Answer
Jul 04, 2017 - 05:00 PM
This product is a "T-9" (also called "T-Cell-9") Hayward replacement cell, for pools up to 25,000 gallons max. If your part has T15 written on it, then you may want to look at the "T-15" / "T-Cell-15" replacement salt cell, for pools up to 40,000 gallons max.
