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Fig. 11
INTERIOR COMPONENTS DIAGRAM
AND PARTS LIST 125BS
1
Cover
8 705 421 033
2
Cap cover
8 703 304 011
3
Panel back
8 705 402 164
4
Draft divertor
8 705 505 354
5
Heat exchanger
8 705 406 189
6
Hot water pipe
8 700 705 431
7
Cold water pipe
8 700 705 294
8
Heat exchanger washer
8 710 103 045
9
Overheat sensor (ECO)
8 707 206 017
10
Main burner assembly LP
8 708 120 296
Main burner assembly NG
8 708 120 298
11
Pilot burner assembly
8 718 105 048
11a
Pilot filter screen
8 700 507 055
12
Piezo electrode
8 708 107 002
13
Pilot orifice NG
8 708 200 005
Pilot orifice LP
8 748 200 173
14
Pilot Tube
8 700 707 316
15
Thermocouple
8 747 202 083
16
Burner assembly washer
8 710 103 060
17
Gas valve LP
8 707 011 467
Gas valve NG
8 707 011 469
18
Gas supply pipe
8 700 705 464
19
Electromagnet
8 707 201 094
20
Electromagnet washer
8 700 103 144
21
Gas filter
8 700 507 051
22
Thermocable
8 747 202 078
23
Thermostat
8 707 206 039
24
O ring Thermostat
8 700 205 101
25
O ring Thermostat
8 700 205 041
26
Water valve assembly
8 707 002 392
27
Water valve repair kit
8 703 406 204
28
Water valve diaphragm
8 700 503 012
29
Slow ignition valve
8 708 503 062
30
Water valve setting screw
8 703 404 092
31
O ring setting screw
8 700 205 050
32
Water valve venturi
8 708 205 235
33
Water valve piston assembly
8 708 500 230
34
Holding bracket
8 701 309 040
35
Water inlet filter
8 700 507 045