State SDV 75 70 NE/PE - Manual (Page 6)

6
TYPICAL INSTALLATION
GET TO KNOW YOUR WATER HEATER - GAS MODELS
A Vent Pipe–Exhaust
B Vent Terminal–Exhaust
C Intake or Combustion Air Pipe
D Intake or Combustion Air Terminal
E Vent Adapter
F Blower Assembly
G Cold Water Inlet
H Inlet Water Shut-off Valve
I Union
FIGURE 1.
J Inlet Dip Tube
K Anode**
L Hot Water Outlet
M Outlet Receptacle (115 VAC)
N Temperature-Pressure Relief Valve
O Flue
P Flue Baffl e Assembly**
Q Insulation
R Rating Plate
S Gas Supply
T Manual Gas Shut-off Valve
U Ground Joint Union
V Drip Leg (Sediment Trap)
W Drain Valve
X Gas Control Valve/Thermostat
Y Metal Drain Pan
Z Inner Door
AA Outer Door
BB HSI Burner Assembly***
CC FV Sensor Assembly
TEMPERATURE INDICATORS
TEMPERATURE ADJUSTMENT BUTTONS
*CAUTION: 115 VAC
CONTROL HARNESS
INSIDE OUTER JACKET
* ALL PIPING MATERIALS TO BE SUPPLIED BY CUSTOMERS.
** LOCATED UNDER THE BLOWER ASSEMBLY.
*** NOT PICTURED
TYPICAL HOT SURFACE IGNITER & MAIN BURNER
HOT
SURFACE
IGNITER
FLAME
SENSOR