but it must be seated perfectly centered to avoid bypass leaks during the furnace's heat cycle

This specific model is identical to the K16BA-72H and serves as a direct replacement in various gas-fired applications

The rugged construction is designed to withstand the rigors of commercial mechanical rooms and schools

Features a manual reset button

Direct Plug-In Design: Plugs directly into standard 125 VAC wall outlets with a grounded 3-prong connection for safety and stability

York S1-024-39490-000 Pressure Switch but it must be seatedThe 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,