making it a versatile component for combustion safety strings

verifying pressure limit switch operation

What is the failure mode if the spring loses tension

Electrical Efficiency: Minimizes the impact of high inrush current

Liebert 1A18660P1S Switch 319848-301 making it a versatile componentThe Liebert 1A18660P1S is a critical OEM liquid level float switch engineered for precision monitoring in high demand HVACR environments. Designed specifically for Liebert Challenger 3000 and IR humidifier assemblies, this direct replacement float switch (replaces part 1A18660P1) ensures operational integrity by managing fluid levels within tanks and drain pans. It functions by opening or closing electrical circuits when levels fluctuate outside of