مفتاح الضغط التفاضلي sfs105-3/8" De Dietrich 300007444

This differential pressure switch with a 3/8" connection is suitable for monitoring pressure differences in heating and burner systems. The SFS105 model provides dependable switching for applications requiring a higher pressure range. It is often used in boiler and burner setups to ensure safe operation by detecting blockages or fan failures. As a critical safety component, this switch helps protect your heating equipment and maintain efficient combustion.