York S1-025-17620-705 Pressure Switch 326058-758 The Bard HVAC 8402-074BX Limit

The Bard HVAC 8402-074BX Limit Switch is a critical high-limit safety control engineered for Bard wall-mount and packaged units

Installing a vertical-mount sensor in a horizontal orientation can affect the rate-compensation accuracy and may void compliance with local fire codes

The sealed motor housing protects internal components from dust and debris

turn the setpoint screw clockwise until the LED changes state

140Op 110Cl

York S1-025-17620-705 Pressure Switch 326058-758 The Bard HVAC 8402-074BX LimitThe York S1 025 17620 705 is a critical HVAC low pressure switch engineered as an OEM replacement part for York, Coleman, and Luxaire condensing units. As a veteren grade refrigerant pressure control, this encapsulated switch monitors the suction line to prevent compressor slugging and catastrophic failure due to loss of charge or restricted metering devices. This specific 38 23# pressure switch is calibrated to open at 23 PSI and close at 38 PSI, an