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Water Heater Accessories

327 productsUpdated August 2026

Water Heater Accessories is a subset of household appliance accessories and includes specific items such as water heater elements. Related categories include air purifier accessories and heating radiator accessories, while artwork and rugs represent additional home decor options.

All (327)Water Heater Vents(68)Water Heater Elements(58)Water Heater Pans(7)Hot Water Tanks(58)Water Heater Stacks(22)Anode Rods(9)Water-Heater Expansion Tanks(121)
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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

£725.73

up to £869.15

5 offers
12V Portable Shower

Coopers of Stortford

12V Portable Shower

£24.99

B214 Hot Sale Custom Men Singlets Gym Tank Top Blank Women's Sexy Tank Tops Men Stringer Tank Top Bodybuilding

B214 Hot Sale Custom Men Singlets Gym Tank Top Blank Women's Sexy Tank Tops Men Stringer Tank Top Bodybuilding

£9.16

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

£545.97

up to £642.07

5 offers
vidaXL Water Tank with Tap Foldable 2100 L PVC

VIDAXL

vidaXL Water Tank with Tap Foldable 2100 L PVC

£163.18

vidaXL Garden Tanker with Faucet Anthracite Stone Look

VIDAXL

vidaXL Garden Tanker with Faucet Anthracite Stone Look

£68.14

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
vidaXL Water Tank with Tap Foldable 380 L PVC

VIDAXL

vidaXL Water Tank with Tap Foldable 380 L PVC

£64.70

vidaXL Water Tank with Tap Foldable 250 L PVC

VIDAXL

vidaXL Water Tank with Tap Foldable 250 L PVC

£61.19

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

vidaXL Rain Shower Head Stainless Steel 304 25 cm Round

VIDAXL

vidaXL Rain Shower Head Stainless Steel 304 25 cm Round

£16.20

Collapsible Water Tank PVC 3000 L

VIDAXL

Collapsible Water Tank PVC 3000 L

£179.63

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

£72.33

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

vidaXL Solar Shower Black 220 cm 20 L

VIDAXL

vidaXL Solar Shower Black 220 cm 20 L

£136.98

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

Stack Replacement Fitting Kit For ST400 Tachometer

Stack

Stack Replacement Fitting Kit For ST400 Tachometer

£131.13

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

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

£63.54

vidaXL Water Tank with Tap Foldable 1350 L PVC

VIDAXL

vidaXL Water Tank with Tap Foldable 1350 L PVC

£143.56