| 4 | 
  | 
SCREW 4.2X13.5MM Glowworm part no. 801700 | 
£6.80 | 
 | 
| 11 | 
  | 
GASKET, RED LARGE Glowworm part no. 0020014192 | 
£6.80 | 
 | 
| 16 | 
  | 
CLIP (TUBE) Glowworm part no. 0020020742 | 
£6.80 | 
 | 
| 35 | 
  | 
PIPE, RETURN Glowworm part no. 0020020750 | 
£16.39 | 
 | 
| 38 | 
  | 
O-RING Glowworm part no. 0020026404 | 
£6.77 | 
 | 
| 39 | 
  | 
PIPE, FLOW Glowworm part no. 0020020749 | 
£25.58 | 
 | 
| 55 | 
  | 
EXPANSION VESSEL Glowworm part no. 0020020744 | 
£105.17 | 
 | 
| 56 | 
  | 
CLIP, FIXING BRACKET Glowworm part no. 0020020745 | 
£9.93 | 
 | 
| 57 | 
  | 
NUT Glowworm part no. 0020020746 | 
£6.80 | 
 | 
| 58 | 
  | 
SCREW Glowworm part no. 0020020747 | 
£6.80 | 
 | 
| 59 | 
  | 
PIPE, EV Glowworm part no. 0020020752 | 
£19.11 | 
 | 
| 60 | 
  | 
O-RING Glowworm part no. 0020020753 | 
£6.80 | 
 | 
| 61 | 
  | 
WIRE RETAINING CLIP (PK10) Glowworm part no. 0020014164 | 
£8.72 | 
 | 
| 61 | 
  | 
NOW USE 0020014164 CLIP Glowworm part no. 0020020754 | 
  | 
| 62 | 
  | 
WASHER Glowworm part no. 0020020755 | 
£6.80 | 
 | 
| 63 | 
  | 
O-RING (PK10) Glowworm part no. 0020014183 | 
£11.52 | 
 | 
| 64 | 
  | 
FILTER Glowworm part no. 0020014178 | 
£12.49 | 
 | 
| 65 | 
  | 
SUPPORT Glowworm part no. 0020014167 | 
£99.03 | 
 | 
| 66 | 
  | 
GASKET, C-TYPE, (PK10) Glowworm part no. 0020014166 | 
£10.31 | 
 | 
| 67 | 
  | 
SCREW (PK10) Glowworm part no. 0020014165 | 
£8.66 | 
 | 
| 68 | 
  | 
AUTOMATIC AIR VENT Glowworm part no. 0020014161 | 
£22.57 | 
 | 
| 69 | 
  | 
O RING Glowworm part no. 801672 | 
£6.80 | 
 | 
| 70 | 
  | 
CLIP (PK10) Glowworm part no. 0020014185 | 
£18.83 | 
 | 
| 71 | 
  | 
PRESSURE RELIEF VALVE, 3 BAR Glowworm part no. 0020047005 | 
£15.44 | 
 | 
| 71 | 
  | 
NOW USE 0020047005 PRESSURE RELIEF VALVE(3 BAR) Glowworm part no. 0020014173 | 
  | 
| 72 | 
  | 
PUMP, HIGH-EFFICIENCY (IF THIS IS THE REPLACEMENT PART THEN PART NUMBER 0010032752 CABLE AND PART NUMBER 0010026674 PLUG IS ALSO REQUIRED) Glowworm part no. 0010030631 | 
£240.16 | 
 | 
| 72 | 
  | 
NOW USE 0010030631 PUMP Glowworm part no. 0020014171 | 
  | 
| 72 | 
  | 
NOW USE 0010030631 PUMP MOTOR Glowworm part no. 0020014180 | 
  | 
| 73 | 
  | 
PUMP, HIGH-EFFICIENCY (IF THIS IS THE REPLACEMENT PART THEN PART NUMBER 0010032752 CABLE AND PART NUMBER 0010026674 PLUG IS ALSO REQUIRED) Glowworm part no. 0010030631 | 
£240.16 | 
 | 
| 73 | 
  | 
NOW USE 0010030631 PUMP Glowworm part no. 0020014171 | 
  | 
| 74 | 
  | 
SCREW (PK10) Glowworm part no. 0020014189 | 
£9.02 | 
 | 
| 75 | 
  | 
CLIP Glowworm part no. 0020038628 | 
£5.97 | 
 | 
| 75 | 
  | 
NOW USE 0020038628 CLIP Glowworm part no. 0020014170 | 
  | 
| 76 | 
  | 
SUPPORT Glowworm part no. 0020014172 | 
£34.11 | 
 | 
| 78 | 
  | 
PIPE Glowworm part no. 0020014181 | 
£22.97 | 
 | 
| 79 | 
  | 
NUT (PK4) Glowworm part no. 0020014186 | 
£7.71 | 
 | 
| 80 | 
  | 
SEALING RING (PK10) Glowworm part no. 0020014193 | 
£6.80 | 
 | 
| 81 | 
  | 
O-RING (PK10) Glowworm part no. 0020014183 | 
£11.52 | 
 | 
| 81 | 
  | 
NOW USE 0020014183 1SEAL O-RING Glowworm part no. 0020020741 | 
  | 
| 82 | 
  | 
VALVE Glowworm part no. 0020014168 | 
£126.20 | 
 | 
| 83 | 
  | 
BYPASS Glowworm part no. 0020014169 | 
£32.13 | 
 | 
| 84 | 
  | 
O-RING (PK10) Glowworm part no. 0020014195 | 
£6.80 | 
 | 
| 86 | 
  | 
GASKET TYPE-C (PK10) Glowworm part no. 0020014182 | 
£10.93 | 
 | 
| 87 | 
  | 
PIPE Glowworm part no. 0020014179 | 
£19.29 | 
 | 
| 88 | 
  | 
SENSOR Glowworm part no. 0020079644 | 
£27.21 | 
 | 
| 88 | 
  | 
NOW USE 0020079644 CH PRESSURE SENSOR Glowworm part no. 0020014190 | 
  | 
| 89 | 
  | 
O-RING (PK10) Glowworm part no. 0020014177 | 
£6.80 | 
 | 
| 90 | 
  | 
PIPE Glowworm part no. 0020014405 | 
£51.91 | 
 | 
| 91 | 
  | 
SEALING RING (PK10) Glowworm part no. 0020014406 | 
£9.02 | 
 | 
| 92 | 
  | 
CONNECTION PIECE Glowworm part no. 0020014407 | 
£26.36 | 
 | 
| 93 | 
  | 
O-RING (PK10) Glowworm part no. 0020014194 | 
£6.80 | 
 | 
| 95 | 
  | 
LIMITER 11.7L/MIN Glowworm part no. 0020014197 | 
£11.72 | 
 | 
| 96 | 
  | 
FILTER D=20MM Glowworm part no. 0020014159 | 
£6.80 | 
 | 
| 97 | 
  | 
PIPE Glowworm part no. 0020014163 | 
£23.36 | 
 | 
| 98 | 
  | 
HEAT EXCHANGER DHW (16 PLATES) Glowworm part no. 0020014402 | 
£123.90 | 
 | 
| 126 | 
  | 
FLOW SENSOR (BLACK) Glowworm part no. 0020014174 | 
£31.75 | 
 | 
| 154 | 
  | 
FLOW PIPE Glowworm part no. 0020103063 | 
£57.82 | 
 | 
| 155 | 
  | 
ELBOW Glowworm part no. 0020103064 | 
£34.50 | 
 |