Short Parts List - Worcester benchmark ZWB 7-25 R 25 HE Design, Installation And Servicing Instructions

Appendix
9.2

Short parts list

Key Description
1 Sensor - Flue gas temp.
2 Sensor - CH flow temp.
3 Sensor - DHW flow temp.
4 Control board
5 Gas valve
6 Fan assembly
7 Fan washer
8 Expansion vessel
9 Relief valve
10 Electrode assembly
11 Electrode lead
12 Pump
13 Pressure gauge
14 Burner skin seal
15 Transformer - facia
16 Flow switch
17 3-way diverter valve
18 Heat exchanger washer
19 Washer set Condensation Trap
20 Fuse set
21 Service set Water Valve
22 Domestic Hot Water
Heat Exchanger
23 Primary heat exchanger
Table 18
44
Qty GC
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Spare part number
8 722 963 858 0
8 714 500 087 0
8 714 500 054 0
8 748 300 495 0
8 747 003 508 0
8 717 204 373 0
8 729 000 183 0
8 715 407 236 0
8 717 401 012 0
8 718 107 077 0
8 714 401 999 0
8 717 204 384 0
8 717 208 079 0
8 711 004 168 0
8 747 201 358 0
8 717 002 110 0
8 717 010 062 0
8 710 103 153 0
8 710 103 154 0
8 744 503 010 0
8 710 503 031 0
8 715 406 659 0
8 715 406 615 0
6 720 611 441 GB (03.11)