Skip to the content

Search
Privacy Policy
Refund Policy
Delivery Policy
Terms of Service

Water Heating Spares

Search for products

Home
Catalogue
Contact
Shop By Brand
Shop By Type
Part Finder

Home
Catalogue
Contact
Shop By Brand
Shop By Type
Part Finder

Order by 2pm for Next Day Delivery

Best Price & Expert Advice

Over 500 Spare Parts in Stock

Home » Gaskets & O-Rings

Gaskets & O-Rings

Sort by:

131 Products

Water Heating Spares

Altecnic 535000CST Caleffi Multibloc Inlet Control Valve 22mm 3/6 Bar 2 Piece O-Ring | Genuine Replacement Spare Part

In stock

Regular price £141.12 inc. VAT
Water Heating Spares

Altecnic 535011CST Caleffi Multibloc Inlet Control Valve 22mm 2/3 Bar O-Ring | Genuine Replacement Spare Part

In stock

Regular price £120.96 inc. VAT
Water Heating Spares

Instanta UCB5GSP Tank/Lid Gasket (For UCB5) | Genuine Replacement Spare Part

In stock

Regular price £38.86 inc. VAT
Water Heating Spares

Instanta XENDB40SP Tank/Lid Gasket (for UCDB47 & UCD40/STA) | Genuine Replacement Spare Part

In stock

Regular price £59.02 inc. VAT
Water Heating Spares

Instanta EEN15GNSP Tank/Lid Gasket (for UCB10 & UCB15) | Genuine Replacement Spare Part

In stock

Regular price £50.35 inc. VAT
Water Heating Spares

Instanta XENDB3SP Tank/Lid Gasket (for UCDB7) | Genuine Replacement Spare Part

In stock

Regular price £50.35 inc. VAT
Water Heating Spares

Instanta XENDB12SP Tank/Lid Gasket (for UCDB12) | Genuine Replacement Spare Part

In stock

Regular price £55.12 inc. VAT
Water Heating Spares

Instanta UCG4050SP Silicone Tank-lid Gasket | Genuine Replacement Spare Part

In stock

Regular price £37.88 inc. VAT
Water Heating Spares

Instanta UCAH2SP O-Ring Aerator Housing Seal | Genuine Replacement Spare Part

In stock

Regular price £13.88 inc. VAT
Water Heating Spares

Instanta WENPB6SP Tank Gasket | Genuine Replacement Spare Part

In stock

Regular price £39.70 inc. VAT
Water Heating Spares

Instanta WEN15GNSP WM15 Gasket - 3mm Silicone spare part only | Genuine Replacement Spare Part

In stock

Regular price £45.59 inc. VAT
Water Heating Spares

Instanta WEN3GSP Tank Gasket (for WM3) | Genuine Replacement Spare Part

In stock

Regular price £37.63 inc. VAT
Water Heating Spares

Instanta XEN5GSP New Size Tank Gasket (for WM15 - V08818 & X7688 onwards) | Genuine Replacement Spare Part

In stock

Regular price £43.50 inc. VAT
Water Heating Spares

Instanta WEN7GSP Tank Gasket (for WM7) | Genuine Replacement Spare Part

In stock

Regular price £40.81 inc. VAT
Water Heating Spares

Instanta WEN25GSP Tank Gasket (for WM25) | Genuine Replacement Spare Part

In stock

Regular price £47.33 inc. VAT
Water Heating Spares

Instanta WEN2GSP Tank Gasket For WA2-N | Genuine Replacement Spare Part

In stock

Regular price £36.05 inc. VAT
Water Heating Spares

Instanta WEN10GSP Tank Gasket For WA10-N | Genuine Replacement Spare Part

In stock

Regular price £43.44 inc. VAT
Water Heating Spares

Instanta HFF128SP 13-Hole Boiler Top Plate Gasket (for N07460 & P07619) | Genuine Replacement Spare Part

In stock

Regular price £34.85 inc. VAT
Water Heating Spares

Instanta HFF127SP 8-Hole Boiler Top Plate Gasket | Genuine Replacement Spare Part

In stock

Regular price £33.04 inc. VAT
Water Heating Spares

Instanta WEN5GNSP Silicone Rubber Tank Gasket | Genuine Replacement Spare Part

In stock

Regular price £38.38 inc. VAT
Water Heating Spares

Instanta EEN30GNSP Tank Gasket (for 3000/E after W9386 & W010251) | Genuine Replacement Spare Part

In stock

Regular price £54.24 inc. VAT
Water Heating Spares

Instanta E280SP Heater Element 3kW Complete With Gasket | Genuine Replacement Spare Part

In stock

Regular price £111.46 inc. VAT
Water Heating Spares

Instanta EEN30GSP Tank Gasket - (for 3000/E before W9385) | Genuine Replacement Spare Part

In stock

Regular price £54.24 inc. VAT
Water Heating Spares

Instanta XEN18GSP Tank Gasket | Genuine Replacement Spare Part

In stock

Regular price £64.82 inc. VAT

12 3…6

Rapid Delivery

Free Delivery Available Across All Products

Next-Day Delivery Options At Checkout

(UK Mainland)

Part Finder

Can't Find The Part Online? Give Us A Call & We'll Do Our Utmost To Find It

Trusted Expertise

Many Years Experience In Water Heating Spares - You Can Be Sure In Our Expertise

Our newsletter

Subscribe to our newsletter and receive special offers

Your email

Water Heating Spares

Unit 24
Lynx Crescent
Weston-Super-Mare
BS24 9DJ

Contact details

sales@waterheatingspares.co.uk
01934 311800
Live Chat 8.30-5 Mon-Fri

Footer Links

Search
Privacy Policy
Refund Policy
Delivery Policy
Terms of Service

© 2026, Water Heating Spares - Powered by Shopify

Payment methods

Your cart

Your cart is empty