Typical Installation; Get To Know Your Water Heater; Replacement Parts - A.O. Smith GDV Instruction Manual

Residential gas water heaters
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GET TO KNOW YOUR WATER HEATER

TRIM PLATE
(OUTSIDE)
HOT WATER
OUTLET PIPE
ANODE
FLUE BAFFLE
GAS SUPPLY
LINE
MAIN MANUAL
GAS SHUTOFF
VALVE
GROUND-JOINT
UNION
SEDIMENT
TRAP (DIRT
LEG)
OUTER DOOR
ALL PIPING MATERIALS TO BE
SUPPLIED BY CUSTOMER.

TYPICAL INSTALLATION

TRIM PLATE
(INSIDE)
INLET VALVE

REPLACEMENT PARTS

Replacement parts may be ordered through authorized servicers
or distributors. When ordering parts, provide complete model
and serial numbers (see rating plate), quantity and name of part
desired (as listed in Figure 1). Standard hardware items may be
purchased locally.
COLD WATER
INLET PIPE
VACUUM RELIEF
UNION
INSTALL PER
LOCAL CODES.
INLET DIP
TUBE
PILOT
TUBE
TEMPERATURE
AND PRESSURE
RELIEF VALVE
IGNITER
WIRE
MANIFOLD
COMPONENT
BLOCK
DISCHARGE PIPE
(DO NOT CAP OR
PLUG)
GAS CONTROL
VALVE/
THERMOSTAT
DRAIN VALVE
List of status codes are shown
at top of gas control valve/thermostat.
METAL
DRAIN PAN
6" MAXIMUM
AIR GAP
FLOOR DRAIN
FIGURE 1
7
THERMAL
EXPANSION TANK
VALVE
INSTALL THERMAL EXPANSION
TANK IF WATER HEATER IS
INSTALLED IN A CLOSED
SYSTEM.
THERMOPILE
CONNECTOR
WHITE
WIRE
PILOT / THERMOPILE
ASSEMBLY SCREW
RETAINER
CLIP
MANIFOLD
DOOR
BURNER AND OTHER
FITTINGS NOT SHOW
FOR CLARITY.

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