The Vaillant O-ring, washer, and gasket are used in many different places within your central heating boiler. They are used to create seals between pipework and other parts within the boiler. Heat exchangers, flues, and many other sections require O-rings and washers.
Shaped
Fits multiple appliances
Technical specification
Product TypeGasketTypeGasketSupplier Part Number981333Brand NameVaillant
Reviews
Vaillant Heat Exchanger Door Or Mixing Arm Gasket 981333