
RESIDENTIAL WATER HEATERS
REPLACEMENT PARTS LIST
MODELS: GP650 YTPDT
GP650 HTPDT
SERIES 120/121
Item Description Kit Number
1 Display Circuit Board 9006240005
2 Power Switch 9005980205
3 Plastic Top 9005977205
4 Plastic Enclosure 9006413005
5 Display Overlay (Button Pad) 9006415005
6 T&P Valve 9000728015
7 Drain Valve 9003906015
8 T&P Outlet Tube (Canadian Models Only) 700340-004
State Water Heater Parts Fulllment • phone: 1-800-433-2545 • www.statewaterheaters.com
PRINTED 0610 317457-002

TOP COVER CONTROL ASSEMBLY
Item Description 120 Series 121 Series
1 CCB (central control board) with enclosure 9007144005 9007145005
2 Blocked Exhaust Switch 9006282015 9006282015
3 Blocked Intake Air Switch 9005972215 9005972215
4 Blower Prover Switch 9006280015 9006280015
5* Temperature Probe 9004238215 9004238215
6 Anode - Alum. 9003892005 9003892005
6A Anode - Mag. 9001829005 9001829005
7 Inlet Tube 9006422005 9006422005
8 Inlet Nipple 9003936015 9003936015
9 Anode - Outlet Alum. 9006659005 9006659005
9A Anode - Outlet Mag. 9004333005 9004333005
* Not Shown. Located under side front cover.
Standard hardware items may be purchased locally.

BLOWER/BURNER ASSEMBLY
Item Description 120 Series (Nat) 121 Series (LP)
1 Blower 9006423005 9006423005
2 Burner Gasket 9007437015 9007437015
3 Burner Assembly 9006970005 9006970005
4 Gas Valve/Venturi Assembly 9006425005 9006426005
5 Observation Window 9006102215 9006102215
6 Burner Adaptor Gasket 9007138005 9007138005
7 Igniter 9006968005 9006968005
8 Flame Sensor Rod 9007229005 9007229005
9 Wire Harness 9006969005 9006969005
10 Machine Screw (#6-32 x 0.25"L Pan Head) ---------- ---------11 Socket Button Head Cap Screw (#10-32 x 5/8"L Full Thread) ---------- ---------12 Socket Head Cap Screw (5/16-18 x 5/8"L) ---------- ----------

Direct Vent Kit For Cold Climate
2" Direct Vent Kit, ULC S636 Compliant ............................ 318221-000
3" Direct Vent Kit, ULC S636 Compliant ............................ 318222-000
Exhaust Elbow Assembly
Standard Exhaust Elbow Assembly .................................. 9006428005
ULC S636 Compliant Exhaust Elbow Assembly............... 9006785005