Browse
Marketplace Home

Water Heater Accessories

244 productsUpdated July 2026
All (244)Water Heater Vents(52)Water Heater Elements(58)Water Heater Pans(6)Hot Water Tanks(51)Water Heater Stacks(8)Anode Rods(10)Water-Heater Expansion Tanks(51)
Sort:
PopularCheapestMost expensiveMost offersNewest
Compact black metal enclosure with a perforated front panel, featuring the Sonnet logo, designed for Thunderbolt 3 connectivity and expansion.

Sonnet

Sonnet Echo Express SE IIIe Thunderbolt Expansion System

£869.15

12V Portable Shower

Coopers of Stortford

12V Portable Shower

£24.99

Rechargeable Electric Hot Water Bottle

Coopers of Stortford

Rechargeable Electric Hot Water Bottle

£19.99

Black metal housing Ethernet adapter with dual Thunderbolt ports, labeled "TWIN25G" and two silver SFP28 transceivers on either side, designed for high-speed 25Gb connectivity.

Sonnet

Sonnet Twin25G Internal Fiber 25000 Mbit/s

£642.07

Sadolin Classic Wood Protection can, green label, teak color, 1 litre, for exterior wood, versatile woodstain.

Sadolin

Sadolin Classic Wood Protection Teak 1 Litre

£24.50

up to £62.05

6 offers
Water tank brush 3-he set

Viva Decor

Water tank brush 3-he set

£8.21

OHS Faux Fur Bubble Rib Hot Water Bottle - Charcoal

OHS

OHS Faux Fur Bubble Rib Hot Water Bottle - Charcoal

£11.00

EKWB EK Water Blocks EK-Quantum Torque Static Female to Female 90 Fitt

EKWB

EKWB EK Water Blocks EK-Quantum Torque Static Female to Female 90 Fitt

£16.25

High-pressure Steam Generator Iron - Fast Heat-up, Large Water Tank

Generic

High-pressure Steam Generator Iron - Fast Heat-up, Large Water Tank

£111.00

Winsor & Newton Cotman Watercolours Field Box - 12 Half Pans

Winsor and Newton

Winsor & Newton Cotman Watercolours Field Box - 12 Half Pans

£33.94

EcoFlow WAVE Series Car Vent Seal

EcoFlow Europe

EcoFlow WAVE Series Car Vent Seal

£65.00

up to £73.87

2 offers
EKWB EK Water Blocks EK-Quantum Torque Rotary 90 Degree Fitting - Sati

EKWB

EKWB EK Water Blocks EK-Quantum Torque Rotary 90 Degree Fitting - Sati

£20.94

EKWB EK Water Blocks EK-Quantum Torque Micro 90 Rotary Fitting - Satin

EKWB

EKWB EK Water Blocks EK-Quantum Torque Micro 90 Rotary Fitting - Satin

£23.62

Torque Tank Swivel Attachment

Torque

Torque Tank Swivel Attachment

£180.00

EKWB EK Water Blocks EK-Quantum Torque Drain Valve Fitting - Black

EKWB

EKWB EK Water Blocks EK-Quantum Torque Drain Valve Fitting - Black

£30.79

EKWB EK Water Blocks EK-Quantum Torque HDC 12mm Hard Tube Fitting - Sa

EKWB

EKWB EK Water Blocks EK-Quantum Torque HDC 12mm Hard Tube Fitting - Sa

£18.45

Medium Water Soaker - 300 x 56mm - 489L Capacity

Medium Water Soaker - 300 x 56mm - 489L Capacity

£63.54

Sadolin Classic Wood Protection Ebony 2.5L can, green label, deep penetrating protection, ideal for exterior wood.

Sadolin

Sadolin Classic Wood Protection Ebony 2.5 Litre

£51.00

up to £83.39

5 offers
Arlington Radiator Cover: Adjustable/White

Groupon

Arlington Radiator Cover: Adjustable/White

£61.99

Stitch Hot Water Bottle Belt

Groupon

Stitch Hot Water Bottle Belt

£13.50

20mm High Pressure Tee

20mm High Pressure Tee

£3.99

Winsor and Newton Cotman Watercolour Half Pan

Winsor and Newton

Winsor and Newton Cotman Watercolour Half Pan

£6.90

Milton Radiator Cover: Adjustable/White

Groupon

Milton Radiator Cover: Adjustable/White

£62.99

KTM-136-OR - Samco Radiator Hose Kit For KTM Adventure 790 2023-2025 - Orange

Samco

KTM-136-OR - Samco Radiator Hose Kit For KTM Adventure 790 2023-2025 - Orange

£100.74

Deals from Water Heater Accessories Retailers

Groupon UK

40 deals

The Towel Shop

37 deals

Office Furniture Online

33 deals

The Happy Puzzle Company

28 deals

The Jewel Hut

26 deals

Pharmacy2U

24 deals