Replacement Parts List

When ordering replacement parts: specify the model number and serial number.
For replacement parts, heating contractors should contact their Slant/Fin boiler distributor.
Printed in U.S.A. 912 • PUBLICATION: CHS-10PL
This parts list must be left
with owner, hung on or
adjacent to the boiler. Owner
should retain parts list for
future reference.
1 Premix Burner 81 8010 000 81 8011 000 81 8012 000
2 Premix Burner Gasket 81 8013 000 81 8014 000 81 8015 000
3 Burner Plate Gasket 81 8064 000 81 8065 000 81 8066 000
4 Blower Gasket 81 8016 000 81 8016 000 81 8016 000
5 Combustion Blower RG130 81 8017 000 81 8018 000 81 8019 000
6 Venturi Gasket, Cork 81 8021 000 81 8021 000 –
6 Venturi to Blower O-ring – – 81 8020 000
7 Venturi 051 81 8022 000 – –
7 Venturi 45900450-010 81 8023 000 – –
7 Venturi 003 – 81 8024 000 –
7 Venturi 002, CHS 300-399 – – 81 8025 000
8 (NG) Gas Valve NG Orifice 9.6mm – – 81 8029 000
9 (NG) Gas Valve NG Orifice O-Ring – – 81 8144 000
9 Gas Valve Screws/Seals 81 8143 000 81 8143 000 –
10 Gas Valve VK8115V1341B (Valve Only) 81 8032 000 81 8032 000 –
10 Gas Valve VR8615VB 1044B – – 81 8031 000
11 Ignition Electrode, Dual – c/w gasket 81 8033 000 81 8033 000 81 8033 000
12
Igniter Gasket, Graphite (Ignition Electrode/Flame Rod) 81 8034 000 81 8034 000 81 8034 000
13 Gas Valve Regulator Vent Adapter 81 8035 000 81 8035 000 –
14 Gas Valve Inlet O-ring Gasket 81 8037 000 81 8037 000 –
14 Gas Valve Inlet O-ring Gasket – – 81 8036 000
15 Gas Valve ½” NPT adapter 81 8039 000 81 8039 000 –
15 Gas Valve ¾” NPT adapter – – 81 8038 000
16 Sensor, Supply & Return, Dual 81 8041 000 81 8041 000 –
16 Sensor, Supply & Return, Dual – – 81 8040 000
17 Pipe Coupling, Groove-Joint, 1” 81 8043 000 – –
17 Pipe Coupling, Groove-Joint, 1 ¼” – 81 8044 000 –
17 Pipe Coupling, Groove-Joint, 1 ½” – – 81 8045 000
18 Supply Pipe, SS, 1” 81 8046 000 – –
18 Supply Pipe, SS, 1 ¼” – 81 8047 000 –
18 Supply Pipe, SS, 1 ½”– – 81 8048 000
19 Return Pipe, SS, 1” 81 8051 000 – –
19 Return Pipe, SS, 1 ¼” – 81 8052 000 –
19 Return Pipe, SS, 1 ½” – – 81 8053 000
20 Gas Valve Harness 81 8158 000 81 8158 000 81 8159 000
21 Flame Rod (Includes p/n: 82774) 81 8074 000 81 8074 000 81 8074 000
22 Burner Plate 81 8070 000 81 8071 000 81 8072 000
23 Burner Plate Ceramic Disc 81 8067 000 81 8068 000 81 8069 000
24 Low Water Cutoff 81 8042 000 81 8042 000 81 8042 000
25 Sight Glass Assembly 81 8055 000 81 8055 000 81 8055 000
26 Heat Exchanger-ASME 81 8056 000 81 8057 000 81 8058 000
27 Tube Strap 81 8059 000 81 8059 000 81 8060 000
28 Flue Sensor Plug (3009354) 81 8061 000 81 8061 000 81 8061 000
29 Grommet, Diaphragm, ½” 81 8073 000 81 8073 000 81 8073 000
30 Air-inlet Adapter, SS, 3” 81 8084 000 81 8084 000 –
30 Air-inlet Adapter, SS, 4” – – 81 8085 000
31 Dome Plug, Black, 7/8" 81 8156 000 81 8156 000 81 8156 000
32 Flue Adapter Test Port Plug, 12mm 81 8086 000 81 8086 000 81 8086 000
33 Grommet, Vinyl, 1” IPS (1300) 81 8091 000 – –
33 Grommet, Vinyl, 1-¼” IPS (1625) – 81 8092 000 –
33 Grommet, Vinyl, 1-½” IPS (1875) – – 81 8093 000
34 Grommet, Vinyl, ½” IPS (1020-T) 81 8089 000 81 8089 000 –
34 Grommet, Vinyl, ¾” IPS (1020) – – 81 8090 000
35 Flue Sensor, Dual 81 8050 000 81 8050 000 81 8050 000
36 1 ½” MJ Coupling 81 8075 000 81 8075 000 –
36 2" MJ Coupling – – 81 8076 000
37 Air-inlet Assembly 81 8078 000 81 8079 000 81 8080 000
38 Flue Outlet Adapter, SS, 3” 81 8081 000 81 8082 000 –
38 Flue Outlet Adapter, SS, 4” – – 81 8083 000
39 Ignition Coil 81 8111 000 81 8111 000 81 8111 000
40 Snap Bushing, 1” 81 8113 000 81 8113 000 81 8113 000
41
Round Rocker Switch, On-Off (LCD Dot-Matrix Display) 81 8160 000 81 8160 000 81 8160 000
42 Spark Igniter Wire, 12" 81 8112 000 81 8112 000 81 8112 000
43 User Interface (LCD Dot-Matrix Display) 81 8095 000 81 8095 000 81 8095 000
44 Transformer, 24V, 40VA 81 8114 000 81 8114 000 81 8114 000
45 Controller, CHS series 81 8115 000 81 8115 000 81 8115 000
46 Terminal, Barrier, 2 Row, 8 Position 81 8097 000 81 8097 000 81 8097 000
Item No. Description CHS-85 – CHS-110 CHS-155 – CHS-250 CHS-300 – CHS-399
Boiler Replacement Parts List
HIGH EFFICIENCY FIRETUBE
CONDENSING GAS BOILER