essential for maintaining stable head pressure in commercial refrigeration and HVAC systems

Common Questions Is the KIT6839 a direct replacement for the KIT06839

It utilizes a 1/4" NPT bottom mount connection

maintaining consistent airflow through high-demand periods

Manual switches require a physical button press to restore furnace operation after a trip

York S1-025-50188-000 Pressure Switch 328140-751 essential for maintaining stable headThe 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