A.J. Antunes 8021204002 Pressure Switch Els PW 17895 Industrial Durability: Constructed from high-strength

Industrial Durability: Constructed from high-strength reinforced polymer to withstand the high ambient temperatures of the burner vestibule

Universal Compatibility: Seamlessly integrates with Belimo AFB

Complete Kit: Ships with a PG9 pilot adapter to allow for seamless integration into various pilot burner brackets

or significant airborne particulates that could bridge electrical contacts

When a furnace experiences short-cycling or fails to stay lit after the ignition strike

A.J. Antunes 8021204002 Pressure Switch Els PW 17895 Industrial Durability: Constructed from high-strengthThe A. J. Antunes 8021204002 Pressure Switch (Model SMD) is a field proven SPDT air differential pressure switch engineered for precision monitoring in commercial HVAC systems and industrial air handling units. This switch operates across a 0. 17" to 6" W. C. pressure range, allowing technicians to accurately calibrate set points for proof of flow, filter monitoring, or fan status verification. Designed with 1 4" compression fitting connections, it