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Best selling products: Best
Home Standard Water Heaters
Best-selling
Highest-rated products
1
Rank 1
Honeywell V4043H1056 2-Port Motorized Zone Valve 22mm
(3)
£19.98 New
£19.98 New
---- Used
No used products available
2
Rank 2
Worcester 87161064420 Return Manifold Sub Assembly
(57)
£84.99 New
£84.99 New
£42.31 Used
£42.31 Used
3
Rank 3
Grundfos UPS3 15-50/65 130 Circulating Pump - 99199607
(5)
£78.72 New
£78.72 New
£42.32 Used
£42.32 Used
4
Rank 4
Ideal Logic Combi Esp 1 35 expansion vessel kit 177540 & 175413 & 176610 Genuine
(1)
£56.50 New
£56.50 New
---- Used
No used products available
5
Rank 5
Ideal 1m Flue Extension (Pack D) - 203129
(10)
£31.00 New
£31.00 New
£21.52 Used
£21.52 Used
6
Rank 6
Ideal Boiler Expansion Vessel (175551)
(21)
£31.92 New
£31.92 New
£15.00 Used
£15.00 Used
7
Rank 7
Sentinel X100 Central Heating Scale Inhibitor - 1L
(54)
£8.52 New
£8.52 New
---- Used
No used products available
8
Rank 8
Vaillant 0020059717 Water Pressure Sensor
(166)
£11.15 New
£11.15 New
£6.97 Used
£6.97 Used
9
Rank 9
Grundfos UPS3 15-50/65 Domestic Heating Circulator Pump
(62)
£81.28 New
£81.28 New
£22.99 Used
£22.99 Used
10
Rank 10
Worcester 87161064330 Flow Sensor Adaptor
(47)
£8.74 New
£8.74 New
---- Used
No used products available
11
Rank 11
Baxi Duotec NTC Thermistor (5114725)
(66)
£3.11 New
£3.11 New
---- Used
No used products available
12
Rank 12
10x Vaillant ecoTEC Plus 824 831 837 & 937 Boiler AAV Auto Automatic Air Vent
(7)
£7.95 New
£7.95 New
---- Used
No used products available
13
Rank 13
Vaillant Ecotec Three Way Valve (0020020015)
(179)
£7.45 New
£7.45 New
---- Used
No used products available
14
Rank 14
Vaillant 303903 1m Flue Extension
(6)
£27.89 New
£27.89 New
---- Used
No used products available
15
Rank 15
Vaillant ECOMAX ecoTEC Plus Pro Gasket Seal 0020038679 G10
(86)
£11.12 New
£11.12 New
---- Used
No used products available
16
Rank 16
Universal Synchron Motor 230v for Honeywell Motorised Zone Valve
(8)
£10.89 New
£10.89 New
---- Used
No used products available
17
Rank 17
Vaillant Diverter Valve - 0020132682
(8)
£12.11 New
£12.11 New
£11.12 Used
£11.12 Used
18
Rank 18
Glow-Worm 0020117131 Boiler Clock - White
(12)
£64.99 New
£64.99 New
£49.98 Used
£49.98 Used
19
Rank 19
Worcester Bosch Electrodes Set 8716121817 Replaces 87186643010 Genuine Part
(4)
£24.55 New
£24.55 New
---- Used
No used products available
20
Rank 20
Glow-Worm 0020097214 Diverter 3 Way Valve 0020097214
(28)
£14.24 New
£14.24 New
---- Used
No used products available
21
Rank 21
Magnetic Boiler Filter 22mm Inline for Central Heating Compliance Pack TC-FIL
(3)
£39.95 New
£39.95 New
---- Used
No used products available
22
Rank 22
Ideal I Mini 24 & 30 Boiler Pressure Relief Valve PRV 176610
(7)
£7.85 New
£7.85 New
£5.00 Used
£5.00 Used
23
Rank 23
Worcester Greenstar Junior Expansion Vessel (87161055450)
(49)
£43.99 New
£43.99 New
£23.24 Used
£23.24 Used
24
Rank 24
Vaillant Automatic DE-Aerotor (104521)
(12)
£8.45 New
£8.45 New
---- Used
No used products available
25
Rank 25
Lowenergie 16A Digital Immersion Heater Timer
(45)
£14.99 New
£14.99 New
---- Used
No used products available
26
Rank 26
Geninue Main Combi 30 He 16 Plate DHW Heat Exchanger - 7225723
(1)
£33.35 New
£33.35 New
£22.00 Used
£22.00 Used
27
Rank 27
Grundfos UPS3 15-50/65 130 Circulating Heating System Pump
£90.00 New
£90.00 New
£68.31 Used
£68.31 Used
28
Rank 28
IDEAL LOGIC IGNITOR UNIT SPARK GENERATOR - Black (175593)
(13)
£20.90 New
£20.90 New
£13.20 Used
£13.20 Used
29
Rank 29
Danfoss Randall HPV22 22mm 2 Port Valve Body for HPA2 087N659700 BODY ONLY -
(16)
£19.99 New
£19.99 New
---- Used
No used products available
30
Rank 30
Vaillant 181051 Expansion Vessel
(198)
£7.78 New
£7.78 New
---- Used
No used products available
31
Rank 31
Ideal Logic Combi Plate Heat Exchanger Kit 14 177530
(5)
£38.00 New
£38.00 New
£24.99 Used
£24.99 Used
32
Rank 32
Baxi 248043 Automatic Air Vent - Gold
(41)
£8.50 New
£8.50 New
---- Used
No used products available
33
Rank 33
Hyco Handyflow Oversink Economic Water Heater - White (HF05LQ)
(8)
£89.90 New
£89.90 New
---- Used
No used products available
34
Rank 34
Vaillant 0020223472 Vertical Boiler Flue Kit - Black
£120.00 New
£120.00 New
---- Used
No used products available
35
Rank 35
BIASI ADVANCE PLUS ACTIVE A INOVIA DETECTION ELECTRODE BI1503108
(1)
£25.90 New
£25.90 New
---- Used
No used products available
36
Rank 36
Worcester 59597510 Storage Tank Water Heater - 8716117400
£99.99 New
£99.99 New
£63.12 Used
£63.12 Used
37
Rank 37
Baxi 5114710 Boiler - Gold
(33)
£9.49 New
£9.49 New
---- Used
No used products available
38
Rank 38
Worcester 7716192610 Keyless Filling Link
(26)
£19.12 New
£19.12 New
---- Used
No used products available
39
Rank 39
Worcester Greenstar Boiler Plate Heat Exchanger (87161082120)
(4)
£51.85 New
£51.85 New
£39.04 Used
£39.04 Used
40
Rank 40
Ideal 175896 Kitsump & Cover Replacement
(5)
£52.71 New
£52.71 New
£42.32 Used
£42.32 Used
41
Rank 41
Baxi Flow Regulator 12 Ltr/min (7211822)
(1)
£12.97 New
£12.97 New
---- Used
No used products available
42
Rank 42
Honeywell V4043 Motorised Zone Valve 22mm
(110)
£27.70 New
£27.70 New
---- Used
No used products available
43
Rank 43
Baxi 7225723 DHW Heat Exchanger
(3)
£33.35 New
£33.35 New
---- Used
No used products available
44
Rank 44
Fernox Protector F1 265ml - 62454
(11)
£10.60 New
£10.60 New
---- Used
No used products available
45
Rank 45
Redring Powerstream Rp1 9.5kw Instant Water Heater 3yr
(27)
£144.99 New
£144.99 New
---- Used
No used products available
46
Rank 46
Alpha Intec ERP Range 30c & 34c PCB 1.030267 Was 3.022790
(2)
£179.99 New
£179.99 New
---- Used
No used products available
47
Rank 47
Worcester 87161567460 Diverter Valve
(40)
£68.32 New
£68.32 New
£11.07 Used
£11.07 Used
48
Rank 48
Baxi Expansion Vessel (5114691)
(16)
£49.75 New
£49.75 New
£26.77 Used
£26.77 Used
49
Rank 49
Tower VAL322MP 3 Port Mid-Position Valve
(54)
£41.50 New
£41.50 New
---- Used
No used products available
50
Rank 50
Baxi Combi 80E 80ECO 105E 105HE 3 Way Diverter Valve Repair Kit - 248062
(30)
£7.80 New
£7.80 New
---- Used
No used products available
51
Rank 51
Worcester 87161066860 10 Plate Heat Exchanger
(19)
£54.89 New
£54.89 New
£25.00 Used
£25.00 Used
52
Rank 52
Ideal Isar HE24 Logic Combi 24 DHW Heat Exchanger Plate To Plate (175417) - Silver
(17)
£32.35 New
£32.35 New
£10.99 Used
£10.99 Used
53
Rank 53
Ideal Boilers Fan Kit - 175569
(5)
£60.00 New
£60.00 New
£33.96 Used
£33.96 Used
54
Rank 54
Vaillant 178985 Pressure Relief Valve
(56)
£8.89 New
£8.89 New
£6.50 Used
£6.50 Used
55
Rank 55
Baxi 7210676 Boiler Elbow Condensate Pipe
(5)
£8.75 New
£8.75 New
---- Used
No used products available
56
Rank 56
Bagga 2 x Worcester Bosch 7716191084 60/100mm 90Deg Flue Bend Condensfit II
(3)
£20.48 New
£20.48 New
---- Used
No used products available
57
Rank 57
Worcester Magnetic System Filter 22mm Central Heating 7733600236 -
(7)
£156.99 New
£156.99 New
£104.67 Used
£104.67 Used
58
Rank 58
Vaillant 0020036861 Circuit Board - Green
(6)
£149.95 New
£149.95 New
£35.99 Used
£35.99 Used
59
Rank 59
Reliance TPR15 Pressure and Temperature Relief Valve
(5)
£27.83 New
£27.83 New
£16.32 Used
£16.32 Used
60
Rank 60
Vokera Linea 24 Heat Exchanger - (8036)
(11)
£28.90 New
£28.90 New
£15.95 Used
£15.95 Used
61
Rank 61
Zilmet Ultra Pro 24 Litre Potable Expansion Vessel 20014
(4)
£52.79 New
£52.79 New
---- Used
No used products available
62
Rank 62
Fernox Central Heating Leak Sealer 400ml
(24)
£18.50 New
£18.50 New
---- Used
No used products available
63
Rank 63
Main Combi 25 & 30 Eco Elite Diverter Valve Cartridge 720003100 722-488
(1)
£13.60 New
£13.60 New
---- Used
No used products available
64
Rank 64
Timeguard TS900N 24 Hour Immersion Heater Switch
(49)
£19.95 New
£19.95 New
---- Used
No used products available
65
Rank 65
Aladdin HV30C Autovent Radiator - Silver
(34)
£5.92 New
£5.92 New
---- Used
No used products available
66
Rank 66
Ariston Clas 24ff & 28ff 3 Bar Pressure Relief Safety Valve PRV 61312668
(19)
£7.27 New
£7.27 New
---- Used
No used products available
67
Rank 67
Vaillant EcoTEC Plus Plate Heat Exchanger
(13)
£33.50 New
£33.50 New
£16.32 Used
£16.32 Used
68
Rank 68
Bosch Worcester 7716191083 100mm 1 Meter Flue Extension - White
(9)
£30.00 New
£30.00 New
---- Used
No used products available
69
Rank 69
Caleffi 22mm Inlet Control MultiBloc Valve (533002CST)
(5)
£31.92 New
£31.92 New
---- Used
No used products available
70
Rank 70
Ariston Boiler Expansion Vessel, Silver - 65104261
(4)
£58.18 New
£58.18 New
£27.89 Used
£27.89 Used
71
Rank 71
Baxi 5108265 Replacement Temperature Sensor
(77)
£2.28 New
£2.28 New
---- Used
No used products available
72
Rank 72
Biasi Riva Plus He M296.24sm & M296.28sm Diverter Valve Cartridge Kit BI1491101
(3)
£9.00 New
£9.00 New
---- Used
No used products available
73
Rank 73
Worcester Burner Seal (87110041680)
(6)
£8.52 New
£8.52 New
---- Used
No used products available
74
Rank 74
3X BAXI DUOTEC FLOW TURBINE CARTRIDGE 175660 - - NEXT DAY DELIVERY
£13.75 New
£13.75 New
---- Used
No used products available
75
Rank 75
Bosch 87161066850 Worcester Junior Heat Exchanger
(47)
£50.64 New
£50.64 New
£25.99 Used
£25.99 Used
76
Rank 76
Genuine Main Combi 24 24he & 30he Hydraulic Venturi ASSY 248051
£13.20 New
£13.20 New
---- Used
No used products available
77
Rank 77
Baxi Potterton Main Eco Compact Expansion Vessel 7683801 7L PRV 7683976
£70.00 New
£70.00 New
---- Used
No used products available
78
Rank 78
Genuine Baxi 248722 Expansion Vessel 105e Instant Combi Boiler
(7)
£4.52 New
£4.52 New
---- Used
No used products available
79
Rank 79
Vaillant 303821 Pack of 3 Support Clips 100mm Diameter
(10)
£7.95 New
£7.95 New
---- Used
No used products available
80
Rank 80
Vaillant High-efficiency Pump Vaillant (0010030632)
£73.52 New
£73.52 New
---- Used
No used products available
81
Rank 81
Baxi Potterton 5119495 Spares Kit Filling Loop D40
(5)
£21.52 New
£21.52 New
£17.98 Used
£17.98 Used
82
Rank 82
Vaillant 0020038572 Plate Heat Exchanger for Vaillant ecoTEC Plus Models
(2)
£37.75 New
£37.75 New
£23.99 Used
£23.99 Used
83
Rank 83
Baxi 243215 Brazilia Comfortstat Thermocouple
(13)
£34.99 New
£34.99 New
---- Used
No used products available
84
Rank 84
Worcester Bosch Rx2 RSF Auto Air Vent 3/8 87161405000
(17)
£9.45 New
£9.45 New
---- Used
No used products available
85
Rank 85
Baxi Duo Tec Platinum Combi 24 28 33 40 He Boiler Gas Valve 720301001 5114734
(2)
£52.72 New
£52.72 New
£22.49 Used
£22.49 Used
86
Rank 86
Worcester Greenstar 24i & 28i DHW Temperature Sensor 87145000810
(18)
£6.35 New
£6.35 New
£5.11 Used
£5.11 Used
87
Rank 87
Glow-Worm 0020014168 3 Way Diverter Valve
(29)
£32.00 New
£32.00 New
£21.52 Used
£21.52 Used
88
Rank 88
Ideal 203130 Flue Elbow 90 Degree - White
(6)
£26.72 New
£26.72 New
£17.36 Used
£17.36 Used
89
Rank 89
Baxi 7224344 Hydraulic Outlet Assembly Kit
(15)
£4.25 New
£4.25 New
---- Used
No used products available
90
Rank 90
WORCESTER 24 CDi BF RSF 28 CDI RSF CHARGING LINK ASSEMBLY 87161051030
(6)
£79.99 New
£79.99 New
£13.94 Used
£13.94 Used
91
Rank 91
Ideal 175571 Burner Kit
(6)
£94.49 New
£94.49 New
£43.99 Used
£43.99 Used
92
Rank 92
VIESSMANN VITODENS COMBI BOILER SENSOR 7819967 Fits
(6)
£12.05 New
£12.05 New
---- Used
No used products available
93
Rank 93
Fernox F1 Central Heating Filter Fluid and Protector 500ml
(6)
£16.32 New
£16.32 New
---- Used
No used products available
94
Rank 94
Baxi Potterton 5114708 Heat Exchanger
(1)
£40.55 New
£40.55 New
£21.52 Used
£21.52 Used
95
Rank 95
Worcester Bosch 87161105340 Greenstar Gasket Burner Wb6
(12)
£6.45 New
£6.45 New
---- Used
No used products available
96
Rank 96
Handyflow HF05LM 5L Vented Oversink Water Heater
(8)
£24.00 New
£24.00 New
---- Used
No used products available
97
Rank 97
Ideal 176480 Water Pressure Switch Grundfos 59200312 D33
(2)
£11.00 New
£11.00 New
£6.95 Used
£6.95 Used
98
Rank 98
Baxi Megaflo 15 32he a System High Limit Overheat Thermostat Stat 248079
(8)
£4.18 New
£4.18 New
£3.75 Used
£3.75 Used
99
Rank 99
Magnetic Boiler Filter 22mm Central Heating Mini Chemical Pack Scale Inhibitor
£35.95 New
£35.95 New
---- Used
No used products available
100
Rank 100
Ariston ACO Floor 35 Clip on NTC Temperature Sensor Probe Thermister 990686
(2)
£3.99 New
£3.99 New
---- Used
No used products available
