Part number 8000-D19
This Topside Control (TSC) fits all 2007 to current Reflections Series (except Arena) after S/N 142595
Also, all 2007 Bay Collection Spas after the following serial numbers are equipped with the M-Drive upper control:
Dupree Bay starting S/N 135200
Sarena Bay starting S/N 135622
Lotus Bay starting S/N 135295
All 2008 to current AFS are equipped with the D1 M-Drive Upper Control Panel