Bosch BUDERUS SSB120 Installation And Service Instructions For Contractors page 59

Item (→ Fig. 84) Description
1 High limit sensor and screws
2 Universal temperature detector and washer
3 O-ring temperature detector 0.51x0.1in 13x2.62mm
4 Automatic air vent 3/8"
U-clip boiler supply/return manifold 1.67x1.02in 42.5x26mm
5
AISI302
6 Boiler supply manifold
7 O-ring on HE connection 1.11x0.07 in 28,3x1,78 mm NBR
9 Boiler return manifold
10 Washer 3/4"
10 Washer 1"
11 Pump washer 1"1/2
12 Washer LWCO adapter 3/8"
13 LWCO probe
14 Boiler supply pipe 0.79in 20mm
15 U-clip condensate trap 1.61x0.96in 41x24.5mm AISI302
16 O-ring condensate trap 0.71x0.14in 18x3.53mm
17 Condensate trap
18 Condensate discharge pipe 0.71in 18mm
19 Boiler Return pipe 0.79in 20mm
19 Boiler Return pipe 0.79in 20mm
20 Pump return pipe
20 Pump return pipe
21 Pump UPS15/58
21 Pump UPS25-78
22 Adapter 1"1/2 F/ 1" M
23 PP boiler combustion pipe 1.97in 50mm
23 PP boiler combustion pipe 1.97in 50mm
23 PP boiler combustion pipe 1.97in 50mm
24 PP PVC vent / air intake adapter 2in/60 mm
25 PP Flue gas reducer 2-1.97in 60-50mm
26 Frame support system supply / return adapters
27 Flue gas temperature sensor
28 System return adapter 1"
29 System supply adapter 1"
30 T&P Gauge 0 – 105 psi
31 Safety relief valve 30psi 2.07bar
32 O-ring on pipe HE connection 0.79x0.12 in 20x3 mm NBR
33 O-ring 0.86x0.14in 21.82x3.53mm NBR
34 Pressure differential switch
35 Silicone hose for pressure differential switch
SSB
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Spare parts | 59
Order number
7-738-004-926
7-738-004-930
7-738-004-931
7-738-005-385
7-738-005-122
7-738-005-123
7-738-005-386
7-738-005-387
7-738-005-023
7-738-005-014
7-738-005-388
7-738-004-929
7-738-004-927
7-738-005-135
7-738-005-131
7-738-005-129
7-738-005-130
7-738-005-126
7-738-005-144
7-738-005-145
7-738-005-389
7-738-005-390
7-738-005-134
7-738-005-391
7-738-005-392
7-738-005-148
7-738-005-149
7-738-005-150
7-738-005-140
7-738-005-147
7-738-005-143
7-738-005-125
7-738-005-141
7-738-005-139
7-738-004-940
7-738-004-946
7-738-005-393
7-738-005-138
7-738-005-410
7-738-005-411
6720818456 (2018/06) US