United Electric H100-702 SPDT Differential Pressure Switch 3-100 PSI NEMA 4

The United Electric H100-702 SPDT Differential Pressure Switch is essential component used for measuring pressure differentials from 3 to 100 PSI. It contained in a NEMA 4 enclosure, which protects against dust and moisture, suitable for most HVAC applications. This switch is used to measure the pressure of air or fluid systems and close control circuits when the pressure is high or low, as the case may be. It used in air handling units, filters, and chillers and used to enhance efficiency of the system and protect equipment. It has an advantages such as accurate pressure control, increased protection, and reliability in extreme conditions to provide better performance in HVAC systems.