Lochinvar & A.O. Smith 100208386 Pressure Switch Kit 319847-401 Universal 24V Logic: Compatible with

Universal 24V Logic: Compatible with most standard 24V control circuits typically found in Lennox-brand air handlers and furnaces

Safety Integration: Designed for FVIR systems to maintain the integrity of the combustion chamber seal

including the Cyclone BTH-120 through BTH-250 series

This single-pole definite purpose contactor is engineered for continuous duty

Lochinvar & A.O. Smith 100208386 Pressure Switch Kit 319847-401 Universal 24V Logic: Compatible withThe Lochinvar & A. O. Smith 100208386 Pressure Switch Kit is a critical safety component designed for precise combustion monitoring in high efficiency water heaters and boiler systems. This 2. 25 inch WC pressure switch serves as a blower prover, ensuring the inducer fan generates sufficient vacuum to safely vent combustion gases before allowing the ignition sequence to proceed. Engineered for A. O. Smith, Lochinvar, and State equipment, this genuine