multi-Zone Relay
Utilizing Post-Purge Feature
Smart Control™
ORANGE
ORANGE
BLUE
BLUE
VIOLET
VIOLET
BLACK
WHITE
L1 L2
120V
Supply
BoilerMate
®
Circulator
(PLACE A WIRE NUT OVER
EACH WIRE NOT USED)
Typical Multi-Zone Relay
24V without Post-Purge Feature
T T
X X
Boiler Aquastat
Zone Outputs
Priority or
DHW Zone
Thermostat
Inputs
ORANGE
ORANGE
BLUE
BLUE
VIOLET
VIOLET
BLACK
WHITE
BoilerMate
®
Circulator
24V
Supply
Smart Control™
(PLACE A WIRE NUT OVER
EACH WIRE NOT USED)