Replacement Parts List

SENTINEL
Cast-Iron, Hot Water, Gas Boilers
Replacement Parts List
“SE” MODELS
ITEM MODEL NUMBER
NO. DESCRIPTION SE-70 SE-105 SE-140 SE-175 SE-210 SE-245
1 JACKET TOP 46 0093 300 46 0093 400 46 0093 500 46 0093 600 46 0093 700 46 0093 800
2 JACKET BACK 44 0883 000 44 0884 000 44 0885 000 44 0886 000 44 0887 000 44 088 000
3 JACKET LEFT 46 0067 100 46 0067 100 46 0067 100 46 0067 100 46 0067 100 46 0067 100
4 JACKET RIGHT 46 1127 100 46 1127 100 46 1127 100 46 1127 100 46 1127 100 46 1127 100
5 JACKET FRONT UPPER 46 1125 003 46 1125 004 46 1125 005 46 1125 006 46 1125 007 46 1125 008
6 JACKET FRONT LOWER 44 0877 44 0878 44 0879 44 0880 44 0881 46 0163
7 CONTROL PANEL 46 1124 103 46 1124 104 46 1124 105 46 1124 106 46 1124 107 46 1124 108
8 BASE ASSEMBLY 44 0014 44 0015 44 0016 44 0017 44 0018 44 0019
9 BACK & BOTTOM ASSY 44 0112 44 0113 44 0114 44 0115 44 0116 44 0110
10 HEAT EXCHANGER ASSY 44 0007 44 0008 44 0009 440010 44 0011 44 0012
11 BLANK PLUG 3/4" 902340051 902340051 902340051 902340051 902340051 902340051
12 PIPE NIPLE 3/4" 902518011 902518011 902518011 902518011 902518011 902518011
13 RELIEF VALVE 30PSI 40 0103 40 0103 40 0103 40 0103 40 0103 40 0103
14 FLUE COLLECTOR ASSY 46 0333 46 0334 46 0335 46 0336 46 0332 46 0339
14A HEX NUT 902702011 902702011 902702011 902702011 902702011 902702011
14B MACHINE SCREW 930063171 930063171 930063171 930063171 930063171 930063171
15 GAS MANIFOLD 44 0502 44 0503 44 0504 44 0505 44 0506 44 0507
16 PILOT TUBE 1/4" ALUM. 41 0530 000 41 0530 000 41 0530 000 41 0530 000 41 0530 000 41 0530 000
17 PILOT BURNER (NATURAL GAS) 41 2075 000 41 2075 000 41 2075 000 41 2075 000 41 2075 000 41 2075 000
17 PILOT BURNER (PROPANE GAS) 41 2067 000 41 2067 000 41 2067 000 41 2067 000 41 2067 000 41 2067 000
18 NAIN BURNER ORIFFICE (NATURAL GAS) 44 0550 44 0550 44 0550 44 0550 44 0550 44 0550
18 NAIN BURNER ORIFFICE (PROPANE GAS) 41 1870 41 1870 41 1870 41 1870 41 1870 41 1870
19 BURNER CLIP 41 0509 41 0509 41 0509 41 0509 41 0509 41 0509
20 MAIN BURNER 44 0539 44 0539 44 0539 44 0539 44 0539 44 0539
21 MAIN BURNER W/BRACKET 44 0540 44 0540 44 0540 44 0540 44 0540 44 0540
22 ACCESS DOOR 44 0028 44 0029 44 0030 44 0031 44 0032 44 0026
23 ROLL-OUT SWITCH 41 1883 46 0546 46 0547 46 0548 46 0548 46 0549
24 CIRCULATOR 79 02022 79 02022 79 02022 79 02022 79 02022 79 02022
24A STUD, CIRCULATOR 43 0107 43 0107 43 0107 43 0107 43 0107 43 0107
24B GASKET, CIRCULATOR 44 0600 44 0600 44 0600 44 0600 44 0600 44 0600
24C HEX NUT, CIRCULATOR 44 0562 44 0562 44 0562 44 0562 44 0562 44 0562
25 ELECTRO WELL 41 3413 000 41 3413 000 41 3413 000 41 3413 000 41 3413 000 41 3413 000
26 RUBBER GROMMET 46 0762 000 46 0762 000 46 0762 000 46 0762 000 46 0762 000 46 0762 000
27 SENSOR 12" 46 0764 000 46 0764 000 46 0764 000 46 0764 000 46 0764 000 46 0764 000
28 HYDROSTAT CONTROL 46 1022 000 46 1021 000 46 1021 000 46 1021 000 46 1021 000 46 1021 000
29 IGNITION CONTROL UT1003-621A
(NAT. GAS)-SEE PAGE 2
41 2101 000 41 2101 000 41 2101 000 41 2101 000 41 2101 000 41 2101 000
30 TEMPERATURE/PRSSURE GAUGE 910373061 910373061 910373061 910373061 910373061 910373061
31 DRAIN VALVE 910460011 910460011 910460011 910460011 910460011 910460011
32 BEZEL 46 1023 000 46 1023 000 46 1023 000 46 1023 000 46 1023 000 46 1023 000
33 TRANSFORMER 46 1024 000 – – – – –
35 GAS VALVE (NATURAL GAS)-SEE PAGE 2 44 0534 44 0534 44 0534 44 0534 46 0552 46 0552
36 DRAFT HOOD 46 0540 46 0541 46 0541 46 0538 46 0539 46 0539
37 VENT DAMPER 41 2704 41 2705 41 2705 41 2706 41 2707 41 2707
38 BLOCKED VENT SAFETY SWITCH ASSY 46 0760 000 46 0760 000 46 0760 000 46 0760 000 46 0760 000 46 0760 000
39 FIBERGLASS ROPE 40 3254 40 3254 40 3254 40 3254 40 3254 40 3254
40 THERMOSTAT TERMINAL (NOT SHOWN) 66 0523 000 66 0523 000 66 0523 000 66 0523 000 66 0523 000 66 0523 000
41 IGNITION CONTROL TO GAS VALVE HARNESS ASSY (NOT SHOWN) 46 1126 000 46 1126 000 46 1126 000 46 1126 000 46 1126 000 46 1126 000
42 VENT DAMPER HARNESS (NOT SHOWN) 41 1187 067 41 1187 067 41 1187 067 41 1187 067 41 1187 067 41 1187 067
43 CIRCULATOR HARNESS (NOT SHOWN) 41 2498 000 41 2498 000 41 2498 000 41 2498 000 41 2498 000 41 2498 000
44 BLOCKED VENT SAFETY SWITCH HARNESS (NOT SHOWN) 41 2476 000 41 2476 000 41 2476 000 41 2476 000 41 2476 000 41 2476 000
45 IGNITION CONTROL/ROLL-OUT SWITCH HARNESS (NOT SHOWN) 41 2477 000 41 2477 000 41 2477 000 41 2477 000 41 2477 000 41 2477 000
46 IGNITION CONTROL/HYDROSTAT CONTROL HARNESS (NOT SHOWN) 41 2462 000 41 2462 000 41 2462 000 41 2462 000 41 2462 000 41 2462 000
For intermittent ignition part list, see IID parts list, page 2.
PUBLICATION NO. SE-12PL
Printed in U.S.A. 217
Part No. 46 0773 000
When ordering replacement parts,
specify the boiler model number, serial number and gas by name (natural or propane).
For replacement parts, heating contractors should contact their Slant/Fin boiler distributor.