York S1-025-50188-000 Pressure Switch 322838-753 or 90-degree positions

or 90-degree positions

lock washer

Always verify that your phase monitor and contactor are rated for the 15

Should I replace the capacitor at the same time

typical for humidifier control

York S1-025-50188-000 Pressure Switch 322838-753 or 90-degree positionsThe York S1 025 50188 000 is an OEM high pressure switch engineered for critical system protection in residential and commercial HVAC equipment. Traditionally found in R 410A systems, this normally closed switch monitors head pressure to prevent compressor damage and mechanical failure. It features a factory calibrated 650 PSI cut out threshold, which opens the electrical circuit when internal pressures exceed safe limits, and a 450 PSI cut in reset