The Sime part is located around the fan section .The fan is the component that introduces fresh air into the combustion chamber, allowing the gas to be burned correctly. It also extracts the burnt gas after the combustion process is complete. The boiler has safety protocols in place to make sure no gas can be passed through to the main burner if the fan is not functional.
Fits multiple appliances
Technical specification
Waist Sizeab94ci14gxERP RatingNot ApplicableSupplier Part Number6229220Brand NameSime