Aaon P59920 M/R High Pressure Switch 420 PSI

The Aaon P59920 High-Pressure Switch is designed for HVAC systems. It is a manual reset switch also checks the pressure of the refrigerant and turns off the system if the pressure rises to 420 PSI to avoid compressor and other system damage. When the pressure reaches the safe level, the system has to be reset by hand. This essential safety measure prevents costly HVAC equipment from being damaged by over pressure, and provides long durability. The accurate pressure control and the manual reset feature provide a safety feature in commercial HVAC system applications to avoid expensive repair and system downtime.