Water Heater Accessories
922 productsUpdated March 2026
All (922)Water Heater Vents(189)Water Heater Elements(31)Water Heater Pans(12)Hot Water Tanks(84)Water Heater Stacks(145)Anode Rods(25)Water-Heater Expansion Tanks(311)

QH
Quinton Hazell QVE545 Expansion Tank
£34.09

OHS
OHS Ribbed Hot Water Bottle Gift Set - Cream
£12.00

Hep2O Wavin
Hep2O Wavin Hep2O Radiator Outlet Cover With Flap Hx113 Wh HEP8
£14.54

Stack
Stack Pro Control Exhaust Gas Temperature Gauge - 0-1100 Degrees C, Black
£320.50

Stack
Stack Wheel Speed Sensor For Stack Speedometers
£97.87

QH
Quinton Hazell QCP3542BH Water Pump
£74.79

Westinghouse
Westinghouse extension rod 30.5cm, chrome
£24.68

Caldercraft
Caldercraft Cowl Ventilators 7.5 x 18mm
£4.28

MV
Mv Cowled Wall Outl+Damper/Brown 40026B
£14.31

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

QH
Quinton Hazell FC547 Expansion Tank Cap
£5.49

Tesla
Tesla Vflow 15Mm Prv Blow Off Cap VFLOW15
£11.07

Vikan
Vikan with swivel hinge, length 600 mm, pack of 10, with swivel hinge, length 600 mm, pack of 10, white
£454.80

Honeywell
Honeywell Vtl15-15A Trv & Ls Pack Vtl15-15A VTL1515A
£23.73

meaco-uk
Meaco 12L Low Energy Water Tank
£25.00

D2P Cylinder Head Rocker Cover 08-18 Mercedes-benz C-class W204, 16-18 Convertible A205, 09-16 E-class W212, 11-13 S-class (W221 | A6510108918
£114.19

Aroma Home
Aroma Home Long Hot Water Bottle
£22.50

MAHLE
Expansion Tank MAHLE Fits: BMW X5 (E53)
£80.87

MV
Mv W.c.pan Fixing Set White Caps (Per 5) FXW1
£21.70

ATL
ATL Tank Vent Valve 8mm Push On Vent Inline 50mbar pressure relief/5mbar vacuum
£133.65

QH
Quinton Hazell QCP3604 Water Pump
£38.49

Stack
Stack Water Temperature Gauge - Electrical - Black Dial Face 40-120 Degrees C, Black
£92.43

QH
Quinton Hazell FC544 Expansion Tank Cap
£10.99

Westinghouse
Westinghouse extension rod 30.5 cm stainless steel
£20.56