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U37 Regency ULTIMATE Rear Vent Direct Vent Freestanding Gas Heater 21
WIRING DIAGRAM
This heater does not require a 120V A.C. supply
for operation. In case of a power failure, the
burner switch and the optional remote control/
thermostat will continue to operate. However,
a 120V A.C. power supply is needed for the fan/
blower operation.
Caution: Ensure that the wires do
not touch any hot surfaces and are
away from sharp edges.
INSTALLATION
CAUTION: Label all wires prior to
disconnection when servicing con-
trols. Wiring errors can cause im-
proper and dangerous operation.
WARNING: Electrical Grounding Instructions
This appliance is equipped with a three pronged (grounding) plug for your protection against shock hazard and should be
plugged directly into a properly grounded three-prong receptacle. Do not cut or remove the grounding prong from this plug.