There are many different types of seal for a central heating system. Some ensure safety by preventing the harmful gases escaping while others prevent water leaks from occurring.
Compatiable with:- CDi 24, 26, 28 & 35 CDi Boilers
Part Number 77161922050
Technical specification
TypeWasherMaterialFibreManufacturer Model No77161922050Brand NameWorcester Bosch