York S1-024-39490-000 Pressure Switch Key Benefits: Dual-Action Core: The

Key Benefits: Dual-Action Core: The 80/20 blend provides superior moisture adsorption while effectively capturing system acids to prevent copper plating and motor burnout

What is the BTU output of a #42 orifice

usually removing the requirement for downstream venting

and RBHN series air handlers

42-19423-01

York S1-024-39490-000 Pressure Switch Key Benefits: Dual-Action Core: TheThe S1 024 39490 000 is a factory caliber York pressure switch engineered to monitor vital air pressure differentials within the combustion blower assembly. This 0. 26 WC pressure switch acts as a primary safety limit, confirming that the inducer motor is exhausting flue gases effectively before allowing the gas valve to energize. Built as a furnace pressure switch replacement, this component is the direct functional successor to the 024 27557 000,