United Electric J400K-455 Pressure Switch 322056-301 ensuring exact physical fit and

ensuring exact physical fit and electrical synchronization with unit control boards

The internal damping system effectively minimizes water hammer

It is specifically engineered for compatibility with Lochinvar Knight XL KB399-800 and FTXL series boilers

What capacitor does the 34329501 motor require

United Electric J400K-455 Pressure Switch 322056-301 ensuring exact physical fit andThe United Electric J400K 455 is a professional grade differential pressure switch engineered for precision threshold detection in demanding industrial and HVACR environments. This SPDT pressure switch features an adjustable range of 5 to 80" WC, providing versatile setpoint control for monitoring air or liquid differential pressures. Built into a rugged NEMA 4X enclosure with an epoxy coated diecast aluminum finish, the J400K 455 is designed to