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;