Page 1
DCG3 Series
Commercial Gas
Spare Parts
Page 2
Repair Parts Illustration
No. Part Name and Description
1 Drafthood
2 Dip Tube (top)
3 Dip Tube (front - optional - not pictured)
4 Dip Tube (back - optional - not pictured)
5 Flue Baffl es
6 Cleanout Gasket
7 Cleanout Cover
8 Cleanout Cover Jacket
9 Drain Valve
10 Main Burner Tube(s)
11 Burner Tray
12 Pilot Burner Assembly
13 Main Burner Manifold
14 Gas Valve
Copyright© by American Water Heater Company 2005. All rights reserved.
Repair Parts List
No. Part Name and Description
15 Main Burner Orifi ce(s)
16 Control Box Cover
17 Transformer
18 Ignition Control Module
19 Thermostat Board
20 ECO Reset Board
21 Control Box
22 Wiring Harness
23 Anode Rod(s)
24 T&P Valve
25 Temperature Control Potentiometer
26 Upper Temperature Sensor / ECO
27 Lower Temperature Sensor
28 Flue Damper
Page 3
Model Number
DCG3-80T199 DCG3-100T199 DCG3-100T270 DCG3-75T125 DCG3-80T399
No. Part Name and Description QTY Part # QTY Part # QTY Part # QTY Part # QTY Part #
1 Drafthood 1 2710032 1 2710028 1 2710032 1 2710034 1 2710036
1a Reducer (C-Vent) 7” to 6” 1 2710031 1 2710031
2 Diptube (Top) 1 4710875 1 4710851 1 4710851 1 4710876
3 Diptube (Front) (Optional not pictured) 1 4710889 1 4710852 1 4710852 1 4710886 1 4710887
4 Diptube (Back) (Optional not pictured) 1 4710889 1 4710853 1 4710853 1 4710886 1 4710888
6 Clean Out Gasket 1 4410156 1 4410156 1 4410156 1 4410156 1 4410156
7 Clean Out Cover 1 4710854 1 4710854 1 4710854 1 4710854 1 4710854
9 Drain Valve 1 4310172 1 4310172 1 4310172 1 4310172 1 4310172
10-15 Burner Assy - NAT 1 3010235 1 3010221 1 3010224 1 3010238 1 3010241
10-15 Burner Assy - NOX 1 3010236 1 3010222 1 3010225 1 3010239 1 3010242
10-15 Burner Assy - LPG 1 3010237 1 3010223 1 3010226 1 3010240 1 3010243
10 Main Burner Tube(s)(NAT/LPG) 5 3110032 5 3110032 7 3110032 3 3110032 9 3110036
10 Main Burner Tube(s)(NOx) 5 3110033 5 3110033 7 3110033 3 3110033 9 3110037
10 Burner Tube w/Pilot Bracket (NAT/LPG) 1 3110034 1 3110034 1 3110034 1 3110034 1 3110038
10 Burner Tube w/Pilot Bracket (NOx) 1 3110035 1 3110035 1 3110035 1 3110035 1 3110039
12 Pilot Burner Assembly(natural) 1 3210569 1 3210569 1 3210569 1 3210569 1 3210569
12 Pilot Burner Assembly(propane) 1 3210570 1 3210570 1 3210570 1 3210570 1 3210570
13 Main Burner Manifold 1 3710084 1 3710084 1 3710086 1 3710088 1 3710090
14 Gas Valve (NAT) 1 3210571 1 3210571 1 3210571 1 3210571 1 3210593
14 Gas Valve (LPG) 1 3210612 1 3210612 1 3210612 1 3210612 1 3210594
15 Main Burner Orifi ce(s) (NAT/NOx) 6 3600376 6 3600376 8 3600376 4 3600383 10 3600382
15 Main Burner Orifi ce(s) (LPG) 6 3600377 6 3600377 8 3600377 4 3600380 10 3600385
16 Control Box Cover 1 2010864 1 2010864 1 2010864 1 2010864 1 2010864
17 Transformer 1 4210282 1 4210282 1 4210282 1 4210282 1 4210282
18 Ignition Control Module 1 3210567 1 3210567 1 3210567 1 3210567 1 3210567
19 Thermostat board 1 3201049 1 3201049 1 3201049 1 3201049 1 3201049
20 ECO Reset Board (Lockout Control) 1 3210568 1 3210568 1 3210568 1 3210568 1 3210568
21 Control Box 1 2010865 1 2010865 1 2010865 1 2010865 1 2010865
22 Wiring Harness 1 4210281 1 4210281 1 4210281 1 4210281 1 4210281
24 T&P Valve 1 4300021 1 4300021 1 4300111 1 4300021 1 4300111
25 Temp. Control Potentiometer 1 3201069 1 3201069 1 3201069 1 3201069 1 3201069
26 Upper Temperature Sensor/ECO 1 3210566 1 3210566 1 3210566 1 3210566 1 3210566
27 Lower Temperature Sensor 1 3210565 1 3210565 1 3210565 1 3210565 1 3210565
28 Flue Damper 1 2710029 1 2710029 1 2710030 1 2710037 1 2710038
N/A Wire Harness (Secondary) 1 4210283 1 4210283 1 4210283 1 4210283 1 4210283
When ordering repair parts, always give the following information:
- Model, serial and product number - Parts Item number
- Type of gas - Parts description
Copyright© by American Water Heater Company 2005. All rights reserved.
Page 4
Order Entry and Sales
500 Princeton Road (FedEx, UPS)
Johnson City, TN 37601-2030
P.O. Box 4056 (Mailing)
Johnson City, TN 37602-4056
Hours of Operation:
Monday-Friday 8:00 a.m. - 6:30 p.m. EST
(800) 937-1037 Fax: (800) 581-7224
Warranty and Service Support
500 Princeton Road (FedEx, UPS)
Johnson City, TN 37601-2030
P.O. Box 1597 (Mailing)
Johnson City, TN 37605
Residential Product Service and Support
Hours of Operation:
Monday-Friday 8:00 a.m. - 8:00 p.m. EST
Saturday 9:00 a.m. - 6:00 p.m. EST
(800) 999-9515 Fax: (800) 999-5210
Warranty Claims
Hours of Operation:
Monday-Friday 8:00 a.m. - 5:00 p.m. EST
(800) 999-5052 Fax: (800) 999-5210
General Information
Hours of Operation:
Monday-Friday 8:00 a.m. - 5:00 p.m. EST
(423) 283-8000 Fax: (423) 283-8050
International Sales
Hours of Operation:
Monday-Friday 8:00 a.m. - 5:00 p.m. EST
(423) 283-8062 or (423) 283-8176
Fax: (423) 283-8137
Literature Fulfillment/Promotional Items
Hours of Operation:
Monday-Friday 8:00 a.m. - 5:00 p.m. EST
(423) 232-2477 Fax: (423) 232-2480
Commercial Product Service and Support
Hours of Operation:
Monday-Friday 8:00 a.m. - 8:00 p.m. EST
Saturday 9:00 a.m. - 6:00 p.m. EST
(800) 456-9805 Fax: (800) 999-5210
Visit our Website at
www.americanwaterheater.com
Copyright© by American Water Heater Company 2005. All rights reserved.
Credit/Collections
Hours of Operation:
Monday-Friday 8:00 a.m. - 5:00 p.m. EST
(423) 434-1681 Fax: (423) 975-2457
CDGXP8 0905
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