Heater Wiring; Wiring Diagram - American Water Heater BBCN375T754NV 100 Series Installation, Operation, Service, Maintenance, Limited Warranty

Commercial ultra low nox gas water heater
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HEATER WIRING

All electrical work must be installed in the United States in accordance with the current edition of the National Electrical Code ANSI/NFPA No.
70, in Canada, with the current edition of Canadian Electrical Code CSA C22.1, must conform to all local code authority having jurisdiction. AN
ELECTRICAL GROUND IS REQUIRED TO REDUCE RISK OF ELECTRICAL SHOCK OR POSSIBLE ELECTROCUTION.
If any of the original wire as supplied with the appliance must be replaced, use only type 105°C thermoplastic or equivalent, 250°C type F must
be used for the flame sensor leads and the spark ignition cable must be high voltage 250°C.
CAUTION
LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS. WIRING ERRORS CAN CAUSE IMPROPER AND
DANGEROUS OPERATION. VERIFY PROPER OPERATION AFTER SERVICING.
FIGURE 4. WIRING DIAGRAM AND SCHEMATIC
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