Bosch Combi FS Series, Installation And Maintenance Instructions For Contractors, Page: 89 / 100

Spare parts
89 Greenstar FS/Combi FS – 6 720 810 590 (2020/04)
Table 51 Group 4 - Pipes combi boiler KWB..3A Greenstar
Item Designation
KBR16-3 KBR21-3 KBR28-3 KBR35-3 KBR42-3 KWB28-3 KWB35-3 KWB42-3
Order number
1 Siphon
  
8 710 506 271 0
2 Siphon cap
  
8 710 506 273 0
5 Pipe expansion vessel
  
8 716 117 514
7 Washer 16.6 x 13.5 x 1.5 (10x)
  
8 710 103 045 0
8 O-ring 12.5 x 3 WRAS/KTW (1x)
  
8 716 106 748 0
9 Pipe flow
  
8 716 119 506
10 Washer 18.5 x 24.3 (10x)
  
8 716 771 259 0
11 O-ring
  
8 716 104 826 0
12 Clip (10x) 18
  
8 711 200 024 0
13 Return pipe
  
8 710 735 324 0
14 Return pipe CH
  
8 716 117 516
15 Washer 23.9 x 17.2 x 1.5 (1x)
  
8 716 115 674 0
17 Pipe DHW inlet
  
8 716 117 517
18 Safety clip supply sensor
  
8 716 106 488 0
19 Pipe DHW flow
  
8 716 117 518
20 Pipe CH flow
  
8 716 117 519
21 Elbow flow pipe
  
8 718 688 953 0
22 Pressure gauge USA
  
8 716 117 503
23 O-ring 2.62 x 6.02 ID EPDM (10x)
  
8 716 140 810 0
24 Upper rear pipe
  
8 716 119 511
25 O-ring 26.34 x 5.33 (5x)
  
8 710 205 098 0
26 Washer set
  
8 710 103 154 0
27 O-ring 13.87 x 3.5. L (10x)
  
8 716 107 439 0
28 Cap closing connection
  
8 716 117 508
29 Temperature sensor
  
8 716 119 512
30 Assembly LLH
  
8 716 117 509
31 Wireform spring (10x)
  
8 714 606 004 0
32 Safety valve USA 30psi
  
8 718 117 919 0
33 Retaining spring (10x)
  
8 718 771 167 0
34 Screw M5 x 32
  
8 716 771 687 0
35 Assembly LLH plunger
  
8 716 117 512
36 DHW filter insert
  
8 716 106 486 0
37 Washer 1 inch (10x)
  
8 710 103 046 0
38 Nipple MAPL USA G . - . inch NPT
  
8 716 117 522
39 Flow sensor assembly
  
8 716 117 513
41 Hose
  
8 718 220 106 0
42 Washer 60 x 41 x 3
  
8 716 117 918
43 Manual bleed valve
  
8 716 140 156 0
44 O-ring
  
8 716 140 826 0
45 Adapter to PRV
  
8 716 119 513
46 Clip
  
8 716 148 322 0