A rapid red flash typically signifies a twinning error or incorrect 24V phasing

Can I test the 42001-0053S with a multimeter

This assembly is a direct replacement for legacy part numbers 1193420 and 1184402

This assembly ensures flow interruption

Liebert 10125596P1S Contactor 318518-761 A rapid red flash typicallyThe Liebert 10125596P1S is a heavy duty 24V coil 2 pole contactor designed for reliable compressor control in precision HVAC and critical cooling systems. Built to handle demanding loads, this 25 35 amp contactor is commonly used in commercial HVAC units, data center cooling, and Liebert environmental control equipment. The low voltage 24V coil ensures stable operation with standard control circuits, while the 2 pole configuration provides efficient