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)
Mishimoto
Mishimoto Aluminum Coolant Expansion Tank, Black
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Stack
Stack Pro Control Water Temperature Gauge - 100-260 Degrees F, Black
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Stack
Stack Replacement Wiring Harness For Professional Model Auxiliary Gauges - Replacement Wiring Harness - Wideband Lambda gauge
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Stack
Stack Replacement Wiring Harness For Professional Model Auxiliary Gauges - Replacement Wiring Harness - Pressure gauges
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Stack
Stack ST8130 Street Legal Dash Display - Black, EC Version With Boost Pressure, 0-8000rpm
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Stack
Stack Pro Control Oil Temperature Gauge - 140-280 Degrees F, Black
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Stack
Stack Analogue Fluid Temperature Sensor - 0-150 Degrees C M10 x 1 Thread
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Radium Engineering
Radium Engineering Competition Oil Catch Tank Expansion Upgrade
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Stack
Stack Pro Control Fuel Pressure Gauge For High Pressure Systems - 0-100 Psi, Black
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Mocal
Mocal Water Temperature Mechanical Gauge - 30 to 110C, White
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Scottoiler
Scottoiler eSystem Reservoir
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Stack
Stack Classic Pro Stepper Motor Turbo Boost Pressure Gauge - 1 To 2bar, Black
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Stack
Stack Professional Exhaust Gas Temperature Gauge - White Dial Face 0-1100 Degrees C, White
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Terma
Terma MOA Blue Black Heating Element 300W
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Nuie
Nuie 300 Watt Thermostatic Heating Element | Chrome | Steel
£151.95
up to £164.00
3 offers
Mira Showers
Mira Element EV (Exposed Valve) Thermostatic Shower 1.1910.001
£336.00
up to £443.42
3 offers
Nuie
Nuie 150 Watt Electric Heating Element | Chrome | Steel
£62.95
up to £68.00
3 offers
Nuie
Nuie 300 Watt Electric Heating Element | Chrome | Steel
£66.95
up to £72.00
3 offers
Old London
Old London Richmond Back to Wall Toilet Pan | White | Ceramic | 360mm x 400mm x 520mm
£80.00
up to £211.00
3 offers
Nuie
Nuie 600 Watt Thermostatic Heating Element | Chrome | Steel
£151.95
up to £164.00
3 offers
Nuie
Nuie 600 Watt Electric Heating Element | Chrome | Steel
£75.95
up to £82.00
3 offers
Terma
Terma SIM Heating Element 800W
£35.00
up to £46.00
2 offers
Eden
Eden Caldera Brushed Brass Electric Towel Radiator with WiFi Control 600W
£189.00
2 offers
Select
Select Gold Adjustable Air Vent 9 x 6 inch
£9.00
up to £10.00
2 offers