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GET TO KNOW YOUR WATER HEATER - GAS MODELS
A Vent Pipe
B Drafthood
C Anode
D Hot Water Outlet
E Outlet
F Flexible Water Connections
G Gas Supply
H Manual Gas Shut-off Valve
I Ground Joint Union
J Drip Leg (Sediment Trap)
K Inner Door
L Outer door
M Union
N Inlet Water Shut-off Valve
O Cold Water Inlet
P Inlet Dip Tube
Q Temperature-Pressure Relief Valve
R Rating Plate
S Flue Baffle
T Gas Control Valve/Thermostat
U Drain Valve
V Pilot and Main Burner
W Flue
X Metal Drain Pan
Y Piezo Igniter
* INSTALL IN ACCORDANCE
WITH LOCAL CODES.
* DRIP LEGAS REQUIRED
BY LOCAL CODES.
TO VENT TERMINATION
ON ROOF
B
F
E
G
H W
I
INSTALL THERMAL EXPANSION
TANK OR DEVICE IF WATER
HEATER IS INSTALLED IN A
CLOSED WATER SYSTEM
o
M
VACUUM RELIEF
VALVE
*INSTALL PER
LOCAL CODES
DISCHARGE PIPE
J (Do not cap or plug)
6" MAXIMUM
_ AIR GAP
(T) GAS CONTROL VALVE/
THERMOSTAT
GAS CONTROL KNOB
f
WATER TEMPERATURE
(ADJUSTING DIAL)
"OFF PILOT .... ON"
POSITION POSITION POSITION
TOP VIEW
(V) PILOT & MAIN BURNER
MAIN BURNER
PILOT TUBING
BURNER
TUBE
THERMOCOUPLE
IGNITER ROD
/
X /'
K
* ALL PIPING MATERIALS TO BE
SUPPLIED BY CUSTOMERS.
FIGURE 1.
7