Parts List

Item Description Model Model Model Model

U1TW40S*FRN U1TW50S*FRN U1TW60T*FRN U2TW50T*FRN

1 Blower Complete 265-45584-00 265-45584-00 265-45584-00 265-45583-00

Blower Complete High Altitude 243-45987-00 243-45987-00 243-45987-00 243-45986-00

2 Air Mixing Inlet 239-45868-00 239-45868-00 239-45868-00 239-45868-00

3 Pressure Switch 239-45867-01 239-45867-01 239-45867-01 239-45867-02

Pressure Switch High Altitude 239-45867-03 239-45867-03 239-45867-03 239-45867-04

4 Blower Temperature Switch 239-45865-00 239-45865-00 239-45865-00 239-45865-00

5 Blower Gasket 239-45866-00 239-45866-00 239-45866-00 239-45866-00

6 Blower Power Cord 239-45990-00 239-45990-00 239-45990-00 239-45990-00

7 2" Exhaust Adaptor w/Vent Terminal 239-46263-00 239-46263-00 239-46263-00 ---

3" Exhaust Adaptor w/Vent Terminal --- --- --- 239-46264-00

8 Condensate Hose Kit (Optional) 239-45875-00 239-45875-00 239-45875-00 239-45875-00

9 Heat Trap Insert (Outlet) 239-45167-00 239-45167-00 239-45167-00 239-45167-00

10 Hot Water Outlet Anode MagnesiumŸ 224-47776-09 224-47776-10 224-47776-12 224-47776-12

Hot Water Outlet AluminumŸ (Optional) 224-32999-22 224-32999-22 224-32999-21 224-32999-21

Hot Water Outlet A420 Aluminum#Ÿ (Optional) 224-49560-08 224-49560-08 224-49560-08 224-49560-08

11 Flue Baffle 243-45372-00 243-45372-00 243-46233-00 239-45373-00

12 Heat Trap Insert (Inlet) 239-45073-00 239-45073-00 239-45073-00 239-45073-00

13 Cold Water Inlet Dip Tube PolypropyleneŸŸ 229-39625-20 229-39625-20 229-39625-14 229-45398-01

Cold Water Inlet Polysulfone (NC Code)ŸŸ 229-39628-20 229-39628-20 229-39628-14 229-45092-01

14 Safety Circuit Wire Harness 239-45617-01 239-45617-01 239-45617-02 239-45617-02

15 T&P Relief Valve 230-32920-01 230-32920-01 230-32920-01 230-40594-02

16 Outer Door 239-46209-00 239-46209-00 239-46209-00 239-46209-00

17 Right Side Inner Door Complete 239-48216-18 239-48216-20 239-48216-20 239-48216-18

18 Screw #8-18 x 3/4 HWH 239-44195-00 239-44195-00 239-44195-00 239-44195-00

19 Brass Drain Valve 227-48070-01 227-48070-01 227-48070-01 227-48070-02

20 Screw-#10-12 x 3/4 HWH 239-44113-00 239-44113-00 239-44113-00 239-44113-00

21 Flammable Vapor Sensor Clip 239-45648-00 239-45648-00 239-45648-00 239-45648-00

22 Flammable Vapor Sensor 239-45560-00 239-45560-00 239-45560-00 239-45560-00

23 Flammable Vapor Sensor Harness 239-45620-00 239-45620-00 239-45620-00 239-45620-00

24 ThermowellƇ 233-45651-01 233-45651-01 233-45651-01 233-45651-02

25 Gas Valve Natural GasƇ 239-48174-01 239-48174-01 239-48174-01 239-48174-01

26 Gas Valve Service ToolƇ 239-45991-00 239-45991-00 239-45991-00 239-45991-00

*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.

# A420 Anode may need to be cut to length

ŸOrder with item 9

ŸŸOrder with item 12

Ƈ For serial numbers beginning with "J" or sooner

ƇƇ For serial numbers beginning with "K" or later

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