The Premium Ozone Generator 880003 with Corona Discharge technology serves as a versatile power supply ozonator designed for hot tubs, capable of operating seamlessly at both 120v and 230v. This CD-type ozonator comes complete with a check valve and ozone tubing. Equipped with an AMP cord/plug, it functions as an excellent retrofit option, seamlessly replacing a range of discontinued ozonators. The Premium Water Pro ozone generator is adaptable to both 115v and 230v, featuring an included AMP cord for added convenience.