Overview Reviews Similar Products Product Description Caldera Spas Monarch Ozone Generator Part # 74084 Used on multiple Caldera Spas and hot tubs models KIT,OZONATOR MONARCH,DOM Plug style illustrated may vary Product Videos Custom Field Product Reviews Find Similar Products by Category Recommended Quick view Caldera Spas Monarch Ozone Unit For 2001 To Current - 72733 $352.00 $321.79 Add to Cart Quick view Caldera Spas Ozone Jet Part # 74819 $13.75 Add to Cart Quick view Caldera Spas Pure Water System - 031008 $245.95 $225.95 Add to Cart