Boiler Accessories
Showing 1–100 of 2188 resultsSorted by popularity
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Worcester 87161157540 Flow Sensor & Turbine 87161064330 Compatible
Original price was: £49.99.£30.99Current price is: £30.99. Add to basket - Sale!

Worcester Bosch 87161068460 Diverter Valve Seal – Paddle 87161068450
Original price was: £20.99.£12.20Current price is: £12.20. Add to basket - Sale!

Baxi Potterton Main 238147 Fan Outlet Seal 60 Dia
Original price was: £12.99.£4.99Current price is: £4.99. Add to basket - Sale!

Alpha 7.2000050 Wireless Thermostat for 240 Combi Boilers
Original price was: £159.99.£129.99Current price is: £129.99. Add to basket - Sale!

Universal Boiler Heat Exchanger Cleaning Kit with Tablets & Brushes
Original price was: £39.99.£24.90Current price is: £24.90. Add to basket - Sale!

Vaillant 0020010292 Boiler Handles (PK2) for Ecotec Plus & Pro Series
Original price was: £14.99.£10.90Current price is: £10.90. Add to basket - Sale!

Worcester 87155058250 Membrane for Greenstar Boilers
Original price was: £20.99.£14.99Current price is: £14.99. Add to basket - Sale!

Vokera 10028603 Pipe Genuine Flexible Hose Boiler Part
Original price was: £28.99.£18.90Current price is: £18.90. Add to basket -

Robus R180 Ip44 180 Degree Motion Detector – Black
£12.53 Read more -

Ariston 65114922 Drain Cock
£19.50 Read more - Sale!

Baxi Main Potterton 5122525 Front Panel Seal – New
Original price was: £39.99.£24.90Current price is: £24.90. Add to basket - Sale!

Worcester 8716117050 Seal AGM Elbow Return Valve Flap
Original price was: £10.99.£6.99Current price is: £6.99. Add to basket - Sale!

Worcester 87377014510 Seal Gas Air Channel Genuine Part
Original price was: £20.99.£16.99Current price is: £16.99. Add to basket - Sale!

Vaillant Cover Control Plus 0020136633 Ecotec Plus Pre-Owned
Original price was: £10.99.£5.99Current price is: £5.99. Add to basket -

Gazco PI0074 Thermocouple
£21.38 Read more -

Baxi Wall Mounting Bracket Kit 7683847 – 600/Assure/Main Eco
£23.92 Read more - Sale!

Vokera 10027192 Flexible Siphon Adapter Hose | Unica HE, Mynute & Linea
Original price was: £19.99.£10.99Current price is: £10.99. Add to basket - Sale!

Worcester Diaphragm Valve 8716119295 Greenstar FS & Highflow
Original price was: £29.99.£20.99Current price is: £20.99. Add to basket -

Fireangel FS1326-T 10 Year Battery Carbon Monoxide Alarm
£26.42 Add to basket -

Intergas Return Valve (complete) 842277
£28.73 Add to basket -

BoilerMag Bm1 Inhibitor Test Strip 50pk BM1/TS
£27.45 Add to basket - Sale!

Baxi Heat Exchanger Cleaning Service Kit, Electrodes & Cleaner
Original price was: £69.99.£54.99Current price is: £54.99. Add to basket - Sale!

Sime 6319631 6319630 Flow Meter – Brava DGT & Ecomfort Plus 30HE
Original price was: £29.99.£20.90Current price is: £20.90. Add to basket - Sale!

Baxi Remeha Brass Diverter Valve Cartridge Removal Tool Only
Original price was: £20.99.£14.99Current price is: £14.99. Add to basket - Sale!

Ideal 175610 24kW Injector Genuine Boiler Spare for Logic & Vogue
Original price was: £59.99.£44.90Current price is: £44.90. Add to basket - Sale!

Ideal 181959 30kW Injector for Logic, Vogue, Keston & Morco Boilers
Original price was: £24.99.£18.99Current price is: £18.99. Add to basket - Sale!

Heatline D003202916 Premix Filter Group for Monza Boilers
Original price was: £24.99.£13.99Current price is: £13.99. Add to basket - Sale!

Baxi Boiler Sensor 986564 QAK36 Flow Temp Replaces 5130291
Original price was: £59.99.£29.99Current price is: £29.99. Add to basket -

Valor 224051 Heat Exchanger Seal – 8mm x 362 Diameter – Brazilia
£16.23 Add to basket -

Worcester Bosch 87110041680 Burner Seal – CDi/RD/Greenstar
£22.95 Add to basket -

Roca AH0004800R D2d Dual Flush Drop Valve
£35.92 Add to basket -

Morco ICB308001 Spark Generator
£51.48 Read more -

Fluidmaster 1000e014p1 C/compact Cistern With Airgap Compliant Dual Flus
£51.52 Add to basket -

Potterton 907707 Profile Controls Cover – 50-100
£131.19 Add to basket -

Intergas RF 24 Flexible Hose 859617
£35.97 Add to basket -

Banico Port Head H-zv 2
£29.91 Add to basket -

Ideal 176400 Boiler Chip Card – Combi 30 – Post ZH Serial Number – Logic Combi
£39.52 Add to basket -

Baxi 720870401 Decorative Trim – Black
£13.48 Add to basket -

Worcester Compact Combi O’Ring & Washer Pack 8716116844
£27.51 Add to basket - Sale!

Worcester Greenstar HE Plus Temperature Sensor 87145000540
Original price was: £60.00.£51.00Current price is: £51.00. Add to basket - Sale!

Viessmann 200-W WB2C Combustion Chamber 7830016
Original price was: £89.99.£69.99Current price is: £69.99. Add to basket - Sale!

Viessmann 100-W WB1B Insulating Ring B2HB 45-57 7828716
Original price was: £99.99.£79.99Current price is: £79.99. Add to basket - Sale!

Worcester 87161112520 Flue Sample Point Cap Genuine Boiler Part
Original price was: £19.99.£10.99Current price is: £10.99. Add to basket - Sale!

Worcester 87186504730 Gas Supply Tube for Greenstar Boilers
Original price was: £24.99.£20.99Current price is: £20.99. Add to basket - Sale!

Worcester 8716117051 Flap Guard – Greenstar i System, 25i, 30i & Gr4700IW
Original price was: £12.99.£5.99Current price is: £5.99. Add to basket - Sale!

Ariston 998458 Temperature Probe Sensor 998458-01
Original price was: £10.99.£4.99Current price is: £4.99. Add to basket - Sale!

Worcester 87161211070 Charging Link Key
Original price was: £8.99.£3.49Current price is: £3.49. Add to basket - Sale!

Vokera 10024643 Cover for By-Pass Assembly Genuine Part
Original price was: £24.99.£15.99Current price is: £15.99. Add to basket - Sale!

Vokera 20019888 Air Separator | Compact A, Vision, Unica i & Mynute
Original price was: £39.99.£29.99Current price is: £29.99. Add to basket - Sale!

Worcester Bosch 87229333300 Flue Pipe Seal 87.5mm | Greenstar 8000
Original price was: £14.99.£9.99Current price is: £9.99. Add to basket - Sale!

Worcester Bosch 87161567550 CH Valve | Greenstar 8000, 4700iW, i Junior
Original price was: £29.99.£21.99Current price is: £21.99. Add to basket - Sale!

Viessmann 7828637 HR EPDM Hose Vitodens 100-W WB1B Boiler
Original price was: £49.99.£35.99Current price is: £35.99. Add to basket - Sale!

Viessmann 7828636 Heating Flow Pipe Vitodens 100-W WB1B
Original price was: £60.00.£47.98Current price is: £47.98. Add to basket - Sale!

Viessmann 7841766 Combi Return Hoses Vitodens 050-W 29/35kW
Original price was: £50.00.£42.90Current price is: £42.90. Add to basket - Sale!

Worcester 87161410550 Grey Control Knob Genuine Boiler Part
Original price was: £19.99.£8.99Current price is: £8.99. Add to basket -

Vokera 1837 Ignition Board
£238.70 Add to basket -

Vaillant 0020059512 Ecotec Plus VU Siphon Adaptor Set
£23.89 Add to basket -

Vaillant 0020025045 Connection Tube – ecoTEC Plus/ecoTEC Pro VUW/ecoTEC Plus VUW
£27.53 Add to basket -

Vaillant 193595 Insulation – ecoTEC Plus/VU/VUW
£37.08 Add to basket -

Vaillant 193590 Ignition Cable – ecoTEC Plus VU/ecoTEC Plus VUW
£32.31 Add to basket -

Glowworm 801635 Heat Exchanger Door Seal – Easicom/Ultracom/CXI/HXI
£22.10 Add to basket -

Valor 5115432 Ceramic Coal Set C1 – Blenhiem/Homeflame/Traditional
£141.57 Add to basket -

Valor 0525199 Control Knob & Clip – Black Beauty/Flamenco/Homeflame
£15.75 Read more -

Baxi 720884901 Heat Exchanger Plate Seal – Pack of 4 – Duo-Tec/Ecoblue Advanced
£22.56 Add to basket -

Baxi 248229 Platinum Combi Connection Tail – 22mm
£17.75 Add to basket -

Vaillant 0020266791 Outdoor Sensor
£44.39 Add to basket -

Baxi 242499 Insulation Pad Assembly – Combi/Solo/Main
£50.34 Add to basket -

Vaillant 0020254035 Elbow – DHW – Ecotec
£53.94 Add to basket -

Vaillant 0020143489 Insulation 16mm With Clips – Ecotec/Etec Plus/Etec Pro
£47.90 Add to basket -

Aqualisa 901523 Pinch Grip Shower Head Holder 25.4mm (chrome)
£33.37 Add to basket -

Buderus 8718600611 Siphon
£101.47 Add to basket -

Biasi BI2445104 Control Board
£57.49 Add to basket -

Glowworm 0020208832 Control Box
£52.76 Add to basket -

Robus RRA084060-01 Ramada 7W IP65 Fire Rated Downlight White/Chrome – Dimmable
£12.50 Read more -

Roca AH0005300R Inlet Valve For Montage/dupl
£31.10 Add to basket -

Roca AH0005700R Drop Valve For Montage/duplo
£28.93 Add to basket -

Roca AH0001700R Dual Push Button D2_d Long
£18.31 Add to basket -

Robinson Willey SP987640 Spark Generator
£71.94 Add to basket -

Parkray P115080 Casting Throat Plate 111 Vario
£25.10 Read more -

Arctic Hayes Smoke Pellet & Match Holder
£11.40 Add to basket -

Morco MCB2320 Dhw Micro Switch (n10k020r3)
£40.70 Read more -

Morco FW0302 Thermocouple with Sensor – D61/G111 E/G11 E
£57.48 Add to basket -

Mira 1.416.41.4.0 Thermal Switch Spare
£20.92 Add to basket -

Kinder Verine CV-104500 Oxypilot 9017 (Ng) – 350mm M8
£69.40 Add to basket -

Kinder B-58490 Oasis Coal & Ceramic Pack – Ceasar MC/RC/SC
£169.00 Add to basket -

Kinder B-19660 Interrupted Oxypilot Ng 9055
£71.99 Add to basket -

Glowworm 0020097316 Ultracom Water Valve
£112.71 Add to basket -

Gledhill GT153 Domestic Hot Water Sensor – Boilermate/Gulfstream/Pulsacoil
£34.74 Add to basket -

Glowworm 0010033805 Automatic Air Vent – Micracom
£18.61 Add to basket -

Glowworm 0020038262 Box
£53.91 Add to basket -

Glowworm 0020013711 Condense Syphon Kit – CXI/HXI/Ultracom
£49.08 Add to basket -

Gazco PI0037 LPG Oxypilot
£37.25 Add to basket -

Gazco PI0036 Model 8421 Natural Gas Oxypilot
£37.23 Add to basket -

Focal Point Fires F780035 Matrix Excelsior Slimline Pebble
£26.37 Add to basket -

Fireangel SW1-PF-T Mains Optical Smoke Alarm With 9V Battery Back-Up
£17.02 Add to basket -

Focal Point F550038 16″ Coals – Excelsior/Blenheim/Solo
£18.28 Add to basket -

Focal Point Fires COAL020 Ceramic Pebble Effect Set – Excelsior Slimline
£71.89 Add to basket -

Ferroli 39845890 Sensor – Heat Exchanger
£23.90 Add to basket -

Firebird ACC000LMT High Limit Stat (541696 90/110 Deg Cap)
£52.76 Read more -

Riello Digital Photodiode 20181375
£38.28 Add to basket