Opal Ice Maker Cleaning SensorsOpal Ice Maker Cleaning Sensors May 19, 2021May 19, 2021| fkdtsoreangfkdtsoreang| 0 Comment | 8:14 am One way you can differentiate the units is the 2.0 version has touch button sensors on the front for the power, light and cleaning cycle. If you are really concerned View MoreView More