ensuring consistent pressure differential monitoring in demanding mechanical rooms

Use the range screw to set the cut-in point and the differential screw to determine the cutout point

High Amperage Capacity: Rated for 40 Amp FLA

distinct from the violet-wire FP2 air-coil sensors

and freezing sensors—to maintain peak system performance and efficiency without full unit replacement

Heatcraft Refrigeration 28913401 Pressure Switch 321894-706 ensuring consistent pressure differential monitoringThe Heatcraft Refrigeration 28913401 Pressure Switch is a high performance low pressure control designed specifically for commercial refrigeration systems, including walk in coolers and freezers. As a genuine OEM replacement part, this low pressure switch with conduit ensures seamless integration with Heatcraft, Bohn, and Chandler units, providing critical compressor protection by monitoring refrigerant levels. When the system detects insufficient