UTICA BOILERS UB95M-200 Installation, Operation & Maintenance Manual page 28

APPENDIX A - BOILER PIPING AND WIRING
Boiler Control Wiring Diagram: Single Zone System With Domestic Hot Water Priority
BOILER CONTROL PANEL
L1
L1
CH T1
120 VAC
T-STAT
L2
L2
CH T2
CH C1
DHW T1
CH C2
DHW T2
DHW C1
A1
DHW C2
A2
CH
CIRC
OUTDOOR
AIR SENSOR
DHW CIRC
Note: CH & DHW Circulator connections on boiler only
support pump with 1 amp rating or less.
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