American Water Heater 317994-002 Typical Installation, GET to Know Your Water Heater GAS Models

TYPICAL INSTALLATION

GET TO KNOW YOUR WATER HEATER - GAS MODELS

A	Vent Pipe	K	Outer door	U	Main Burner
B	Draft hood	L	Union	V	Flue
C	Anode (Not Shown)	M	Inlet Water Shut-off Valve	W	Suitable Metal Drain Pan
D	Hot Water Outlet	N	Cold Water Inlet	X	Control Display
E	Insulation	O	Inlet Dip Tube	Y	Power Supply Transformer
F	Gas Supply Piping	P	Temperature & Pressure Relief Valve		(Shown detached from Heater)
G	Manual Gas Shut-off Valve	Q	Rating Plate	YY Pressure Switch
H	Ground Joint Union	R	Flue Baffle		(Shown detached from Heater)
I	Drip Leg (Sediment Trap)	S	Gas Control Valve/Thermostat	Z	Air Intake Chamber
J	Inner Door	T	Drain Valve	ZZ	FV Sensor (Shown without Bracket)

*INSTALL IN ACCORDANCE WITH LOCAL CODES.

*DRIP LEG AS REQUIRED

BY LOCAL CODES.

* ALL PIPING MATERIALS
TO BE SUPPLIED BY
CUSTOMERS.
TO VENT TERMINATION
ON ROOF
A	INSTALL THERMAL EXPANSION
	TANK IF WATER HEATER IS
	INSTALLED IN A CLOSED
	WATER SYSTEM

L	M	N
B
D
	O	VACUUM RELIEF
		VALVE
		*INSTALL PER
		LOCAL CODES
E		P
R
	X

	Z		Q
F
G
			DISCHARGE PIPE
H		S	(DO NOT CAP OR PLUG.)
		V
			T
I	U
			6” MAXIMUM
			AIR GAP
			FLOOR DRAIN
W			YY
	J	ZZ
	Y	K

(S) GAS CONTROL VALVE/THERMOSTAT

IMPORTANT:

WHEN BRUSHING ON AN APPROVED NONCORROSIVE LEAK DETECTION SOLUTION, DO NOT SPLASH SOLUTION ONTO ELECTRICAL CON- NECTIONS (SEE PAGE 27).

		PRESSURE
MANIFOLD TUBE		SWITCH/FAN,
		FV SENSOR
POWER SUPPLY	IGNITER/	CONNECTOR
TRANSFORMER	FLAME
CONNECTOR	SENSE	DISPLAY, ANODE
	CONNECTOR	ROD CONNECTOR

(U) NATURAL GAS BURNER ASSEMBLY
MANIFOLD DOOR GASKET
MANIFOLD COMPONENT	MANIFOLD DOOR ASSEMBLY
BLOCK W/ RETAINER CLIP
BURNER	IGNITER / FLAME SENSE
FLAME SENSE	CONNECTOR WIRE
	MANIFOLD
HOT SURFACE	TUBE	IGNITER / FLAME SENSE
IGNITER		CONNECTOR WIRE
MANIFOLD DOOR ASSEMBLY
BURNER
		MANIFOLD TUBE
	VIEW PORT

IMPORTANT: DO NOT USE AN EXTENSION CORD TO CONNECT

THE WATER HEATER TO AN ELECTRICAL OUTLET.

FIGURE 1.

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