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Water Heater Accessories

204 productsUpdated September 2026

All (204)Water Heater Vents(54)Water Heater Elements(56)Water Heater Pans(5)Hot Water Tanks(38)Water Heater Stacks(20)Anode Rods(3)Water-Heater Expansion Tanks(79)

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Terma MOA Chrome Heating Element 200W

Terma

Terma MOA Chrome Heating Element 200W

£90.00

Water Pump VETECH Fits: FORD ECOSPORT

VETECH

Water Pump VETECH Fits: FORD ECOSPORT

£24.55

Sump Pan VIEROL

VIEROL

Sump Pan VIEROL

£91.00

Silver thermostatic heating element with a sleek design, featuring a digital control interface and a smartphone app display showing temperature settings.

Terma

Terma MOA Blue Silver Heating Element 1200W

£125.00

Terma MEG Chrome Heating Element 200W

Terma

Terma MEG Chrome Heating Element 200W

£80.00

Portland MDF White Radiator Cover Extendable

Portland

Portland MDF White Radiator Cover Extendable

£65.00

VEVOR 20"x 20"/50.8 x 50.8 cm Heat Exchanger Water to Air 3-Row 3/8"/ 1 cm Copper Ports 242 Fins

Vevor

VEVOR 20"x 20"/50.8 x 50.8 cm Heat Exchanger Water to Air 3-Row 3/8"/ 1 cm Copper Ports 242 Fins

£179.90

Christmas Character Hot Water Bottle Assorted Designs

1

Christmas Character Hot Water Bottle Assorted Designs

£12.94

Chrome thermostat with a circular design, featuring a blue LED temperature indicator and control dial, connected to a white heating element.

Terma

Terma MOA Blue Chrome Heating Element 120W

£130.00

Water Pump VETECH Fits: FORD GALAXY

VETECH

Water Pump VETECH Fits: FORD GALAXY

£19.67

Terma MOA Chrome Heating Element 400W

Terma

Terma MOA Chrome Heating Element 400W

£82.00

White long breather pipe with a one-way valve, featuring a black connector in the middle, designed for efficient ventilation in automotive applications.

Apico

PIPE VENT W/VALVE WH - Apico Long Breather Pipe With One Way Valve White

£11.98

Vida Designs Milton Unfinished Radiator Cover Large

Vida Designs

Vida Designs Milton Unfinished Radiator Cover Large

£32.67

up to £39.00

Select Gold Adjustable Air Vent 9 x 3 inch

Select

Select Gold Adjustable Air Vent 9 x 3 inch

£9.00

Omega Modern Caldeira Square Upstand 3000 x 100 x 20mm

Omega

Omega Modern Caldeira Square Upstand 3000 x 100 x 20mm

£134.00

Terma Accessory Valves set in matte white, featuring left-sided 3-axis corner TRVs, pipe masking components, and two cylindrical pipe covers.

Terma

Terma Vario Soft Matt White Left Sided Vision 3 Axis Thermostatic Radiator Valve Set

£125.00

Water Pump FEBI Fits: TOYOTA VITZ (IMP)

FEBI

Water Pump FEBI Fits: TOYOTA VITZ (IMP)

£81.16

Silver thermostatic heating element with a sleek design, featuring a digital control panel and Bluetooth connectivity, alongside a smartphone displaying temperature settings.

Terma

Terma MOA Blue Silver Heating Element 400W

£117.00

Coolant Expansion Tank FEBI Fits: AUDI 80

FEBI

Coolant Expansion Tank FEBI Fits: AUDI 80

£73.99

Chrome thermostatic heating element with a sleek design, featuring a round control unit with three buttons and indicator lights, attached to a metallic heating rod.

Terma

Terma MEG Chrome Heating Element 1000W

£80.00

Select Silver Adjustable Air Vent 9 x 3 inch

Select

Select Silver Adjustable Air Vent 9 x 3 inch

£9.00

Through Wall Ventilation Kit Round Louvre Vent VC-KRO0184 with White External Vent

Best4Trade-Retail

Through Wall Ventilation Kit Round Louvre Vent VC-KRO0184 with White External Vent

£12.73

Expansion Tank FEBI Fits: BMW X4

FEBI

Expansion Tank FEBI Fits: BMW X4

£118.40

Fully thermostatic chrome heating element with a sleek design, featuring a control unit with three buttons and indicator lights, designed for efficient heating at 300w.

Terma

Terma MEG Chrome Heating Element 300W

£80.00