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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 Black Heating Element 800W

Terma

Terma MOA Black Heating Element 800W

£80.00

VEVOR Retractable Hose Reel Water Hose Reel 20m x 1.3cm 180° Swivel Wall-Mounted

Vevor

VEVOR Retractable Hose Reel Water Hose Reel 20m x 1.3cm 180° Swivel Wall-Mounted

£57.90

Chrome thermostat with a circular design, featuring a blue LED temperature display and control dial, attached to a white heating element by Terma.

Terma

Terma MOA Blue Chrome Heating Element 300W

£130.00

Silver fixed temperature heating element with a sleek design, featuring a round control panel and a 400w power rating, ideal for efficient heating.

Terma

Terma 43D Silver Heating Element 400W

£75.00

VEVOR Water Tank Bladder, 541.3 L Large Capacity, PVC Collapsible Water Bladder Including Spigots and Overflow Kit, Portable Water Storage Bladder for Garden Water Catcher, Black

Vevor

VEVOR Water Tank Bladder, 541.3 L Large Capacity, PVC Collapsible Water Bladder Including Spigots and Overflow Kit, Portable Water Storage Bladder for Garden Water Catcher, Black

£52.99

Terma MEG Chrome Heating Element 400W

Terma

Terma MEG Chrome Heating Element 400W

£79.00

2 offers
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 120W

£125.00

Egr Valve Hella Fits: TOYOTA VITZ

Hella

Egr Valve Hella Fits: TOYOTA VITZ

£176.75

Chrome thermostat control with a circular design, featuring a blue LED temperature display and Bluetooth connectivity, attached to a white heating element.

Terma

Terma MOA Blue Chrome Heating Element 200W

£130.00

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

Apico

PIPE VENT W/VALVE YW - Apico Long Breather Pipe With One Way Valve Yellow

£11.98

Expansion Tank FEBI Fits: BMW X5

FEBI

Expansion Tank FEBI Fits: BMW X5

£130.10

White thermostat control with a circular design, featuring buttons for temperature adjustment, attached to a sleek white heating element.

Terma

Terma MOA White Heating Element 120W

£75.00

Patterned Long Full Body Hot Water Bottle-Assorted Designs

1

Patterned Long Full Body Hot Water Bottle-Assorted Designs

£13.94

PIPE VENT W/VALVE BU - Apico Long Breather Pipe With One Way Valve Blue

Apico

PIPE VENT W/VALVE BU - Apico Long Breather Pipe With One Way Valve Blue

£11.98

Terma MOA White Heating Element 400W

Terma

Terma MOA White Heating Element 400W

£75.00

2 offers
Chrome thermostat control with a sleek design, featuring a blue LED temperature indicator and Bluetooth connectivity, mounted on a white heating element.

Terma

Terma MOA Blue Chrome Heating Element 800W

£130.00

PIPE VENT W/VALVE RD - Apico Long Breather Pipe With One Way Valve Red

Apico

PIPE VENT W/VALVE RD - Apico Long Breather Pipe With One Way Valve Red

£11.98

Terma MOA Blue Chrome Heating Element 1000W

Terma

Terma MOA Blue Chrome Heating Element 1000W

£123.00

2 offers
Thermal Griz zly DeltaMate Fitting - ST13 Matt Nickel (6 Pack)

Thermal Griz

Thermal Griz zly DeltaMate Fitting - ST13 Matt Nickel (6 Pack)

£37.57

up to £45.08

4 offers
2L Extra Large Plush Hot Water Bottle - Energy Saving, Multi-Purpose, SGS Certified | Wowcher

Global Fulfillment Limited (Forever cosmetics)

2L Extra Large Plush Hot Water Bottle - Energy Saving, Multi-Purpose, SGS Certified | Wowcher

£11.99

Coolant Expansion Tank FEBI Fits: MERCEDES S280

FEBI

Coolant Expansion Tank FEBI Fits: MERCEDES S280

£77.29

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

Terma

Terma MOA Blue Silver Heating Element 1000W

£125.00

Reindeer Print Hot Water Bottle Long 75cm

1

Reindeer Print Hot Water Bottle Long 75cm

£12.94

Chrome thermostatic heating element with a sleek design, featuring a circular control unit, three buttons, and indicator lights, mounted on a stainless steel tube.

Terma

Terma MEG Chrome Heating Element 120W

£80.00

2 offers