Description
The United Electric J40-230-Pressure Switch used to control and measure pressure in HVAC systems. This switch has a 1/4” NPT connection and has pressure range of 0-100 PSI, which means that it turns on or off equipment depending on the set pressure to ensure safe operation of the equipment. Applied in the compressor, Chiller, and AHU to get maximum efficiency and also to prevent the other spare part of a system from any pressure damage. It has advantages such as increased system safety, energy efficiency due to accurate pressure regulation and is an essential part of the ventilation, heating, and air conditioning systems.









