A.O. Smith GPDT, GPDX Get To Know Your Water Heater, Gpdh/Gpdt/Gpdx, With Hot Surface Ignition

GET TO KNOW YOUR WATER HEATER

REPLACEMENT PARTS AND DELIMING PRODUCTS

Replacement parts and recommended delimer may be ordered through authorized servicers or distributors. Refer to the Yellow Pages for where to call or contact the A.O. Smith Water Products Company, 125 Southeast Parkway, Franklin, TN 37068, 1-800-433-2545. When ordering parts, provide complete model and serial numbers (see rating plate), quantity and name or part desired (as listed in Figure 1). Standard hardware items may be purchased locally.

A	VENT PIPE-EXHAUST	L	UNION
B	ANODE	M	INLET WATER SHUT
C	HOT WATER OUTLET		OFF VALVE
D	OUTLET (115 V. AC)	N	COLD WATER INLET
E	FLUE BAFFLE	O	INLET DIP TUBE
F	GAS SUPPLY	P	TEMPERATUREAND
G	MAIN MANUAL GAS		PRESSURE RELIEF VALVE
	SHUT OFF VALVE	Q	RATING PLATE
H	GROUND JOINT UNION	R	INSULATION
		S	VENT TERMINAL EXHAUST
J	DIRT LEG
		T	DRAIN VALVE
K	OUTER DOOR
		U	HSI ASSEMBLY
		V	FLUE
		W	DRAIN PAN
		X	GAS VALVE
		Y	CONTROL HARNESS
		Z	INTAKE AIR PIPE
		AA	VENT TERMINAL INTAKE
		BB	INNER DOOR
		CC	BURNER ASSEMBLY

CERTAIN MODELS ARE EQUIPPED

WITH SIDE PLUMBING

CONNECTIONS FOR SPACE

HEATING. HOT AND COLD FITTING ASSEMBLIES PART NO. 900126-2.

TEMPERATURE INDICATORS

X TEMPERATURE ADJUSTMENT BUTTONS

TYPICAL NATURAL GAS PILOT

& MAIN BURNER

U

CCHOT SURFACE

IGNITION ASSEMBLY

U

*CAUTION: 115VAC IN CONTROL HARNESS AND INSIDE JACKET

GAS MODEL

GPDH/GPDT/GPDX

WITH HOT SURFACE IGNITION

FIGURE1.

2