Water Heater Accessories
1,788 productsUpdated April 2026
All (1,788)Water Heater Vents(392)Water Heater Elements(108)Water Heater Pans(10)Hot Water Tanks(248)Water Heater Stacks(65)Anode Rods(16)Water-Heater Expansion Tanks(856)
NONE
household explosion-proof solenoid valve gasket sealing Magnet valve for Gas heater safety valve
£8.19
Dab
3-way coupling 1"
£22.90
4Trade
4TRADE AV110 Solvent Weld Air Admittance Valve Grey
£47.08
FEBI
FEBI Vauxhall And Opel Vectra Expansion Tank | 49641 | GSF Car Parts
£44.54
NONE
Tankless Water Heater Faucet Shower Instant Water-Heater Electric Tap Heating Instant Hot Water for Kitchen and Bathroom
£33.53
Sealey
SEALEY Stand To Convert Iwmh1809R To Ifsh1809R | IHS1 | GSF Car Parts
£42.14
NONE
10L Electric Mini-Tank Water Heater 12V Hot Water for Shower Quick and Easy Installation Compact RV Design or Floor Mounting
£156.92
NONE
RV Shower Trigger Head with Hose Water Saving Outdoor RV Shower Kit for Ships Yachts Mobile Home RV Shower Head with Hose
£50.74
Pressure Wave
Verticaal expansievat Pressure Wave 2 liter
£88.95
Wholesale Domestic
Dias Colore 800 Watt Digital Electric Heating Element | Matt Black | Stainless Steel
£120.00
FEBI
FEBI Volkswagen Multivan Expansion Tank | 107519 | GSF Car Parts
£45.83
Vevor
VEVOR Diesel Heater Connector, 3 inch Diesel Heater Duct Connector Accessories, 3-Way Y Branch Diesels Heaters Air Vent Duct with 2 90° Rotatable Valves, Black Joint Connectors for 2KW 5KW 8KW Heaters
£5.99
Wholesale Domestic
Dias 1000 Watt Digital Electric Heating Element | Chrome | Stainless Steel
£110.00
Vida Designs
Vida Designs Milton Unfinished Radiator Cover Large
£63.50
wooboobox
High Quality 8Pcs 8X Black Bleed Screw Car Radiator 17 11 1 712 788 17111712788 17x10mm Coolant Expansion Tank
£4.59
NONE
Innovative And Practical New German Cherry Micro Switch D45X High Current 16A 250V Water Heater Limit Contact Switch
£6.04
Portland
Portland MDF White Radiator Cover Extendable
£65.00
FEBI
Expansion Tank FEBI Fits: BMW 740
£103.75
Garantia
Garantia Graphite Grey Vaso 2 in 1 Water Tank 220L
£215.00
Sirol
For Bambu Lab A1 Hotend Heating Assembly Ceramic Upgrade Zirconia Bambulab A1 Mini Hotend Mounting Kit High Temp Resistance
£7.57
ZHANGXINGYUE
Water Thermostat For Honda CRM125R NS125F NSR125F MBX125F MTX125RW MTX200RW NX250 XL250 19300-KE1-0030
£9.98
Dab
KIT 20 L GWS 3/8" x 1"
£59.90
Trotec
Base oil tank (external) for IDS 900
£855.90
Terma
Terma MOA Chrome Heating Element 600W
£100.00