| 1 |  | PUMP MOTOR Vaillant part no. 0020231142
 | £228.07 |  | 
| 2 |  | HOUSING, PUMP Vaillant part no. 0020231147
 | £59.47 |  | 
| 3 |  | AUTOMATIC AIR VENT Vaillant part no. 0010033857
 | £19.63 |  | 
| 3 |  | NOW USE 0010033857 AUTOMATIC AIR VENT Vaillant part no. 104521
 |  | 
| 4 |  | GASKET, C-TYPE (PK10) Vaillant part no. 193535
 | £11.23 |  | 
| 5 |  | GASKET, C-TYPE (PK10) Vaillant part no. 178969
 | £9.12 |  | 
| 6 |  | SCREW, PUMP (PK10) Vaillant part no. 0020231148
 | £6.73 |  | 
| 7 |  | WIRING HARNESS Vaillant part no. 0020231145
 | £7.66 |  | 
| 8 |  | HARNESS, COMBI Vaillant part no. 0020211941
 | £15.37 |  | 
| 9 |  | HYDROBLOCK Vaillant part no. 0020213145
 | £14.31 |  | 
| 10 |  | DIVERTER VALVE Vaillant part no. 0020213146
 | £41.02 |  | 
| 11 |  | O-RING, (PK10) Vaillant part no. 0020213147
 | £6.73 |  | 
| 12 |  | O-RING, (PK10) Vaillant part no. 0020166927
 | £6.91 |  | 
| 13 |  | SCREW, (PK10) Vaillant part no. 0020213148
 | £6.73 |  | 
| 14 |  | BYPASS Vaillant part no. 178980
 | £25.87 |  | 
| 15 |  | O-RING, (PK10) Vaillant part no. 981165
 | £6.89 |  | 
| 16 |  | CLIP, (PK5) Vaillant part no. 0020107694
 | £7.24 |  | 
| 17 |  | HEAT EXCHANGER DHW, 18 PLATES Vaillant part no. 0020231140
 | £79.60 |  | 
| 18 |  | SCREW (PK10) Vaillant part no. 0020160125
 | £6.91 |  | 
| 19 |  | PRESSURE RELIEF VALVE, 3 BAR Vaillant part no. 178985
 | £15.51 |  | 
| 20 |  | O-RING, (PK10) Vaillant part no. 0020213151
 | £6.73 |  | 
| 21 |  | FLOW SENSOR Vaillant part no. 0020211945
 | £27.36 |  | 
| 22 |  | PLUG, FLOW SENSOR Vaillant part no. 0020231123
 | £6.73 |  | 
| 23 |  | O-RING, (PK10) Vaillant part no. 178993
 | £6.89 |  | 
| 24 |  | CLIP (PK10) Vaillant part no. 0020174521
 | £6.91 |  | 
| 25 |  | HYDROPLATE, R-DIN OUTLET Vaillant part no. 0020213152
 | £32.37 |  | 
| 26 |  | FILTER Vaillant part no. 179030
 | £6.89 |  | 
| 27 |  | TUBE, BY-PASS Vaillant part no. 0020213153
 | £12.97 |  | 
| 28 |  | O-RING, (PK10) Vaillant part no. 0020213154
 | £6.73 |  | 
| 29 |  | TUBE, PUMP-SHE Vaillant part no. 0020211944
 | £7.58 |  | 
| 30 |  | PIPE, FLOW SENSOR Vaillant part no. 0020211943
 | £30.65 |  | 
| 31 |  | NUT, (PK3) Vaillant part no. 0020213157
 | £6.73 |  | 
| 32 |  | SCREW, (PK10) Vaillant part no. 0020213158
 | £6.73 |  | 
| 33 |  | SUPPORT BRACKET Vaillant part no. 0020213159
 | £6.73 |  | 
| 34 |  | O-RING, (PK10) Vaillant part no. 0020213160
 | £6.73 |  | 
| 35 |  | NIPPLE, G3/4 BRASS, HW Vaillant part no. 0020213161
 | £6.73 |  | 
| 36 |  | O-RING (PK10) Vaillant part no. 108602
 | £6.91 |  | 
| 37 |  | NIPPLE, G3/4, DW Vaillant part no. 0020213162
 | £6.73 |  | 
| 38 |  | CLIP, (PK10) Vaillant part no. 178992
 | £8.42 |  | 
| 39 |  | FILTER Vaillant part no. 074514
 | £6.86 |  | 
| 40 |  | SCREW, (PK10) Vaillant part no. 0020213163
 | £6.73 |  | 
| 41 |  | PLUG Vaillant part no. 0020213894
 | £6.73 |  | 
| 42 |  | FLOW LIMITER, 12L/MIN (PK10) Vaillant part no. 0020231125
 | £21.76 |  | 
| 43 |  | HOSE Vaillant part no. 0020231149
 | £6.73 |  |