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TYPICAL INSTALLATION
GET TO KNOW YOUR WATER HEATER - GAS MODELS
A Vent Pipe
B Draft Hood
C Anode (Not Shown)
D Hot Water Outlet
E Insulation
F Gas Supply Piping
G Manual Gas Shut-off Valve
H Ground Joint Union
I Drip Leg (Sediment Trap)
* INSTALL IN ACCORDANCE
WITH LOCAL CODES.
* DRIP LEG AS REQUIRED
BY LOCAL CODES.
FIGURE 1.
J Inner Door
K Outer Door
L Union
M Inlet Water Shut-off Valve
N Cold Water Inlet
O Inlet Dip Tube
P Temperature-Pressure Relief Valve
Q Rating Plate
R Flue Baffl e
S Gas Control Valve/Thermostat
T Drain Valve
U Pilot and Main Burner
V Flue
W Metal Drain Pan
X Piezo Igniter
Y Base-Ring Filter
* ALL PIPING MATERIALS TO BE
SUPPLIED BY CUSTOMERS.
TO VENT
TERMINATION ON
ROOF
A
B
D
F
G
H
I
W
V
U
T
S
O
R
J
K
Q
VACUUM RELIEF
VALVE
*INSTALL PER
LOCAL CODES
INSTALL THERMAL EXPANSION
TANK IF WATER HEATER IS
INSTALLED IN A CLOSED
WATER SYSTEM
M
N
L
E
P
X
Y
MANIFOLD TUBE
IGNITER WIRE
MAIN BURNER
PILOT TUBE
THERMOCOUPLE
(U) MANIFOLD/BURNER ASSEMBLY
MANIFOLD DOOR
DISCHARGE PIPE
(DO NOT CAP OR PLUG.)
6” MAXIMUM
AIR GAP
FLOOR DRAIN
GAS CONTROL KNOB
WATER TEMPERATURE DIAL
(ADJUSTING DIAL)
TOP VIEW
“OFF”
POSITION
“PILOT”
POSITION
“ON”
POSITION
(S) GAS CONTROL VALVE/
THERMOSTAT: WHITE-RODGERS