5
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
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H Ground Joint Union
I Sediment Trap
J Inner Door
K Outer door
L Union
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N Cold Water Inlet
O Inlet Dip Tube
P Temperature & Pressure Relief Valve
Q Rating Plate
5 )OXH%DႉH
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
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 OR DEVICE 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
IGNITER ROD
CONFIGURATION 1
GAS CONTROL KNOB
WATER TEMPERATURE DIAL
(ADJUSTING DIAL)
TOP VIEW
“OFF”
POSITION
“PILOT”
POSITION
“ON”
POSITION
(S) GAS CONTROL VALVE/
THERMOSTAT: WHITE-RODGERS
MANIFOLD/BURNER ASSEMBLY
MANIFOLD DOOR
DISCHARGE PIPE
(DO NOT CAP OR PLUG.)
12” (300 mm)
MAXIMUM AIR GAP
FLOOR DRAIN
* INSTALL IN ACCORDANCE
WITH LOCAL CODES.
* SEDIMENT TRAP AS
REQUIRED BY LOCAL
CODES.
* ALL PIPING MATERIALS
TO BE SUPPLIED BY
CUSTOMERS.
TO VENT TERMINATION
ON ROOF
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FIGURE 1.