3 parts list – Bosch 250 SXO NG User Manual
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Interior components diagram and parts list
8.3
Parts list
Item
Description
Reference
1
Front cover
8 705 421 915
2
Shield
8 705 506 753
3
Heat exchanger
8 705 406 285
4
Heat exchanger top gasket
8 704 701 052
5
Clip
8 716 102 607
6
Heat exchanger bottom gasket
8 704 701 054
7
O-ring
8 700 205 147
8
Temperature sensor
8 700 400 015
9
Washer 1/2"
8 710 103 045
10
Wireform spring
8 714 606 002
11
Air inlet duct
8 705 700 097
12
Water filter
8 700 507 001
13
O-ring
8 700 205 134
14
Water valve with engine
8 708 505 016
15
Main burner
8 708 120 515
16
Fan / Burner gasket
8 704 701 050
17
Set of electrodes
8 708 107 020
18
Exhaust Fan
8 707 204 039
19
Gas / Air Mixer
8 705 700 115
20
Mixer / Fan gasket
8 704 701 059
21
Gas valve washer
8 704 701 062
22
Gas valve
8 707 021 019
23
Gas valve washer
8 700 103 014
24
Remote control
8 707 207 153
25
Control unit
8 707 207 133
26
Ignition cable
8 704 401 220
27
Cables / 24V
8 704 401 214
28
Cables
8 704 401 239
29
Power supply cord
8 704 401 268
30
Overheat cutoff fuse
8 700 400 019
31
Top vent cap
7 709 003 243
32
Freeze protection device
8 700 400 022
33
Flue gas collector
8 705 700 100
34
Flue gas collector collar
8 705 700 114
35
Cold water pipe
8 700 715 156
36
Hot water pipe
8 700 715 155
37
Air inlet screen
8 700 507 069
38
Crossover tube
8 700 715 247
39
Overheat sensor (ECO)
8 707 206 204
Table 6