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 FC565 Expansion Tank Cap
£8.79
MV
Mv 25Mm Repalcement Ceramic Disc Cart DISC8
£16.83
QH
Quinton Hazell QVE551 Expansion Tank
£23.09
Davant
Davant 112Mm Stop End Outlet Square White RWEOWS
£11.73
Vetus
Vetus Stainless Steel Parallel System Wiper Arm
£170.33
Stack
Stack Oil Pressure Gauge - Electrical - Black Dial Face 0-7 Bar, Black
£135.21
QH
Quinton Hazell FC543 Expansion Tank Cap
£8.79
QH
Quinton Hazell FC518 Expansion Tank Cap
£10.99
QH
Quinton Hazell QCP3116 Water Pump
£53.89
D2P Water Pump Compatible With 09-18 Land Rover Discovery IV L319, L462 3.0 | LR089625
£126.19
QH
Quinton Hazell QCP3109 Water Pump
£131.99
VIDAXL
vidaXL Solar Shower Black 214 cm 20 L
£176.80
Stack
Stack Oil Temperature Gauge - Electrical - Black Dial Face 60-150 Degrees C, Black
£92.43
EcoLiving
Natural Rubber Hot Water Bottle, Beige Knit
£19.95
Stack
Stack Replacement Sensors For Pro-Control And Professional Gauges - Replacement Sensor - Pressure 1 Bar / 15 psi
£150.07
OHS
OHS Adjustable Ribbed Hot Water Bottle Belt - Brown
£10.00
Stack
Stack Wideband Lambda Gauge - Black, Black, Black
£466.77
QH
Quinton Hazell FC545 Expansion Tank Cap
£6.59
Davant
Davant 110Mm Solvent Soil Vent Terminal Black SB20
£10.30
Mexco
Mexco MEX3180 14 Litre Pressurised Water Container
£52.79
MAHLE
Expansion Tank MAHLE Fits: VW PASSAT B5 Estate (3B5)
£42.41
QH
Quinton Hazell QVE540 Expansion Tank
£12.09
MAHLE
Expansion Tank MAHLE Fits: OPEL CROSSLAND X / CROSSLAND (P17, P2QO)
£25.94
Stack
Stack Water Temperature Gauge - Mechanical - 50-115 Degrees C, Black
£122.13