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Best selling products: Best
Vaillant Water Combi Boilers
Best-selling
Highest-rated products
1
Rank 1
Tesy BiLight GCV 8044 20 B11 TSR 2000W Electric Boiler
(4)
£194.99 New
£194.99 New
---- Used
No used products available
2
Rank 2
Sentinel X100 Central Heating Scale Inhibitor - 1L
(57)
£12.49 New
£12.49 New
---- Used
No used products available
3
Rank 3
Ideal 1m Flue Extension (Pack D) - 203129
(12)
£31.00 New
£31.00 New
---- Used
No used products available
4
Rank 4
Honeywell V4043H1056 2-Port Motorized Zone Valve 22mm
(7)
£19.98 New
£19.98 New
£16.13 Used
£16.13 Used
5
Rank 5
Worcester 87161064420 Return Manifold Sub Assembly
(59)
£13.99 New
£13.99 New
---- Used
No used products available
6
Rank 6
Vaillant 0020059717 Water Pressure Sensor
(166)
£11.15 New
£11.15 New
£7.49 Used
£7.49 Used
7
Rank 7
WORCESTER 24 CDi BF RSF 28 CDI RSF CHARGING LINK ASSEMBLY 87161051030
(4)
£99.99 New
£99.99 New
£11.69 Used
£11.69 Used
8
Rank 8
Vaillant 303903 1m Flue Extension
(6)
£19.34 New
£19.34 New
---- Used
No used products available
9
Rank 9
Bosch 87161066850 Worcester Junior Heat Exchanger
(47)
£56.79 New
£56.79 New
£25.99 Used
£25.99 Used
10
Rank 10
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
11
Rank 11
Worcester 7716191082 Storage Tank Water Heater
(11)
£78.68 New
£78.68 New
£49.99 Used
£49.99 Used
12
Rank 12
Worcester 87161064330 Flow Sensor Adaptor
(47)
£8.74 New
£8.74 New
---- Used
No used products available
13
Rank 13
Ideal Boilers Fan Kit - 175569
(7)
£60.00 New
£60.00 New
£47.43 Used
£47.43 Used
14
Rank 14
Vaillant Diverter Valve - 0020132682
(9)
£20.56 New
£20.56 New
---- Used
No used products available
15
Rank 15
Vaillant Printed Circuit Board - 0010028086
(2)
£83.88 New
£83.88 New
£52.67 Used
£52.67 Used
16
Rank 16
Honeywell V4073A1039/U 22 mm Mid Position Valve - Gold/Silver
(200)
£19.95 New
£19.95 New
£19.34 Used
£19.34 Used
17
Rank 17
Ideal Logic Combi Plate Heat Exchanger Kit 14 177530
(5)
£38.00 New
£38.00 New
£15.39 Used
£15.39 Used
18
Rank 18
Vaillant ECOMAX ecoTEC Plus Pro Gasket Seal 0020038679 G10
(86)
£13.20 New
£13.20 New
---- Used
No used products available
19
Rank 19
Worcester 59597510 Storage Tank Water Heater - 8716117400
£141.08 New
£141.08 New
£63.08 Used
£63.08 Used
20
Rank 20
Elterm 0402040 40kW Low Loss Header
(4)
£160.00 New
£160.00 New
---- Used
No used products available
21
Rank 21
Potterton Prima Bottom Cover (907707)
(23)
£117.00 New
£117.00 New
£104.68 Used
£104.68 Used
22
Rank 22
Heatrae Sadia 3kw 7 Litre Streamline Undersink Water Heater
£229.99 New
£229.99 New
---- Used
No used products available
23
Rank 23
Baxi Duotec NTC Thermistor (5114725)
(67)
£3.18 New
£3.18 New
---- Used
No used products available
24
Rank 24
Vaillant Automatic DE-Aerotor (104521)
(12)
£8.91 New
£8.91 New
---- Used
No used products available
25
Rank 25
Potterton Baxi Boiler Pressure Gauge 7684005
£28.50 New
£28.50 New
---- Used
No used products available
26
Rank 26
Fernox Protector F1 265ml - 62454
(13)
£10.24 New
£10.24 New
---- Used
No used products available
27
Rank 27
2 No Ideal Flue Elbow 45 Deg Pair 203131
(7)
£19.88 New
£19.88 New
---- Used
No used products available
28
Rank 28
IDEAL LOGIC IGNITOR UNIT SPARK GENERATOR - Black (175593)
(7)
£20.90 New
£20.90 New
£11.03 Used
£11.03 Used
29
Rank 29
Reliance TPR15 Pressure and Temperature Relief Valve
(5)
£25.64 New
£25.64 New
£16.13 Used
£16.13 Used
30
Rank 30
Baxi 5114710 Boiler - Gold
(34)
£9.49 New
£9.49 New
---- Used
No used products available
31
Rank 31
Honeywell 40003916-001 Replacement Powerhead for Motorised Valves - Silver
(46)
£46.95 New
£46.95 New
£19.88 Used
£19.88 Used
32
Rank 32
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
33
Rank 33
Worcester 7716191085 Flue Bend - White
(15)
£24.41 New
£24.41 New
---- Used
No used products available
34
Rank 34
Lowenergie 16A Digital Immersion Heater Timer
(46)
£13.99 New
£13.99 New
---- Used
No used products available
35
Rank 35
Ideal 175571 Burner Kit
(6)
£104.68 New
£104.68 New
£26.68 Used
£26.68 Used
36
Rank 36
Baxi 248043 Automatic Air Vent - Gold
(42)
£9.17 New
£9.17 New
---- Used
No used products available
37
Rank 37
Worcester Greenstar Boiler Plate Heat Exchanger (87161082120)
(4)
£51.85 New
£51.85 New
£39.99 Used
£39.99 Used
38
Rank 38
Sentinel X800 1L Fast Acting Cleaner
(45)
£7.58 New
£7.58 New
---- Used
No used products available
39
Rank 39
Vaillant EcoTEC Plus Plate Heat Exchanger
(13)
£33.50 New
£33.50 New
£21.99 Used
£21.99 Used
40
Rank 40
Baxi 7224344 Hydraulic Outlet Assembly Kit
(17)
£12.50 New
£12.50 New
---- Used
No used products available
41
Rank 41
Ideal Boiler Expansion Vessel (175551)
(21)
£52.95 New
£52.95 New
£20.57 Used
£20.57 Used
42
Rank 42
Honeywell V4043 Motorised Zone Valve 22mm
(111)
£10.78 New
£10.78 New
---- Used
No used products available
43
Rank 43
Genuine Main Combi 24 24he & 30he Hydraulic Venturi ASSY 248051
£11.00 New
£11.00 New
---- Used
No used products available
44
Rank 44
Glow-Worm 0020097214 Diverter 3 Way Valve 0020097214
(28)
£14.00 New
£14.00 New
---- Used
No used products available
45
Rank 45
Worcester Greenstar Flow Unit Part No 87161063560
(40)
£24.92 New
£24.92 New
£11.99 Used
£11.99 Used
46
Rank 46
Heatrae Sadia 95606963 Megaflo Immersion Heater Lower Element
(22)
£20.00 New
£20.00 New
---- Used
No used products available
47
Rank 47
Worcester 7716192610 Keyless Filling Link
(27)
£19.30 New
£19.30 New
---- Used
No used products available
48
Rank 48
Ideal I Mini 24 & 30 Boiler Pressure Relief Valve PRV 176610
(8)
£7.85 New
£7.85 New
£4.47 Used
£4.47 Used
49
Rank 49
Vaillant 0020148382 EcoTec Plus Gas Valve Natural
(5)
£119.99 New
£119.99 New
---- Used
No used products available
50
Rank 50
Worcester Greenstar 24i & 28i DHW Temperature Sensor 87145000810
(18)
£6.49 New
£6.49 New
£4.99 Used
£4.99 Used
51
Rank 51
Range TS202 Multi-color Storage Tank Water Heater
(23)
£17.97 New
£17.97 New
---- Used
No used products available
52
Rank 52
Vaillant High-efficiency Pump Vaillant (0010030632)
£65.16 New
£65.16 New
£35.63 Used
£35.63 Used
53
Rank 53
Vaillant Ecotec Three Way Valve (0020020015)
(181)
£7.45 New
£7.45 New
---- Used
No used products available
54
Rank 54
Baxi 231711BAX Solo Printed Circuit Board PCB
(56)
£76.39 New
£76.39 New
£31.88 Used
£31.88 Used
55
Rank 55
Worcester Bosch 87161105340 Greenstar Gasket Burner Wb6
(13)
£6.45 New
£6.45 New
---- Used
No used products available
56
Rank 56
Honeywell 272889/U Motorised Zone Valve 28mm 3-Port V4044C1569/U - 3 Wire
(1)
£26.68 New
£26.68 New
---- Used
No used products available
57
Rank 57
Vaillant 178985 Pressure Relief Valve
(57)
£9.26 New
£9.26 New
£6.99 Used
£6.99 Used
58
Rank 58
Timeguard TS900N 24 Hour Immersion Heater Switch
(53)
£16.00 New
£16.00 New
£14.19 Used
£14.19 Used
59
Rank 59
Baxi Duo Tec Combi He a Diverter Valve Repair Kit 7656807 720003100 - Black (7656807)
(22)
£13.45 New
£13.45 New
---- Used
No used products available
60
Rank 60
Adey MC1+ Central Heating System Protector
(52)
£7.48 New
£7.48 New
---- Used
No used products available
61
Rank 61
Ideal 177540 Expansion Vessel Kit
£16.12 New
£16.12 New
£10.77 Used
£10.77 Used
62
Rank 62
Baxi 5108265 Replacement Temperature Sensor
(78)
£2.85 New
£2.85 New
---- Used
No used products available
63
Rank 63
Glowworm Ultimate 30c Boiler 0020118190 Pressure Relief Valve
(8)
£7.38 New
£7.38 New
---- Used
No used products available
64
Rank 64
Ideal 175896 Kitsump & Cover Replacement
(5)
£52.68 New
£52.68 New
£39.99 Used
£39.99 Used
65
Rank 65
Zilmet Ultra Pro 24 Litre Potable Expansion Vessel 20014
(4)
£52.79 New
£52.79 New
---- Used
No used products available
66
Rank 66
Baxi 248061 Diverter Valve Repair Kit
(102)
£3.60 New
£3.60 New
---- Used
No used products available
67
Rank 67
Baxi 7210676 Boiler Elbow Condensate Pipe
(5)
£8.75 New
£8.75 New
---- Used
No used products available
68
Rank 68
Lowenergie Mechanical 24 Hour Switch Immersion Heater Timer
(89)
£11.99 New
£11.99 New
---- Used
No used products available
69
Rank 69
EXPANSION VESSEL 5114691 175551 GLOWWORM FOR 178985 801904 0020014173 2000801904
(2)
£43.40 New
£43.40 New
---- Used
No used products available
70
Rank 70
Tesla TS230 Immersion Water Heater Thermostat
(18)
£14.00 New
£14.00 New
---- Used
No used products available
71
Rank 71
Worcester 7716191084 60/100mm 90Deg Flue Bend Condensfit II
(3)
£20.42 New
£20.42 New
---- Used
No used products available
72
Rank 72
Baxi Flow Regulator 12 Ltr/min (7211822)
(1)
£2.22 New
£2.22 New
---- Used
No used products available
73
Rank 73
Main Combi 25 30 Eco Elite Diverter Valve Cartridge 7656807 720003100
(1)
£12.89 New
£12.89 New
---- Used
No used products available
74
Rank 74
Worcester 87186643010 Electrode Set
(29)
£19.34 New
£19.34 New
---- Used
No used products available
75
Rank 75
Ideal 175660 Domestic Logic Combi 24 Flow Turbine Cartridge 175660
(37)
£12.15 New
£12.15 New
---- Used
No used products available
76
Rank 76
Fernox 500ml F3 Central Heating Cleaner (56600)
(68)
£7.03 New
£7.03 New
---- Used
No used products available
77
Rank 77
Biasi Advance 25S 30S Detection Electrode MPN BI1503108
(1)
£22.99 New
£22.99 New
---- Used
No used products available
78
Rank 78
Geninue Main Combi 30 He 16 Plate DHW Heat Exchanger - 7225723
(1)
£33.35 New
£33.35 New
---- Used
No used products available
79
Rank 79
Universal Adjustable 100mm Flue Backets for Vaillant Pk3 175615
(3)
£10.77 New
£10.77 New
---- Used
No used products available
80
Rank 80
Ideal 175594 Thermistor - No Flow D33
(7)
£5.95 New
£5.95 New
£3.29 Used
£3.29 Used
81
Rank 81
Ravenheat CSI 85 85t System DHW Sensor Thermister Thermistor 0007ter05005/0
(14)
£3.12 New
£3.12 New
---- Used
No used products available
82
Rank 82
Backer Backermatic BMST11 Immersion Heater Thermostat 11" With Reset
(4)
£13.80 New
£13.80 New
---- Used
No used products available
83
Rank 83
Worcester 7716191091 Pitched Roof Flashing Kit
(7)
£19.34 New
£19.34 New
---- Used
No used products available
84
Rank 84
Glow-Worm 0020117131 Boiler Clock - White
(12)
£39.99 New
£39.99 New
---- Used
No used products available
85
Rank 85
Ideal Esprit Eco 24 & 30 Boiler Pump Auto Air Vent With Oring 176457
£8.95 New
£8.95 New
---- Used
No used products available
86
Rank 86
Vaillant Spacer Frame (308650)
£15.06 New
£15.06 New
---- Used
No used products available
87
Rank 87
Viessmann Vitodens 100-w Wb1b DHW Plate Heat Exchanger 7829304
(4)
£44.79 New
£44.79 New
---- Used
No used products available
88
Rank 88
Potterton 225251 Thermostat Knob - Grey
(36)
£24.99 New
£24.99 New
£13.97 Used
£13.97 Used
89
Rank 89
Baxi Duotec 3 Way Diverter Valve Cartridge - 720003100
(90)
£12.99 New
£12.99 New
---- Used
No used products available
90
Rank 90
Postage Joblot 11x Baxi Multifit Flue Pipe Support 5111080
(8)
£7.04 New
£7.04 New
---- Used
No used products available
91
Rank 91
FERROLI Optimax 25c 25s 3 Bar PRV Pressure Relief Safety Valve 39800130
(3)
£5.43 New
£5.43 New
---- Used
No used products available
92
Rank 92
Baxi 450mm Thermocouple 102005 Boiler Spare Part
(11)
£14.99 New
£14.99 New
---- Used
No used products available
93
Rank 93
Ideal Vogue Ultra Combi 30 & 35 Boiler Auto Air Vent With Oring 175804
(1)
£10.95 New
£10.95 New
---- Used
No used products available
94
Rank 94
Baxi Combi 105e & 105he Domestic Hot Water DHW Diaphragm 248066
(3)
£2.38 New
£2.38 New
---- Used
No used products available
95
Rank 95
Vaillant 0020229924 Small Spacing Frame Other
£20.20 New
£20.20 New
---- Used
No used products available
96
Rank 96
Main Medway Super Thames Diaphragm 10/17467 See List Below
(13)
£4.02 New
£4.02 New
---- Used
No used products available
97
Rank 97
POTTERTON PERFORMA 24 & 28 ECO 24HE WATER VALVE 248063 7224342
(1)
£4.74 New
£4.74 New
---- Used
No used products available
98
Rank 98
Ideal 175591 Ignition Electrode
(10)
£13.75 New
£13.75 New
---- Used
No used products available
99
Rank 99
Glowworm Flexicom Ultracom PCB - 0020023825
(18)
£40.12 New
£40.12 New
£14.99 Used
£14.99 Used
100
Rank 100
Baxi Solo PCB 231711bax 379031 Was 231711
(1)
£144.99 New
£144.99 New
---- Used
No used products available
