Air diaphragm d25 sbk5 De Dietrich 95369063

The air diaphragm d25 sbk5 is a key component in air pressure switches and actuators for burner systems. This diaphragm responds to air pressure changes to control safety and operational functions, such as fan proving or air damper positioning. Designed for use in heating equipment, it ensures proper air-to-fuel ratio for efficient combustion. When servicing gas burners or boilers, this replacement air diaphragm helps maintain reliable airflow monitoring. Its size and material are tailored for specific models, providing a precise fit and long service life in demanding conditions.