Part number 8000-D19
This Topside Control (TSC) works on all 2007+ Reflections Series (except Arena) after S/N 142595
All 2007 Bay Collection Spas after the following serial numbers use the M-Drive upper control:
Dupree Bay S/N 135200+
Sarena Bay S/N 135622+
Lotus Bay S/N 135295+
2008+ AFS also use this panel