Baxi Megaflo System 28 HE LE Gaskets, O-rings, seals, and washers are there to provide a seal to prevent the loss of air, gas, and water in most boilers Many of the O-rings, gaskets, seals, and washers are specific to a certain placement within the boiler and are extremely seldom interchangeable due to the specific size and thickness.
Measurement is 12.7 mm
Designed for Combi 105 E, Combi 105 He, Combi 80 Eco and Combi 80 Maxflue
Technical specification
TypeWasherManufacturer Model No247744Brand NameBaxi