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)
Jabsco
Jabsco Discharge Vented Loop - 1 (25mm)
£38.95
Stack
Stack Pressure Sensor Adaptors - 1/8in NPTF (Female) to M10 (Male)
£21.82
Bosch
Bosch Adapter Stacking Kit Washing Machine / Dryer
£27.43
MAHLE
Expansion Tank MAHLE Fits: VAUXHALL CROSSLAND X / CROSSLAND (P17)
£25.94
QH
Quinton Hazell FC550 Expansion Tank Cap
£42.89
meaco-uk
MeacoDry ABC Range Water Tank
£25.00
MV
Mv Louvered Vent Kit 5Ft Vinyl Dt 110130
£22.25
Honeywell
Honeywell 3 Port Mid-Position Valve 22Mm V4073A1039/U V40722
£132.69
Winsor and Newton
Winsor and Newton Cotman Watercolour Half Pan
£6.90
T7Design
T7Design Adjustable Dash Air Vent - Screw Mount - 70mm
£21.48
QH
Quinton Hazell QCP3209 Water Pump
£114.39
QH
Quinton Hazell QCP2888 Water Pump
£74.79
MAHLE
Expansion Tank MAHLE Fits: PEUGEOT 207 (WA_, WC_)
£25.94
Stack
Stack Replacement Sensors For Electrical Gauges - Replacement Sensor - Temperature 150C / 300F **
£43.11
Stack
Stack Wiring Harnesses - Standard ST400 Tacho Wiring Harness
£93.01
D2P Front Radiator Coolant Expansion Header Tank Replacement | Compatible With 2011-2017 Vauxhall Opel Insignia A Sports Tourer G09 2.0 Replaces 1304247
£31.39
Denso
Denso DVE99009 Air Conditioning Expansion Valve
£40.69
ATL
ATL Tank Vent Valve - 6 Vent Tank Mount Rollover Ball
£46.69
QH
Quinton Hazell QVE519 Expansion Tank
£15.39
FINDRA Clothing
FINDRA Cosaig Hot Water Bottle Russet
£48.95
Honeywell
Honeywell Classic Trv 15Mm Ang Vt200-15A VT20015
£33.01
Stack
Stack Professional Water Temperature Gauge - Black Dial Face 40-120 Degrees C, Black
£191.14
Westinghouse
Westinghouse 46 cm extension rod in polished brass
£25.14
QH
Quinton Hazell FC556 Expansion Tank Cap
£6.59