A.O. Smith AOS GPHE-50 Application guide

RESIDENTIAL WATER HEATERS
REPLACEMENT PARTS LIST
MODELS
AOS GPHE-50 Series 100
PRINTED 1207 197424-001
Item Qty. Description Part Number
1 1 Outer Door 9003545
2 1 Aluminum Anode 9004335
3 1 Intellivent Control 9005964
4 1 Plastic Top 9005977
5 1 Blower Assembly (Standard) 9005979
5 1 Blower Assembly (High Altitude) 9006545*
6 1 Switch and Harness Assembly (Standard) 9005980
6 1 Switch and Harness Assembly (High Altitude) 9006555*
7 1 T & P Valve 9003917
8 1 Drain Valve 9003906
9 1 Wiring Harness 9005725
10 1 Aluminum Anode Outlet 9005981
11 1 Vent Attenuation Assembly Kit 9005982
12 1 Inlet Tube 9005983
13 1 2" x 3/4" NPT Nipple 9003719
* For use at elevations above 5,300 feet.

DETAIL A
VENT PIPE ASSEMBLY
Item Qty. Description Part Number
1 1 Vent Pipe Assembly #1 9005984
2 1 Vent Pipe Assembly #2 9005985
3 1 Vent Pipe Assembly #3 9005986

DETAIL B
ENVELOPE WITH PARTS
Note: Parts are not drawn to scale.
Item Qty. Description Part Number
1 1 Vent Kit with All Components 9005987
2 1 Wall Plate 2" Included in Kit
3 1 Wall Plate 3" Included in Kit
4 1 Screen and Vent Terminal Assembly Included in Kit
5 1 Instruction Tag-Wire Screen F/E 3" Included in Kit
6 1 Instruction Tag-Wire Screen F/E 4" Included in Kit
7 1 Instruction Sheet Included in Kit
8 1 Wire Screen 3" Included in Kit
9 1 Wire Screen 4" Included in Kit
10 1 Wall Plate 4" Included in Kit
11 (2) 6 ft. Flexible Tubing Included in Kit
12 1 Reducing Hose Barb Tee Included in Kit

BURNER ASSEMBLY
DETAIL C
Item Qty. Description Part Number
1 1 Burner Tube Assembly 9005988
2 1 Hot Surface Ignitor 9005989
3 1 Burner Head Assembly 9005990
4 1 Embossed Inner Door 9005991
5 1 Insulation - Inner Door 9003401
6 1 Viewport Assembly 9003414
7 2 Nut - Serrated Hex Flange #10-32 Available from Local Hardware Supplier
8 3 Screw - Sheet Metal, 1/2" Long, # 8-15 Available from Local Hardware Supplier
9 1 Orifice - Burner* 9005992
*Note: This Burner Orifice size is only for altitudes less than 10,100'. Contact the water heater
manufacturer for higher altitudes.