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)

Canton
Canton Coolant Expansion And Fill Tank - 2 Quart (1.9 Litre)
£207.36

QH
Quinton Hazell QCP3165 Water Pump
£38.49

QH
Quinton Hazell FC565 Expansion Tank Cap
£8.79

MV
Mv 25Mm Repalcement Ceramic Disc Cart DISC8
£16.83

Stack
Stack Oil Temperature Gauge - Electrical - Black Dial Face 60-150 Degrees C, Black
£92.43

FEBI
FEBI Volkswagen Golf Expansion Tank | 02136 | GSF Car Parts
£34.33

Stack
Stack Oil Pressure Gauge - Electrical - Black Dial Face 0-7 Bar, Black
£135.21

QH
Quinton Hazell FC543 Expansion Tank Cap
£8.79

Davant
Davant 112Mm 135 Deg Angle Square White RWA135WS
£12.62

QH
Quinton Hazell QCP3466 Water Pump
£102.29

QH
Quinton Hazell QCP3109 Water Pump
£131.99

VIDAXL
vidaXL Solar Shower Black 214 cm 20 L
£176.80

Davant
Davant 110Mm Solvent Soil Vent Terminal Black SB20
£10.30

MAHLE
Expansion Tank MAHLE Fits: BMW 6 Convertible (E64)
£73.92

Stack
Stack Replacement Sensors For Pro-Control And Professional Gauges - Replacement Sensor - Pressure 1 Bar / 15 psi
£150.07

MV
Mv Electric Towel Rail Element 600W X 700Mm TRE600
£37.97

Westinghouse
Westinghouse 46 cm extension rod in chrome
£26.49

OHS
OHS Faux Fur Bubble Rib Hot Water Bottle - Charcoal
£11.00

MV
Mv Overflow Kit OKIT
£12.58

VIDAXL
vidaXL Water Tank with Tap Foldable 250 L PVC
£61.72

EKWB
EKWB EK Water Blocks EK-Quantum Torque Micro 90 Rotary Fitting - Satin
£23.62

QH
Quinton Hazell FC541 Expansion Tank Cap
£15.39

QH
Quinton Hazell QCP3439BH Water Pump
£58.29

None
Radiator Valve Angled 15Mm X 1/2In With Caps Pk10
£48.91