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5
TYPICAL INSTALLATIONS
GET TO KNOW YOUR WATER HEATER - GAS MODELS
A Vent Pipe
B Drafthood
C Anode
D Hot Water Outlet
E Outlet
F Roof Jack
G Gas Supply
H Manual Gas Shut-off Valve
I Ground Joint Union
* INSTALL IN ACCORDANCE
WITH LOCAL CODES.
* DRIP LEG AS REQUIRED
BY LOCAL CODES.
FIGURE 1.
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/Nipple
Q Temperature-Pressure Relief Valve
R Rating Plate
S Flue Bafe
T Thermostat
U Drain Valve
V Pilot and Main Burner
W Flue
X Drain Pan
Y Thermostat Shield (optional)
Z Air Intake Screen
THERMOSTAT
SHIELD
(OPTIONAL)
Y
VENT TERMINATION
OF ROOF JACK
WHITE-RODGERS ROBERTSHAW
(V) PILOT & MAIN BURNER
INSTALL THERMAL EXPANSION
TANK OR DEVICE IF WATER
HEATER IS INSTALLED IN A
CLOSED WATER SYSTEM.
VACUUM
RELIEF
VALVE
INSTALL PER
LOCAL CODES
* ALL PIPING MATERIALS TO BE
SUPPLIED BY CUSTOMERS.
* 50 gallon unit has top connections and
no side connection as shown here.