Replacement Parts List
Item
Description Model Model
D4403S*F(BN,SX) D4504S*F(BN,SX)
1 Draft Hood 243-45787-00 243-45787-00
2 Flue Damper 265-47903-00 265-47903-00
3 Heat Trap Insert (Inlet)
239-45073-00 239-45073-00
4 Heat Trap Insert (Outlet)
239-45167-00 239-45167-00
5 Flue Baffle 243-47897-00 243-47898-00
6 Cold Water Inlet Dip Tube Polypropylene ŸŸ 229-39625-24 229-39625-23
Cold Water Inlet Polysulfone (NC Code) ŸŸ
229-39628-27 229-39628-26
7
Safety Circuit Wire Harness
239-45617-01 239-45617-02
8 Hot Water Outlet Anode Magnesium Ÿ 224-47776-15 224-47776-15
Hot Water Outlet Aluminum Ÿ
224-47778-15 224-47778-17
Hot Water Outlet A420 Aluminum Ÿ 224-45147-02 224-45147-02
9 T&P Relief Valve 230-40594-02 230-40594-02
10 Brass Drain Valve 265-42351-02 265-42351-02
11 Screw-#8-18 x 3/4 HWH 239-44195-00 239-44195-00
12 Nat. Gas Right Side Inner Door Complete 239-43963-07 239-43963-07
LP Gas Right Side Inner Door Complete 239-43963-07 239-43963-07
13 Nat. Gas Resettable Thermal Switch 239-43676-02 239-43676-02
LP Gas Resettable Thermal Switch 239-43676-02 239-43676-02
14 Screw-#6-20 X 3/8 239-43967-00 239-43967-00
15 Outer Door
243-43962-00 243-43962-00
16 Screw-#10-12 x 3/4 HWH 239-44113-00 239-44113-00
17 Left Side Inner Door Complete 239-43968-18 239-43968-18
18 Gas Valve Natural Gas 239-45613-01 239-45613-01
Gas Valve LP Gas 239-45614-01 239-45614-01
19 Gas Valve Service Tool 239-45991-00 239-45991-00
20 Flammable Vapor Sensor Clip 239-45648-00 239-45648-00
21 Flammable Vapor Sensor 239-45560-00 239-45560-00
22 Thermowell 233-45651-02 233-45651-02
23 Flammable Vapor Sensor Harness 243-47906-00 243-47906-00
24 Inner Door Gasket Kit
239-44078-00 239-44078-00
25 ASSE Approved Mixing Valve (Optional)
239-43740-01 239-43740-01
26 Kit-Heat Trap Insert
265-45419-00 265-45419-00
*Applies to all warranties
**Inner door gasket kit recommended
***Ordering a complete burner assembly may increase delivery time. Please order the specific component required for the quickest delivery.
Ÿ Order with item 4.
ŸŸ Order with item 3.
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