Official Stockist

  • Your Shopping BasketYour Shopping Baske

    Empty
  • SSL Secure Connection


Official Stockist

Diagram & User Manual Search

Quickly locate your appliance and order replacement parts using our secure online payment facility.

  • Over 20,000 appliances available
  • Simply click on the part to buy
  • Secure online payment
  • Next day delivery

Detailed Search




  

Specific Search



  

Created by Gas Engineers, for Gas Engineers • We only sell Genuine Boiler Spares • HSP - Where The Trade Buy

WORCESTER
GR4700IW 25C NG - (Hydraulics)
Appliance Code: 47-800-30

Appliance Diagram


Hydraulics diagram for Worcester Gr4700IW 25c NgClick the diagram to open it on a new page

You can then pinch & zoom to adjust the size.

1   HEAT EXCHANGER
Worcester part no. 87186429550
£142,09
2 Part number 87186849540, SCREW M5x35 (10x) SCREW M5X35 (10X)
Worcester part no. 87186849540
£2,07
3 Part number 87167710030, WASHER 18mm (10x) WASHER 18MM (10X)
Worcester part no. 87167710030
£9,97
4 Part number 87167713250, GASKET (10x) GASKET (10X)
Worcester part no. 87167713250
£2,54
5   MANIFOLD PLATE
Worcester part no. 87186844710
£42,90
6 Part number 87161122590, WASHER BONDED 19.9mm WASHER BONDED 19.9MM
Worcester part no. 87161122590
£8,04
7   MANIFOLD (EXPANSION VESSEL)
Worcester part no. 87186489730
£2,89
8 Part number 87186510420, Pressure sensor PRESSURE SENSOR
Worcester part no. 87186510420
£110,64
9   SPRING LOCKING 10MM AFTER FD656
Worcester part no. 87186632290
£11,39
10 Part number 87186846990, CLIP WIRE 18mm (10X) CLIP WIRE 18MM (10X)
Worcester part no. 87186846990
£2,86
11 Part number 87161165490, O-RING 13,87X3,53 (10X) O-RING 13,87X3,53 (10X)
Worcester part no. 87161165490
£3,23
12 Part number 87161139180, CLIP RETURN CONNECTION (X10) CLIP RETURN CONNECTION (X10)
Worcester part no. 87161139180
£19,65
13   CONNECTING PIPE
Worcester part no. 8737602348
£6,32
14   O RING 12.5X3L (10X)
Worcester part no. 8716118019
£4,05
15   PLUG (5X)
Worcester part no. 87182224780
£2,99
16 Part number 87161065490, SAFETY CLIP 13mm (1X) SAFETY CLIP 13MM (1X)
Worcester part no. 87161065490
£2,36
17 Part number 87167711540, O-RING 17X4 (10X) AFTER FD992 O-RING 17X4 (10X) AFTER FD992
Worcester part no. 87167711540
£2,71
18 Part number 87161139190, PIPE CH FLOW PIPE CH FLOW
Worcester part no. 87161139190
£23,55
19 Part number 87160108090, TEMPERATURE SENSOR TEMPERATURE SENSOR
Worcester part no. 87160108090
£7,16
20   MANIFOLD PLATE
Worcester part no. 8737602345
£12,73
21 Part number 87186819200, CLIP PUMP RETURN UNIT (X10) CLIP PUMP RETURN UNIT (X10)
Worcester part no. 87186819200
£6,12
22   O-RING 34X3 (10X)
Worcester part no. 8737602346
£9,53
23 Part number 87167713530, O-RING 23X4 (X10) O-RING 23X4 (X10)
Worcester part no. 87167713530
£2,41
24   3-WAY VALVE
Worcester part no. 8737602350
£36,01
25 Part number 87186411900, O-RING 6X2.5mm WRAS/KTW LUBRICATED (X10) O-RING 6X2.5MM WRAS/KTW LUBRICATED (X10)
Worcester part no. 87186411900
 
26   WIRE CLIP 10MM (X5)
Worcester part no. 8716121164
£3,00
27   CLIP (10X)
Worcester part no. 8737602356
£7,70
28   CLIP (10X)
Worcester part no. 8737602355
£5,57
29   PIPE CH RETURN H120
Worcester part no. 8716121325
£20,39
30   O-RING 18,7X2,7 (10X)
Worcester part no. 87186404140
£3,53
31   RETURN PIPE
Worcester part no. 8737602352
£6,69
32 Part number 87167714320, FILLING VALVE FILLING VALVE
Worcester part no. 87167714320
£11,44
33 Part number 87112000160, WIREFORM SPRING WIREFORM SPRING
Worcester part no. 87112000160
£0,60
34   PUMP UPM4L 68W ERP1
Worcester part no. 8737605865
£189,45
34   NOW USE 8737605865 PUMP ERP SPE HU2-10
Worcester part no. 8737602344
 
35   GAUGE PLASTIC CAPILLARY
Worcester part no. 8716121395
£10,85
36 Part number 87161064520, SCREW & WASHER ASSEMBLY M5X30 SCREW & WASHER ASSEMBLY M5X30
Worcester part no. 87161064520
£2,68
37 Part number 87161139170, CLIP (10x) CLIP (10X)
Worcester part no. 87161139170
£6,59
38 Part number 87186439890, SAFETY VALVE SAFETY VALVE
Worcester part no. 87186439890
£10,68
39   CONNECTING PIPE (PRV)
Worcester part no. 8737602347
£3,53
40 Part number 87174010290, PRESSURE RELIEF VALVE DHW PRESSURE RELIEF VALVE DHW
Worcester part no. 87174010290
£15,09
41   O-RING 6,60X2,4 EPDM-70 WRAS / KTW
Worcester part no. 871861779A0
£4,60
42   FLOW SENSOR ELBOW
Worcester part no. 8716121159
£8,03
43   MOTOR 3-WAY VALVE
Worcester part no. 8737602357
£24,83
44   FLOW REGULATOR N-W-LP 9 L/MIN
Worcester part no. 8737603924
£4,60
45 Part number 87186444960, ADAPTER FLOW LIMITER ADAPTER FLOW LIMITER
Worcester part no. 87186444960
£3,44
46   FLOW TEMPERATURE SENS0R
Worcester part no. 8716122563
£40,62
46   NOW USE 8716122563 FLOW SENSOR ASSEMBLY
Worcester part no. 8737711079
 
47 Part number 87112000240, CLIP (10X) 18 AFTER FD992 CLIP (10X) 18 AFTER FD992
Worcester part no. 87112000240
£13,34
48 Part number 87161139060, FILTER DCW FILTER DCW
Worcester part no. 87161139060
£5,63
49   PIPE
Worcester part no. 8737602354
£14,82
50   NUT (10X)
Worcester part no. 87167714250
£20,89
51 Part number 87186838730, PIPE DHW PIPE DHW
Worcester part no. 87186838730
£14,68
52   O-RING 23,47X2,62 (10X)
Worcester part no. 8737602349
£4,71
53 Part number 87186854900, O-RING 20.22 X 3.53 70 EPDM (X10) O-RING 20.22 X 3.53 70 EPDM (X10)
Worcester part no. 87186854900
£5,44
54   SEAL HORSE SHOE CONNECTOR SYPHON
Worcester part no. 87186693660
£3,99
55   CAP SIPHON COLLECTOR
Worcester part no. 8716121397
£1,62
56 Part number 87161138510, O RING O RING
Worcester part no. 87161138510
£1,79
57   SIPHON HORSESHOE 4000
Worcester part no. 8716121405
£22,09
58   HOSE CONDENSATE CDD
Worcester part no. 8716121396
£13,94
65 Part number 87161093630, SCREW NO.10 X 20 HEX FL HD POZI ZP AFTER FD 305 SCREW NO.10 X 20 HEX FL HD POZI ZP AFTER FD 305
Worcester part no. 87161093630
£2,68
66   RETURN PIPE
Worcester part no. 8716121859
£19,26
67   ADAPTOR
Worcester part no. 8716121857
£3,05
68 Part number 87167713530, O-RING 23X4 (X10) O-RING 23X4 (X10)
Worcester part no. 87167713530
£2,41
69   RING
Worcester part no. 8716121858
£3,10
70   PIPE
Worcester part no. 8716121861
£16,41
71 Part number 87161156800, WASHER 18.6 X 13.5 X 1.5 (1X) WASHER 18.6 X 13.5 X 1.5 (1X)
Worcester part no. 87161156800
£0,88
72   FLOW PIPE
Worcester part no. 8716121860
£18,25
73   ELBOW HEAT EXCHANGER FLOW ASSEMBLY
Worcester part no. 87186495540
£5,72
74   AIR VENT
Worcester part no. 8716122078
£3,70
75   AIR VENT CUP
Worcester part no. 8716121869
£3,70
76 Part number T00220054A0, CLIP CLIP
Worcester part no. T00220054A0
£3,07
77 Part number 87186888010, SENSOR 18mm SENSOR 18MM
Worcester part no. 87186888010
£8,51
82   O RING
Worcester part no. 8716121863
£0,59



Heating spares made simple this website is secured by Geotrust