Parts List
Item Description
1 Aluminum (Solid)†
Aluminum (Flexible)†
Vent package White (Solid)
Brown (Solid)
2 Direct Vent-Air Intake Terminal (Aluminum)(Flexible & Solid)†
Direct Vent-Air Intake Terminal (Brown)(Flexible & Solid)
Direct Vent-Air Intake Terminal (White)(Flexible & Solid)
3 Outer Wall Mounting Plate (Aluminum)(Flexible & Solid)†
Outer Wall Mounting Plate (Brown)(Flexible & Solid)
Outer Wall Mounting Plate (White)(Flexible & Solid)
4 Backing Plate
5 Six inch Diameter Telescopic Air Intake Tube (Solid Only)
6 Four inch Diameter Telescopic Vent Tube (Solid Only)
7
Six inch Diameter Elbow (Solid Only)
8
Four inch Diameter Elbow (Solid Only)
9 Plenum
10 Flue Reducer
11 Plenum Gasket
12 Air Intake Tube
13 Direct Vent-Air Intake Terminal Guard (Optional)
14 Flue Baffle
15 Heat Trap Insert (Inlet)
16 Cold Water Inlet Dip Tube PolypropyleneŸŸ
Polysulfone (NC Code)ŸŸ
17 Hot Water Outlet Anode MagnesiumŸ
AluminumŸ
A420 AluminumŸ#
18 Heat Trap Insert (Outlet)
19 T&P Relief Valve
20 3/4 NPT Plug
21 Feedline spring clip
22 Air Intake Boot
23 Air Intake Boot Gasket
24 Right Side Inner Door
25 Screw-#10-12 x 3/4 HWH
26 Screw-#8-18 x 3/4 HWH
27 Brass Drain Valve
28 Outer Door
29 Gas Control Kit Direct Replacement Natural Gas
30 Inner Door Gasket Kit
31 Heat Trap Insert Kit
32 ASSE Approved Mixing Valve (Optional)
*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.
†Aluminum vent kits are standard
Model Model
UDH165T*FRN
(-ONLY,-FLEX,-SOLID)
UDH175S*FRN
(-ONLY,-FLEX,-SOLID)
239-48914-00 239-48914-00
239-48915-00 239-48915-00
239-45412-00 239-45412-00
239-42979-00 239-42979-00
239-42274-00 239-42274-00
239-42832-00 239-42832-00
239-45413-00 239-45413-00
239-42447-00 239-42447-00
239-42833-00 239-42833-00
239-45414-00 239-45414-00
239-42449-00 239-42449-00
239-42459-00 239-42459-00
239-42460-00 239-42460-00
239-42067-00 239-42067-00
239-42068-00 239-42068-00
239-47668-02 239-47668-03
239-42066-00 239-42066-00
239-41070-02 239-41070-02
239-47664-03 239-47664-04
239-41453-00 239-41453-00
243-44650-00 243-47509-00
239-45073-00 239-45073-00
229-39625-06 229-39625-06
229-39628-06 229-39628-06
224-47776-08 224-47776-07
224-32999-06 224-32999-06
224-49560-08 224-49560-08
239-45167-00 239-45167-00
230-32920-01 230-32920-01
239-11638-00 239-11638-00
239-47475-00 239-47475-00
239-47771-20 239-47771-22
239-47817-00 239-47817-00
239-48216-20 239-48216-22
239-44113-00 239-44113-00
239-44195-00 239-44195-00
265-42351-02 265-42351-02
239-46209-00 239-46209-00
265-48798-01 265-48798-01
239-49597-00 239-49597-00
265-45420-00 265-45420-00
239-43740-01 239-43740-01
ŸOrder with item 18
ŸŸOrder with item 15
# A420 Anode may need to be cut to length
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