WATTS® 7300820 Replacement Ballast, For Use With SmartStream® Series A Model 7100671 Commercial/Industrial Ultraviolet System, 24 VAC, Import

This replacement ultraviolet ballast is designed for use with the 2 gallons per minute SmartStream™ A Series ultraviolet water filtration system, 110v U.S. The electric ballast is required to control the starting and operating of the ultraviolet light and to regulate the amount of current that passes through it. WATTS® Replacement Ballast, For Use With: SmartStream® Series A Model 7100671 Commercial/Industrial Ultraviolet System, 24 VAC, Import