Liebert 194252P1S Pressure Switch 319847-401 HK44ER158 is the direct replacement

HK44ER158 is the direct replacement for RMOD44AE116

the inlet must be Port A to ensure the equal percentage characteristic functions correctly and to protect internal components from turbulence

this high-performance monitoring device features a broad 50-200 Amp adjustable range

68" WC (water column) set point

making it suitable for outdoor condensing units and refrigeration systems exposed to moisture

Liebert 194252P1S Pressure Switch 319847-401 HK44ER158 is the direct replacementThe Liebert 194252P1S High Pressure Switch is a critical OEM safety component engineered for precision monitoring in HVAC refrigeration circuits. Specifically calibrated to trigger at 400 PSI, this high pressure cutout protects industrial cooling systems, data center CRAC units, and commercial chillers from devastating internal damage caused by excessive head pressure. Built with a rugged construction for high duty cycles, the 194252P1S serves as a