Water Heater Accessories
2,651 productsUpdated March 2026
All (2,651)Water Heater Vents(551)Water Heater Elements(163)Water Heater Pans(16)Hot Water Tanks(302)Water Heater Stacks(190)Anode Rods(36)Water-Heater Expansion Tanks(1,191)

Bga
Expansion Tank Cap Bga Fits: HONDA CIVIC VI Hatchback (EJ, EK) 1.6 (MB1)
£5.86

FEBI
FEBI Ford Fiesta Expansion Tank | 170557 | GSF Car Parts
£35.64

Hella
Oil Pressure Switch Hella Fits: VW GOLF ALLTRACK Mk VIII
£23.22

Bga
Expansion Tank Cap Bga Fits: LAND ROVER DEFENDER Pick Up (L316) 2.4 Td4 4x4 (L317)
£5.86

Lucas
Alternator - 80 Amp LUCAS Fits: TOYOTA VITZ (IMP)
£387.29

Wholesale Domestic
Dias Hex Electric Heating Element Cover Cap | Chrome | Mild Steel | 25mm
£8.00

Bga
Radiator Cap Bga Fits: MERCEDES-BENZ C-CLASS T-Model (S205) C 160 (205.244)
£8.18

Bga
Radiator Cap Bga Fits: FORD FOCUS I (DAW, DBW) 1.6 16V
£4.50

FEBI
Coolant Expansion Tank FEBI Fits: MERCEDES S420
£71.80

NONE
8.8mm diameter gasket sealing Magnet valve for Gas heater safety valve Electromagnet flame failure unit
£7.74

FEBI
Coolant Expansion Tank FEBI Fits: MERCEDES E500
£63.50

FEBI
Thermostat Gasket FEBI Fits: VW POLO IV Saloon (9A4, 9A2, 9N2, 9A6) 1.9 SDI
£1.60

ecobuy well
Smart Tuya ZigBee Thermostatic Valve Tuya TRV Zigbee 3.0 Thermostat Radiator Valve Temperature Controller For Alexa Google Home
£47.53

Honeywell
Honeywell Home Compression Start Auto Bypass Valve 22mm
£86.24

VALEO
VALEO Mercedes-Benz E-Class Wiper Blade - Hydroconnect Flat Blade 600mm/24In | HF24 | GSF Car Parts
£20.80

Bga
Water Flange Bga Fits: VW PASSAT B3/B4 (3A2, 35I) 1.6
£10.43

AICANTEK
Smart Tuya Water Valve Zigbee Gas Shutoff Controller Support Alice Alexa Google Assistant Smart Wireless Control Smart Life App
£38.91

voghion
New cute plush insert water injection hot water bag thickened explosion-proof PVC warm water bag removable and washable spot wholesale
£9.71

Wholesale Domestic
Dias 300 Watt Digital Electric Heating Element | Anthracite | Stainless Steel
£80.00

VALEO
VALEO Wiper Blade - Hydroconnect 580mm/23In | HF23 | GSF Car Parts Fits: MERCEDES VANEO
£45.43

VALEO
Hydroconnect Upgrade VALEO Fits: SUBARU LEGACY
£8.54

Bga
Radiator Cap Bga Fits: MERCEDES-BENZ S-CLASS (W140) S 600 (140.056, 140.057)
£8.18

Trotec
Stacking Handle Set TIH 350+ / 650+
£48.90

Osma
Wavin OsmaWeld bend 87.5° 32mm white
£22.17