| 1 |  | SUPPORT Vaillant part no. 509142
 | £54.50 |  | 
| 2 |  | CONNECTION (COMPOSITE) Vaillant part no. 0020140560
 | £17.41 |  | 
| 3 |  | FILTER Vaillant part no. 179030
 | £6.89 |  | 
| 4 |  | PIPE Vaillant part no. 179033
 | £17.16 |  | 
| 5 |  | CONNECTION PIECE, BRASS Vaillant part no. 509119
 | £96.30 |  | 
| 6 |  | BYPASS Vaillant part no. 178980
 | £25.87 |  | 
| 7 |  | O-RING, (PK10) Vaillant part no. 981165
 | £6.89 |  | 
| 8 |  | PIPE Vaillant part no. 180999
 | £14.88 |  | 
| 9 |  | PUMP, HIGH-EFFICIENCY (IF THIS IS THE REPLACEMENT PART THEN PART NUMBER 0010030691 - CABLE IS ALSO REQUIRED) Vaillant part no. 0010030632
 | £245.77 |  | 
| 9 |  | NOW USE 0010030632 PUMP Vaillant part no. 178983
 |  | 
| 10 |  | AUTOMATIC AIR VENT Vaillant part no. 0010033857
 | £19.63 |  | 
| 10 |  | NOW USE 0010033857 AUTOMATIC AIR VENT Vaillant part no. 104521
 |  | 
| 11 |  | PRESSURE RELIEF VALVE, 3 BAR Vaillant part no. 178985
 | £15.51 |  | 
| 12 |  | GASKET Vaillant part no. 0020039723
 | £6.86 |  | 
| 13 |  | SUPPORT Vaillant part no. 178984
 | £12.26 |  | 
| 14 |  | CABLE BUSHING Vaillant part no. 0020144603
 | £6.89 |  | 
| 15 |  | CLIP, (PK5) Vaillant part no. 0020144599
 | £14.88 |  | 
| 16 |  | CLIP Vaillant part no. 178981
 | £6.86 |  | 
| 17 |  | CLIP, (PK10) Vaillant part no. 178992
 | £8.42 |  | 
| 18 |  | CLIP, (PK5) Vaillant part no. 0020107694
 | £7.24 |  | 
| 19 |  | SCREW, (PK10) Vaillant part no. 0020107695
 | £6.86 |  | 
| 20 |  | SCREW, (PK10) Vaillant part no. 0020133828
 | £6.86 |  | 
| 21 |  | SCREW, (PK10) Vaillant part no. 0020133833
 | £6.86 |  | 
| 22 |  | NUT, 3/4 (PK4) Vaillant part no. 0020144600
 | £6.86 |  | 
| 23 |  | GASKET, (PK10) Vaillant part no. 509120
 | £12.95 |  | 
| 24 |  | GASKET, C-TYPE (PK10) Vaillant part no. 193535
 | £11.23 |  | 
| 25 |  | GASKET, C-TYPE (PK10) Vaillant part no. 178969
 | £9.12 |  | 
| 26 |  | SEALING RING (PK10) Vaillant part no. 981152
 | £7.24 |  | 
| 27 |  | O-RING, (PK10) Vaillant part no. 193537
 | £9.77 |  | 
| 28 |  | O-RING, (PK10) Vaillant part no. 178986
 | £6.86 |  | 
| 29 |  | O-RING, (PK10) Vaillant part no. 193539
 | £17.17 |  | 
| 30 |  | O-RING, (PK10) Vaillant part no. 178993
 | £6.89 |  |