Water Heater Accessories
1,529 productsUpdated March 2026
All (1,529)Water Heater Vents(312)Water Heater Elements(104)Water Heater Pans(11)Hot Water Tanks(138)Water Heater Stacks(159)Anode Rods(26)Water-Heater Expansion Tanks(633)

Westinghouse
Westinghouse 30.5 cm extension rod in white
£21.99

Winsor and Newton
Winsor & Newton Cotman Watercolours Field Box - 12 Half Pans
£33.94

MAHLE
Expansion Tank MAHLE Fits: BMW 3 Compact (E46)
£80.87

Gates
Gates RC228 Radiator Cap
£32.99

Stack
Stack Professional Fuel Pressure Gauge For Low Pressure Systems - Black Dial Face 0-15 Psi, Black
£268.34

Stack
Stack Replacement Fitting Kit For ST400 Tachometer
£131.13

Drive Devilbiss
Stacking Commode - Adj. Height
£83.89

Monument
Monument Trv Radiator Tail Driver MN52
£20.30

MAHLE
Expansion Tank MAHLE Fits: CITROËN C4 CACTUS Van (0B_, 0P_)
£25.94

QH
Quinton Hazell FC501 Expansion Tank Cap
£8.79

MAHLE
Expansion Tank MAHLE Fits: PEUGEOT 207 SW (WK_)
£25.94

SKF
Water Pump Skf Fits: FORD TRANSIT
£45.43

QH
Quinton Hazell QVE507 Expansion Tank
£17.59

QH
Quinton Hazell QVE548 Expansion Tank
£28.59

MV
Mv Plastic Vent 9 X 3 White Louvr 91302
£10.60

QH
Quinton Hazell FC560 Expansion Tank Cap
£9.89

Stack
Stack Pro Control Oil Pressure Gauge - 0-7 Bar, Black
£338.23

Westinghouse
Westinghouse 46 cm extension rod in white
£23.73

QH
Quinton Hazell QCP2884 Water Pump
£38.49

Vikan
Vikan with Gardena connection and ball cock, with Gardena connection and ball cock, black
£234.00

MOES_UK
MOES ZigBee 20A Water Heater Smart Switch, Timer Control, Tuya Smart Alexa/Google Home Voice Control, ZigBee Signal Repeater, Requires ZigBee Hub - Wh
£22.39

MV
Mv Plastic Vent 9 X 6 White Louvr 91602
£12.16

D2P Timing Belt & Water Pump Kit 13-15 Cascada W13, 04-10 Astra H A04, 09-15 Astra J P10, 04-08 Vectra C Z02, 05-10 Astra H Gtc A04 | KTBWP4590
£102.19

MV
Mv Vertical 90O Bend 20038
£12.13