D1Spas M•Drive® Upper Control Panel 8000-D19

All 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 2007 to current Reflections (except Arena) after S/N 142595 and 2008 to current AFS are equipped with MDrive.