Hotspring 76078 Watkins Ace Cell Ace Salt Water System

New open box.Ace CellThis part is a replacement cell for the Ace Salt Water System for select Hot Spring hot tub models. This cell sanitizes the spa's water by converting dissolved salt in the water into chlorine.The cell will also detect salt levels in the water. Use this cell to keep track of your spa's salt levels, and add salt when salt is too low. Compatible with a variety of the 2004 to 2021 Hot Spring Highlife and Limelight spa models.