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)
Weber
Weber 45 DCOE Auxiliary Venturi - Size: 3.5
£53.98
QH
Quinton Hazell FC514 Expansion Tank Cap
£10.99
Vikan
Vikan with swivel hinge, length 600 mm, pack of 10, with swivel hinge, length 600 mm, pack of 10, red
£454.80
QH
Quinton Hazell QCP2696BH Water Pump
£86.89
ETA
ETA Series 483 Circuit Breaker - 25 Amp
£85.76
QH
Quinton Hazell FC521 Expansion Tank Cap
£6.59
Westinghouse
Westinghouse extension rod 30.5cm, chrome
£24.68
EKWB
EKWB EK Water Blocks EK-Quantum Torque Static Female to Female 90 Fitt
£17.53
Automotive Plumbing Solutions
Automotive Plumbing Solutions Coolant Expansion Tank - Mini Cooper S R52/R53 - Black, Black
£79.88
QH
Quinton Hazell QVE551 Expansion Tank
£23.09
Westinghouse
Westinghouse 30.5 cm extension rod in white
£21.99
Vikan
Vikan length 400 mm, pack of 10, length 400 mm, pack of 10, blue
£318.00
Samco
Samco Air & Water 180 Degree Silicone Hose Elbow - 32mm Classic, Black
£39.40
MV
Mv Syphon Diaphragm Armitage Pack Of 20 WDAR
£14.43
Speedfit
Speedfit 15Mm Speedfit Tank Connector SPF83
£9.89
FEBI
Washer Pump FEBI Fits: VOLKSWAGEN VENTO
£13.57
Stack
Stack 85mm Professional Speedometer - 0-160 Mph / 0-260 Kph White Dial Face, White
£340.39
Hep2O Wavin
Hep2O Wavin Hep2O 135 Degree Bend Hd8/22W HEP85
£12.86
QH
Quinton Hazell QVE562 Expansion Tank
£72.59
Gates
Gates RC256 Coolant Tank Cap
£9.89
QH
Quinton Hazell QVE497 Expansion Tank
£12.09
QH
Quinton Hazell QCP3614 Water Pump
£80.29
Stack
Stack Analogue Fluid Temperature Sensor - 1/8 Inch BSPT
£86.70
MEXCO
Mexco MEX3270/6126OE 10L Water Container Foot Ring
£16.04