United Electric H400-453 Pressure Switch 320819-301 This is a DC-specific component

This is a DC-specific component

Overload Protection: Electronically protected against overload across its full 95° rotation

NEMA 4X Rated Protection: UL Type 4X housing provides superior resistance to corrosion and moisture in mechanical rooms or rooftop units

OEM Compatibility: Specifically engineered for a precise fit on Lennox HVAC equipment sensing ports without the need for clamps or adhesives

specifically designed for compatibility with the 48HJD017-5B0 model series

United Electric H400-453 Pressure Switch 320819-301 This is a DC-specific componentThe United Electric H400 453 is a heavy duty 0 20 PSI pressure switch from the 400 Series, engineered for precise threshold protection and multi output control in demanding industrial environments. Designed with a NEMA 4X enclosure made of epoxy coated diecast aluminum, this unit provides exceptional resistance to corrosion and moisture, making it ideal for pump, turbine, and compressor applications. It features a single SPDT switch output rated at