Industrial Strength: Built to withstand the high-temperature environment found within modern heat exchanger cabinets

and L1RA furnace series

Is this relay suitable for outdoor enclosures

Durable Construction: Housed in a corrosion-resistant aluminum shell designed to withstand rigorous outdoor environments

York S1-024-35309-000 Pressure Switch Industrial Strength: Built to withstandThe York S1 024 35309 000 is an OEM specified air pressure switch designed for combustion air proving in high efficiency gas furnaces and packaged units. This furnace pressure switch features a SPNO (Single Pole Normally Open) contact configuration and is factory calibrated to a set point of . 35 inches Water Column (WC). Engineered to monitor the differential pressure generated by the inducer motor, it ensures the combustion blower is drawing