York S1-024-35780-000 Pressure Switch This SPDT Relay is commonly

This SPDT Relay is commonly utilized for fan speed switching or as an isolation relay for low-voltage thermostats to protect circuit boards from higher amperage draws

Built as a direct OEM York replacement part

Corrosion-Resistant Housing: The Emerson Alco moisture indicator features a robust brass body to withstand harsh mechanical room environments

Never bypass a manual reset limit switch during normal operation

The flange mount design facilitates secure mounting in existing control panels

York S1-024-35780-000 Pressure Switch This SPDT Relay is commonlyThe York S1 024 35780 000 Pressure Switch is a critical safety component designed for precise HVAC draft inducer motor monitoring. This SPNO (Single Pole Normally Open) switch features a fixed set point of 1. 0" WC (Water Column), engineered to close on a fall in pressure. As an authentic OEM York replacement part, it ensures exact calibration for residential furnaces and package units, maintaining the necessary pressure differential for safe