the scepter replacement salt cell for ace sanitizing system the hot tub wizard ace salt cell replacement new & improved design with 22% more plate area for longer life. the scepter replacement salt cell for ace 76078 is guaranteed to work with all ace equipped hot spring spas. do it yourself and save hundreds. plugs directly into existing wires. designed to be placed outside of the filter to avoid errors caused by low flow. full 1 year cell replacement warranty with product registration ( registration instructions included). free usps priority mail 2-3 day usa shipping. replacement watkins ace cell 76078 (aftermarket) includes installation instructions & tips for extending life & saving money on hot tub maintenance. ace cell hot tub 76078 salt cell replacement for all ace equipped hot spring ace systems. guaranteed to work with all ace tubs including but not limited to the following models. hot spring grandee 2009-current hot spring vista 2009-2013, hot spring envoy 2009-current, hot spring vanguard 2009-current, hot spring grandee nxt 2014-current hot spring envoy nxt 2014-current hot spring jetsetter nxt 2014-current hot spring jetsetter 2009-current hot spring prodigy 2009-current hot spring sovereign 2009-current limelight bolt 2012-current, limelight pulse 2009-current, limelight gleam 2013-current, limelight flair 2009-current, limelight glow 2009-current. ace is a registered trademark of watkins manufacturing corp., makers of hot spring spas. pool spa efficiency llc is not affiliated or endorsed by watkins in any way.