K2 Installation Manual

147
107672-03 - 5/18
XV. Service Parts (continued)
Key No. Description
Part Number
080 100 120 150 180B 180M
1 Fixing Clamp Bracket
Contact U.S. Boiler Company; Provide boiler serial number
2 Holding Clamp
3 M4 x 7 Fixing Clamp Screw
4 10 -32 x 1/2” Thread Cutting Screw
5 Bare Heat Exchanger
6 Flue Outlet Gasket 105882-01
7 Flue Temperature Sensor 105883-01
8 Rear Target Wall Insulation 105651-01
9
Cold Burner Door Black Outer
Gasket
106030-01
10 Cold Burner Door Assembly 108300-01 108301-01 108302-01 108303-01 105878-01
11A, 11B,
11C
Flame Rod (includes flame rod,
gasket and hardware)
105880-01
12A, 12B,
12C
Ignition Electrode (includes
electrode, gasket and hardware)
105881-02
13
M6 Serrated Flange Hex Burner
Door Nut
Obtain locally
14, 15
O-Ring Repair Kit [includes (2)
22 mm x 2 mm O-rings and (2)
connection clips]
105888-02
16, 17, 18
Repair Return Piping Assembly
(includes return piping assembly,
1” circulator flange and circulator
flange gasket)
105889-01
19 Boiler Circulator Obtain locally
20 Return Temperature Sensor 105910-01
21
Flow Switch (includes flow switch
with O-ring)
105892-01
22 Repair Supply Temperature Sensor 105911-01
23, 24
Repair Supply Piping Assembly
(includes supply piping assembly
and supply piping gasket and
fasteners)
105890-01 105891-01