High Pressure Switch UL & CE Certified for HVAC/R Compressors Automatic Reset Adjustable Range 145PSI ~ 435PSI with Differential Range Fixed 43PSI ~ 72PSI for HVAC/R Systems Replaces Ranco and Johnson Controls
- P/PC Series pressure switches protect compressors in refrigeration and air-conditioning units, and keep them from over-low pressure or over-high suction pressure.
- They can start and stop refrigeration compressors and fans of air condensers.
- They can be used not only in fluoride refrigerants, but also in air and liquid.
- They are fitted with three kinds of switches: SPDT, DPST, and DPDT.