Works interchangeably and automatically on 120V or 240V, 50 or 60 Hertz. In addition, the 4 pin plug wiring is
designed to recognize numerous wire placements used by the various control manufacturer’s over the years and
allows you to simply plug into any 4 pin AMP receptacle encountered.

Includes everything you need to fully update your customers Ozone installation including a new check valve and tubing. These units are sealed and
protected from the harsh and sometimes corrosive environment under the skirt of a portable Spa or Hot Tub.