United Electric H100-191 Pressure Switch 10-100 PSI NEMA-4

The United Electric H100-191 Pressure Switch is essential part that is used to measure pressure levels of up to 100 PSI. It is housed in a NEMA 4 enclosure to protect it from the typical HVAC system conditions where the product is to be used. This pressure switch work by detecting variations in the pressure of the system and turning on or off the connected equipment. It widely used in HVAC systems including air compressors, chillers, and pumps to regulate pressure in the system. Its pressure control is accurate, which essential for the proper functioning of HVAC systems and is used in both commercial and industrial settings.