York S1-025-50188-000 Pressure Switch 321894-708 What is the difference between

What is the difference between the P352PN-3 and the P352PN-3C

ensuring seamless electrical and mechanical integration into existing control loops

For technicians working in high-demand environments

this compressor is designed for R-22

delivering consistent timing and stall protection across its entire 95-degree range of rotation without the need for limit switches

York S1-025-50188-000 Pressure Switch 321894-708 What is the difference betweenThe 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