Description 3rd Generation UV Unit, 240V 50/60Hz, DSMT Connector, Fits all Jacuzzi® 2015 and earlier J-400, 2015 and earlier J-300 (240V), 2017 and earlier J-200 (240V), and 2017 and earlier J-100, and all JLX series spas (NA and Export) Replaces all 1st and 2nd Generation 240V DSMT units.
