Major increases to program efficiency;

Improvements to concentration accuracy reading to allow the system to work better with 1-2% chemicals that have become more common;

Added more user control, allowing users to change how and to whom specific alerts are distributed;

Valve open times have been reduced;

Partial openings have improved accuracy;

Better low temperature management for cold weather operation;

Better low temperature management for cold weather operation;

Modified how systems react when they are no receiving water at the beginning of a run;