Parts List

Item Description
27 3/4" NPT Pipe Plug
28 ASSE Approved Mixing Valve (Optional)
29 Kit-Heat Trap Insert
30 Burner Assembly ***
31 Flexible Gas Feedline
32 Thermal Switch
33 Screw #6-20 x 3/8 PHCR
34 Burner**
35 Pilot Assembly**
36 Screw #8-18 x 1/2 HWH
37 Pilot Orifice**
38 Manifold Mount
39 FVIR Sensor Plate
40 Orifice (Normal Atitude)
Orifice (High Atitude)
41 Dilution Air Clip
42 Flue Reducer
43 Insulation Kit
44 Thermowell Insulation
45 Gas Valve Natural GasƇƇ
Gas Valve Natural LPƇƇ
46 Flammable Vapor Sensor Harness
47 FV Sensor and Thermal Switch Harness
48 Simulated Resistive Device Harness
*Applies to all warranties
**Inner door gasket kit recommended
***Ordering a complete burner assembly may increase deliver
y
# 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
Model Model Model Model
U4TW50T*FRN U4TW60T*FRN U4XRTW50T*FRN U4XRTW65T*FRN
--- --- 239-11638-00 239-11638-00
239-43740-01 239-43740-01 239-43740-01 239-43740-01
265-45419-00 265-45419-00 265-45419-00 265-45419-00
265-48329-01-37 265-48329-02-37 265-48329-03-32 265-48329-04-32
233-46930-01 233-46930-01 233-46930-01 233-46930-01
239-43676-03 239-43676-03 239-43676-03 239-43676-03
239-43967-00 239-43967-00 239-43967-00 239-43967-00
228-48383-18 228-48383-20 228-48383-19 228-48383-21
233-48175-03 233-48175-03 233-48175-03 233-48175-03
239-37261-00 239-37261-00 239-37261-00 239-37261-00
234-45869-01 234-45869-01 234-45869-01 234-45869-01
239-46695-00 239-46695-00 239-46201-00 239-46201-00
239-48341-00 239-48341-00 239-48341-00 239-48341-00
234-18194-37 234-18194-37 234-18194-31 234-18194-31
234-18194-38 234-18194-38 234-18194-33 234-18194-33
239-48176-00 239-48176-00 239-48176-00 239-48176-00
222-48174-01 222-48174-01 239-48802-00 239-48802-00
239-45991-00 239-45991-00 239-48949-00 239-48949-00
--- --- 226-38194-04 226-38194-04
239-49823-04 239-49823-02 239-49823-02 239-49823-04
239-49791-00 239-49791-00 239-49791-00 239-49791-00
239-50066-00 239-50066-00 239-50066-00 239-50066-00
239-49817-00 239-49817-00 239-49817-00 239-49817-00
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