Industrial Build Quality: Features a black finished steel case and a synthetic window for protection against high-heat boiler room conditions

This SPST pressure switch features an open on pressure drop (open-low) action

Simplified Maintenance: Standard threaded 1/2-inch NPT ports allow for seamless integration into existing pipe headers

thereby preventing unsafe gas accumulation

York S1-373-27868-407 Evaporator Coil 321142-301 Industrial Build Quality: Features aThe York S1 373 27868 407 Evaporator Coil is a critical 4 ton OEM replacement engineered for precision heat transfer in commercial and heavy duty residential split systems. This indoor evaporator coil serves as a direct drop in for technicians maintaining York HVAC systems, encompassing a robust copper tube and aluminum fin construction that ensures high efficiency thermal absorption. Designed to handle R 410A refrigerant, this assembly integrates a