
For use on all Bay
Collection Spas equipped with MDrive upper control panel. Also used in
2008+ AFS with the following starting serial numbers: AFS19DT S/N
149992, AFS16 S/N 150020, AFS19 S/N 149931. Also backwards compatible
with TSC24 equipped Bay Collection Spas excluding 2003 Sarena Bay with
black metal lower control.