Dimension One M-Drive Upper Control Panel - 8000-D19 (Replaces 8000-D16, 8000-D17, & 8000-D18)

All 2007 to current Reflections Series Spas(except Arena) after S/N 142595 are equipped with the M-Drive upper control:

All 2007 Bay Collection Spas after the following serial numbers are equipped with the M-Drive upper control:
Sarena Bay starting S/N 135622
Lotus Bay starting S/N 135295
Dupree Bay starting S/N 135200

All 2008 to current AFS are equipped with the D1 M-Drive Upper Control Panel

8000-D19