The Navigator 2 1/4" Red Fibre Immersion Heater Washer is a replacement sealing washer designed for compatible immersion heater plugs and hot water cylinder fittings.
Made from fibre, this washer helps create a seal between the immersion heater fitting and the cylinder, helping to prevent water leaks. Its 2 1/4" size makes it suitable for compatible fittings requiring this washer size.
Ideal for replacing worn or damaged washers during immersion heater maintenance or replacement.