Higher MOPD, UL-approved BJ and BX coils provide a larger pulling force, according to the manufacturer, which enables larger AKVH electronic expansion valves to operate in high pressure CO2 systems. The coils have a redesigned frame and encapsulation for extended lifetime, and they include a clip-on fastening system with an audible latch click to both minimize installation time and help ensure proper coil installation.Danfoss_IN