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Best selling products: Best
Unbranded Home Standard Water Heaters
Best-selling
Highest-rated products
1
Rank 1
Sentinel X100 Central Heating Scale Inhibitor - 1L
(57)
£10.78 New
£10.78 New
---- Used
No used products available
2
Rank 2
Tesy BiLight GCV 8044 20 B11 TSR 2000W Electric Boiler
(4)
£194.99 New
£194.99 New
---- Used
No used products available
3
Rank 3
Worcester 87161064420 Return Manifold Sub Assembly
(59)
£13.99 New
£13.99 New
---- Used
No used products available
4
Rank 4
Honeywell Home V4043H 1056 - 2 Port Motorised Zone Valve 22mm V4043H1056 (272848
(7)
£19.98 New
£19.98 New
£16.13 Used
£16.13 Used
5
Rank 5
IDEAL LOGIC IGNITOR UNIT SPARK GENERATOR - Black (175593)
(9)
£20.90 New
£20.90 New
£11.03 Used
£11.03 Used
6
Rank 6
Baxi 7222019 Multifit Horizontal Flue Kit
(3)
£67.50 New
£67.50 New
£22.52 Used
£22.52 Used
7
Rank 7
Vaillant 303903 1m Flue Extension
(6)
£23.85 New
£23.85 New
---- Used
No used products available
8
Rank 8
Ideal Boilers Fan Kit - 175569
(7)
£60.00 New
£60.00 New
£47.43 Used
£47.43 Used
9
Rank 9
Magnetic Boiler Filter 22mm Inline for Central Heating Compliance Pack TC-FIL
(3)
£39.95 New
£39.95 New
£21.23 Used
£21.23 Used
10
Rank 10
Ideal 1m Flue Extension (Pack D) - 203129
(12)
£23.34 New
£23.34 New
---- Used
No used products available
11
Rank 11
Baxi Duotec NTC Thermistor (5114725)
(67)
£3.11 New
£3.11 New
---- Used
No used products available
12
Rank 12
VAILLANT ECOTEC PLUS 824 831 ( FROM 2012 ) GAS VALVE WITH REGULATOR 0020148381
£56.50 New
£56.50 New
---- Used
No used products available
13
Rank 13
Vaillant Diverter Valve - 0020132682
(9)
£20.56 New
£20.56 New
---- Used
No used products available
14
Rank 14
Vaillant ECOMAX ecoTEC Plus Pro Gasket Seal 0020038679 G10
(86)
£12.91 New
£12.91 New
---- Used
No used products available
15
Rank 15
Worcester 7716191082 Storage Tank Water Heater
(11)
£68.28 New
£68.28 New
£49.99 Used
£49.99 Used
16
Rank 16
Worcester 7716191085 Flue Bend - White
(15)
£19.34 New
£19.34 New
---- Used
No used products available
17
Rank 17
Triton T30i 3kW 240V Over Sink Electric Hand Wash Water Heater Unit White Spout
(32)
£57.83 New
£57.83 New
---- Used
No used products available
18
Rank 18
Vaillant 0020059717 Water Pressure Sensor
(166)
£11.15 New
£11.15 New
£7.49 Used
£7.49 Used
19
Rank 19
Ideal Logic Combi Plate Heat Exchanger Kit 14 177530
(5)
£38.00 New
£38.00 New
£15.39 Used
£15.39 Used
20
Rank 20
2 No Ideal Flue Elbow 45 Deg Pair 203131
(7)
£19.88 New
£19.88 New
---- Used
No used products available
21
Rank 21
Worcester 59597510 Storage Tank Water Heater - 8716117400
£125.48 New
£125.48 New
£64.98 Used
£64.98 Used
22
Rank 22
Worcester Greenstar Boiler Plate Heat Exchanger (87161082120)
(4)
£51.85 New
£51.85 New
£39.99 Used
£39.99 Used
23
Rank 23
Worcester 87161064330 Flow Sensor Adaptor
(47)
£8.74 New
£8.74 New
---- Used
No used products available
24
Rank 24
Bosch 87161066850 Worcester Junior Heat Exchanger
(47)
£56.79 New
£56.79 New
£25.99 Used
£25.99 Used
25
Rank 25
Condensing Distribution Low Loss Header Horizontal 55kw 1" 2 Way for Gas Boiler
(3)
£169.00 New
£169.00 New
---- Used
No used products available
26
Rank 26
Baxi 5108265 Replacement Temperature Sensor
(78)
£2.28 New
£2.28 New
---- Used
No used products available
27
Rank 27
Fernox Protector F1 265ml - 62454
(13)
£10.24 New
£10.24 New
---- Used
No used products available
28
Rank 28
IDEAL 177925 PUMP HEAD WITH 179263 PUMP HOUSING AND 176457 AUTO AIR VENT -NEW/O
£74.50 New
£74.50 New
£50.00 Used
£50.00 Used
29
Rank 29
Glowworm Flexicom Ultracom PCB - 0020023825
(18)
£40.12 New
£40.12 New
£14.99 Used
£14.99 Used
30
Rank 30
Worcester Greenstar Flow Unit Part No 87161063560
(40)
£22.42 New
£22.42 New
£11.99 Used
£11.99 Used
31
Rank 31
Worcester 87161066860 10 Plate Heat Exchanger
(19)
£50.60 New
£50.60 New
£25.00 Used
£25.00 Used
32
Rank 32
Caleffi 22mm Inlet Control MultiBloc Valve (533002CST)
(5)
£28.76 New
£28.76 New
---- Used
No used products available
33
Rank 33
Ideal Boiler Expansion Vessel (175551)
(21)
£47.48 New
£47.48 New
£15.00 Used
£15.00 Used
34
Rank 34
Honeywell V4073A1039/U 22 mm Mid Position Valve - Gold/Silver
(200)
£20.00 New
£20.00 New
£19.34 Used
£19.34 Used
35
Rank 35
Baxi Solo PCB 231711bax 379031 Was 231711
(1)
£144.99 New
£144.99 New
---- Used
No used products available
36
Rank 36
Ideal 177925 ERP Pump Head Kit
(2)
£74.00 New
£74.00 New
---- Used
No used products available
37
Rank 37
Worcester 87186643010 Electrode Set
(29)
£22.52 New
£22.52 New
---- Used
No used products available
38
Rank 38
Hyco Handyflow Oversink Economic Water Heater - White (HF05LQ)
(8)
£89.90 New
£89.90 New
---- Used
No used products available
39
Rank 39
Universal Synchron Motor 230v for Honeywell Motorised Zone Valve
(8)
£10.89 New
£10.89 New
---- Used
No used products available
40
Rank 40
Ideal 177540 Expansion Vessel Kit
£16.12 New
£16.12 New
£10.77 Used
£10.77 Used
41
Rank 41
Sentinel X800 1L Fast Acting Cleaner
(45)
£4.36 New
£4.36 New
---- Used
No used products available
42
Rank 42
Baxi Solo 3 PF Large Boiler Fan Assembly
(9)
£94.05 New
£94.05 New
£31.88 Used
£31.88 Used
43
Rank 43
Bosch (87161068450) Diverter Valve Assembly Mixer Module for Greenstar I SI CDI
(13)
£12.50 New
£12.50 New
---- Used
No used products available
44
Rank 44
Baxi 7224344 Hydraulic Outlet Assembly Kit
(17)
£12.50 New
£12.50 New
---- Used
No used products available
45
Rank 45
Main Eco Elite Combi ERP 25 Boiler Ignition & Ionisation Electrode 5130293
(12)
£27.89 New
£27.89 New
---- Used
No used products available
46
Rank 46
Vaillant Printed Circuit Board 0010028086
£99.48 New
£99.48 New
£69.31 Used
£69.31 Used
47
Rank 47
Vaillant 178985 Pressure Relief Valve
(57)
£10.20 New
£10.20 New
£6.99 Used
£6.99 Used
48
Rank 48
Range TS202 Multi-color Storage Tank Water Heater
(23)
£17.97 New
£17.97 New
---- Used
No used products available
49
Rank 49
Danfoss HP22 2-Port Motorised 22 mm Zone Shoe Valve - 087N660900 - Gold
(31)
£31.88 New
£31.88 New
£19.45 Used
£19.45 Used
50
Rank 50
BAXI COMBI 105E 105HE DHW HYDRAULIC VENTURI 248051 248050
(4)
£13.15 New
£13.15 New
£8.44 Used
£8.44 Used
51
Rank 51
Lowenergie 16A Digital Immersion Heater Timer
(46)
£13.99 New
£13.99 New
---- Used
No used products available
52
Rank 52
Lowenergie Mechanical 24 Hour Switch Immersion Heater Timer
(89)
£11.99 New
£11.99 New
---- Used
No used products available
53
Rank 53
Baxi 248043 Automatic Air Vent - Gold
(42)
£9.17 New
£9.17 New
---- Used
No used products available
54
Rank 54
Fernox F1 Protector Express Heating Protector - 400ml
(15)
£15.00 New
£15.00 New
---- Used
No used products available
55
Rank 55
Timeguard TS900N 24 Hour Immersion Heater Switch
(52)
£14.40 New
£14.40 New
£14.19 Used
£14.19 Used
56
Rank 56
Worcester Bosch 87161105340 Greenstar Gasket Burner Wb6
(12)
£6.45 New
£6.45 New
---- Used
No used products available
57
Rank 57
EXPANSION VESSEL 5114691 175551 GLOWWORM FOR 178985 801904 0020014173 2000801904
(2)
£43.40 New
£43.40 New
---- Used
No used products available
58
Rank 58
Vaillant Ecotec Three Way Valve (0020020015)
(181)
£7.45 New
£7.45 New
---- Used
No used products available
59
Rank 59
baxi pressure gauge kit 7684005 complete
£28.50 New
£28.50 New
---- Used
No used products available
60
Rank 60
Worcester Greenstar 24i & 28i DHW Temperature Sensor 87145000810
(18)
£6.70 New
£6.70 New
£4.99 Used
£4.99 Used
61
Rank 61
Ideal 175660 Domestic Logic Combi 24 Flow Turbine Cartridge 175660
(37)
£12.15 New
£12.15 New
---- Used
No used products available
62
Rank 62
Potterton Prima Bottom Cover (907707)
(23)
£117.00 New
£117.00 New
£104.68 Used
£104.68 Used
63
Rank 63
Baxi 5114710 Boiler - Gold
(34)
£9.49 New
£9.49 New
---- Used
No used products available
64
Rank 64
Ideal 175591 Ignition Electrode
(10)
£13.75 New
£13.75 New
---- Used
No used products available
65
Rank 65
Drayton ZA5/679-2 22mm 2-Port Motorised Zone Valve (27100)
(5)
£14.89 New
£14.89 New
---- Used
No used products available
66
Rank 66
Glow-Worm 0020097214 Diverter 3 Way Valve 0020097214
(28)
£14.00 New
£14.00 New
---- Used
No used products available
67
Rank 67
Honeywell 272848 22mm Motorised 2 Port Zone Valve
(9)
£31.88 New
£31.88 New
£22.56 Used
£22.56 Used
68
Rank 68
Baxi 5111137 DHW Hot Water Diaphragm Repair Kit
(216)
£4.48 New
£4.48 New
---- Used
No used products available
69
Rank 69
Baxi 248061 Diverter Valve Repair Kit
(102)
£3.60 New
£3.60 New
---- Used
No used products available
70
Rank 70
Baxi Flow Regulator 12 Ltr/min (7211822)
(1)
£2.22 New
£2.22 New
---- Used
No used products available
71
Rank 71
Baxi Combi 80E 80ECO 105E 105HE 3 Way Diverter Valve Repair Kit - 248062
(31)
£7.80 New
£7.80 New
---- Used
No used products available
72
Rank 72
Ideal 203130 Flue Elbow 90 Degree - White
(6)
£26.68 New
£26.68 New
---- Used
No used products available
73
Rank 73
Baxi 7210676 Boiler Elbow Condensate Pipe
(5)
£8.75 New
£8.75 New
---- Used
No used products available
74
Rank 74
Ideal I Mini 24 & 30 Boiler Pressure Relief Valve PRV 176610
(8)
£7.85 New
£7.85 New
£4.47 Used
£4.47 Used
75
Rank 75
Worcester Greenstar 25si & 30si Auto Air Vent 87161064450
(7)
£9.71 New
£9.71 New
---- Used
No used products available
76
Rank 76
Baxi Duotec 3 Way Diverter Valve Cartridge - 720003100
(91)
£12.99 New
£12.99 New
---- Used
No used products available
77
Rank 77
Vaillant Spacer Frame (308650)
£19.99 New
£19.99 New
---- Used
No used products available
78
Rank 78
Baxi 450mm Thermocouple 102005 Boiler Spare Part
(11)
£14.99 New
£14.99 New
---- Used
No used products available
79
Rank 79
Worcester Bosch HE Series Boiler Cleaning Brush Set (77190019960)
£30.00 New
£30.00 New
---- Used
No used products available
80
Rank 80
Reliance TPR15 Pressure and Temperature Relief Valve
(5)
£21.47 New
£21.47 New
£16.13 Used
£16.13 Used
81
Rank 81
Vaillant Gasket Electrode ECOMAX Pro 18 28e 981330
(5)
£2.88 New
£2.88 New
---- Used
No used products available
82
Rank 82
Glow-Worm Expansion Vessel (0020020744)
(3)
£37.08 New
£37.08 New
£24.99 Used
£24.99 Used
83
Rank 83
Reliance 3 to 6 Bar Relief Inlet Control Multibloc Valve CWIC Hot Water Cylinder
£39.79 New
£39.79 New
---- Used
No used products available
84
Rank 84
Baxi Flow Switch - Black (242459)
(9)
£28.48 New
£28.48 New
£21.39 Used
£21.39 Used
85
Rank 85
Ideal Independent I-mini 24 & 30 Boiler Hall Effect Flow Sensor 175590
(2)
£7.55 New
£7.55 New
---- Used
No used products available
86
Rank 86
Baxi 5132097 Electrode Assembly Kit
(37)
£18.20 New
£18.20 New
---- Used
No used products available
87
Rank 87
Baxi Diverter Valve without Bypass for Baxi Duo-Tec Combi HE, Platinum Combi Range Boilers (7224764) (5132456)
(4)
£14.25 New
£14.25 New
---- Used
No used products available
88
Rank 88
BIASI PART NO BI1503108 DETECTION ELECTRODE
(1)
£24.99 New
£24.99 New
---- Used
No used products available
89
Rank 89
Ideal Independent Plus C35 Boiler Flow Turbine Cartridge 175662
(10)
£12.75 New
£12.75 New
---- Used
No used products available
90
Rank 90
Baxi DHW Heat Exchanger 20 Plates (7223558)
(20)
£39.50 New
£39.50 New
---- Used
No used products available
91
Rank 91
Tesla TS230 Immersion Water Heater Thermostat
(18)
£13.92 New
£13.92 New
---- Used
No used products available
92
Rank 92
Glowworm Ultimate 30c Boiler 0020118190 Pressure Relief Valve
(8)
£7.38 New
£7.38 New
---- Used
No used products available
93
Rank 93
Baxi Potterton 5114708 Heat Exchanger
(2)
£40.55 New
£40.55 New
£21.48 Used
£21.48 Used
94
Rank 94
4 X Worcester Greenstar Junior & CDI DHW Heat Exchanger Seal O Ring 87161064350
£7.50 New
£7.50 New
---- Used
No used products available
95
Rank 95
Glowworm Ultracom 18sxi 30sxi Auto Air Vent 0020014161 Genuine
(5)
£9.00 New
£9.00 New
---- Used
No used products available
96
Rank 96
Danfoss 087N657900 HPA2 2 Port Valve Actuator
(49)
£41.24 New
£41.24 New
---- Used
No used products available
97
Rank 97
Baxi Expansion Vessel (5114691)
(16)
£35.78 New
£35.78 New
£26.73 Used
£26.73 Used
98
Rank 98
Glow-Worm 0020117131 Boiler Clock - White
(12)
£39.99 New
£39.99 New
---- Used
No used products available
99
Rank 99
Glow-Worm 0020014168 3 Way Diverter Valve
(29)
£18.99 New
£18.99 New
£16.13 Used
£16.13 Used
100
Rank 100
Vokèra 20136316 Vibe 20a & 25a ERP Rev Boiler Pump Assembly
(1)
£109.25 New
£109.25 New
£50.00 Used
£50.00 Used