Bosch SSB120, Service Manual

Page: 39 / 48

SSB 6720866940 (2017/11) US
Spare parts | 39
Item (→ Fig. 89) Description
SSB85
SSB120 SSB160
Order number
1 High limit sensor and screws ■ ■ ■ 7-738-004-926
2 Universal temperature detector and washer ■ ■ ■ 7-738-004-930
3 O-ring temperature detector 0.51x0.1in 13x2.62mm ■ ■ ■ 7-738-004-931
4 Automatic air vent 3/8" ■ ■ ■ 7-738-005-385
5
U-clip boiler supply/return manifold 1.67x1.02in 42.5x26mm
AISI302
■ ■ ■ 7-738-005-122
6 Boiler supply manifold ■ ■ ■ 7-738-005-123
7 O-ring on HE connection 1.11x0.07 in 28,3x1,78 mm NBR ■ ■ ■ 7-738-005-386
9 Boiler return manifold ■ ■ ■ 7-738-005-387
10 Washer 3/4" ■ 7-738-005-023
10 Washer 1" ■ ■ 7-738-005-014
11 Pump washer 1"1/2 ■ ■ 7-738-005-388
12 Washer LWCO adapter 3/8” ■ ■ ■ 7-738-004-929
13 LWCO probe ■ ■ ■ 7-738-004-927
14 Boiler supply pipe 0.79in 20mm ■ ■ ■ 7-738-005-135
15 U-clip condensate trap 1.61x0.96in 41x24.5mm AISI302 ■ ■ ■ 7-738-005-131
16 O-ring condensate trap 0.71x0.14in 18x3.53mm ■ ■ ■ 7-738-005-129
17 Condensate trap ■ ■ ■ 7-738-005-130
18 Condensate discharge pipe 0.71in 18mm ■ ■ ■ 7-738-005-126
19 Boiler Return pipe 0.79in 20mm ■ 7-738-005-144
19 Boiler Return pipe 0.79in 20mm ■ ■ 7-738-005-145
20 Pump return pipe ■ ■ 7-738-005-389
20 Pump return pipe ■ 7-738-005-390
21 Pump UPS15/58 ■ 7-738-005-134
21 Pump UPS25-78 ■ ■ 7-738-005-391
22 Adapter 1"1/2 F/ 1" M ■ ■ 7-738-005-392
23 PP boiler combustion pipe 1.97in 50mm ■ 7-738-005-148
23 PP boiler combustion pipe 1.97in 50mm ■ 7-738-005-149
23 PP boiler combustion pipe 1.97in 50mm ■ 7-738-005-150
24 PP PVC vent / air intake adapter 2in/60 mm ■ ■ ■ 7-738-005-140
25 PP Flue gas reducer 2-1.97in 60-50mm ■ ■ ■ 7-738-005-147
26 Frame support system supply / return adapters ■ ■ ■ 7-738-005-143
27 Flue gas temperature sensor ■ ■ ■ 7-738-005-125
28 System return adapter 1” ■ ■ ■ 7-738-005-141
29 System supply adapter 1” ■ ■ ■ 7-738-005-139
30 T&P Gauge 0 – 105 psi ■ ■ ■ 7-738-004-940
31 Safety relief valve 30psi 2.07bar ■ ■ ■ 7-738-004-946
32 O-ring on pipe HE connection 0.79x0.12 in 20x3 mm NBR ■ ■ ■ 7-738-005-393
33 O-ring 0.86x0.14in 21.82x3.53mm NBR ■ ■ ■ 7-738-005-138
34 Pressure differential switch ■ ■ ■ 7-738-005-410
35 Silicone hose for pressure differential switch ■ ■ ■ 7-738-005-411