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)
QH
Quinton Hazell QCP3186 Water Pump
£64.89
Gates
Gates RC259 Coolant Tank Cap
£13.19
MV
Mv Plastic Vent 9 X 3 White Louvr 91302
£10.60
Vikan
Vikan Ø 34 mm, length 1300 mm, pack of 10, Ø 34 mm, length 1300 mm, pack of 10, yellow
£298.80
Honeywell
Honeywell Classic Trv 15Mm Ang Vt200-15A VT20015
£33.01
OHS
OHS Adjustable Ribbed Hot Water Bottle Belt - Brown
£10.00
MV
Mv 1/8in Brass Rad Vent RVEN3
£8.63
Stack
Stack Pro Control Water Temperature Gauge - 40-120 Degrees C, Black
£294.67
Davant
Davant 110Mm Solvent Soil Vent Terminal Black SB20
£10.30
Stack
Stack Oil Temperature Gauge - Electrical - Black Dial Face 60-150 Degrees C, Black
£92.43
Stack
Stack ST100 85mm Tachometer - White, 0-8000rpm, White
£282.09
MG Duff
MG Duff Backing Sheets for Anodes
£9.04
Canton
Canton Coolant Expansion And Fill Tank - 1 1/4 Quart (1 Litre)
£202.00
MAHLE
Expansion Tank MAHLE Fits: BMW 6 Convertible (E64)
£73.92
MEXCO
Mexco MEX3270/6126OE 10L Water Container Foot Ring
£16.04
MV
Mv Deluxe Straight Radiator Valve 15Mm (Thermo) TRVSD
£21.50
T7Design
T7Design Heater / Demister Vent - 2.5" OD Inlet
£25.69
QH
Quinton Hazell QCP3607 Water Pump
£62.69
ATL
ATL Tank Vent Valve Assembly -6 In-Line Mount, Rollover Ball
£124.61
ATL
ATL Tank Vent Valve -6 Vent Tank Mount, Rollover, Float 200mbar
£506.84
Westinghouse
Westinghouse 46 cm extension rod in polished brass
£25.14
meaco-uk
Meaco 12L Low Energy Water Tank
£25.00
QH
Quinton Hazell QVE499 Expansion Tank
£18.69
Honeywell
Honeywell Classic Trv+Ls 15Mm Ang Vtl200-15A VTL200
£38.51