Parts list
Description
Symbol
180
181
182
183
184
185
186
188
1.
Pilot Light Assem.
DS1
234174
537979
537979
234174
234174
234174
234174
234174
(120V)
(2)
2.
Pilot Light Assem.
DS1
N/A
537980
537980
234175
234175
234175
234175
234175
(240V)
(2)
3.
Switch, D.P.S.T.
S1
240526
240304
240304
240304
240304
240304
240304
240304
(120V) & (240V)
(2)
4.
Thermostat*
S2
239137
239137
239137
239137
239137
239137
239137
239137
(2)
5.
Heater, 120V
HR1/HR2
247398
247398
247346
247347
247348
247348
247348
247347
(2)
(2)
6.
Heater, 240V
HR1/HR2
N/A
247399
247346
247347
247348
247348
247348
247347
(2)
(2)
7.
Thermometer Bracket
N/A
537771
537771
537771
537771
533772
537771
53772
537771
(2)
8.
O-Ring*, Viton
N/A
232125
232125
232125
232125
232125
232125
232125
232125
(2)
9.
Thermometer
N/A
307053
31495
31495
31495
31495
31495
31495
31495
(2)
10. O-Ring, Thermometer
N/A
232070
232070
232070
232070
232070
232070
232070
232070
(2)
11. Knob, Thermostat
N/A
220177
220177
220177
220177
220177
220177
220177
220177
(2)
12. Insulation, 1/2" Thk.
N/A
00637401
00637401
00637402
00637403
00637404
00637404
00637404
00637403
Fiberfrax Duraboard
(2)
(2)
13. Bracket, Heater
N/A
00404101
00404101
00404101
00404101
00404101
00404101
00404101
00404101
Retaining (2/Heater)
14. Insulation, Mica
N/A
00559503
00559402
00559502
00559802
00559602
00560002
00559702
00559902
*When replacing thermostat, also replace O-Ring. Discard copper O-Ring supplied with thermostat and use new 232125 Viton O-Ring.
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