Paramount Ultra UV Dual Voltage Ballast (1 Lamp) 005-422-9003-00

For UV units with 1 or 2 lamps, you'll just need one ballast now, please order 005-422-9030-00

If you have 3 lamps, you will need to purchase 2 ballasts 005-422-9030-00.

For the replacement ballast, use the Ultra UV Ballast

005-422-9003-00 has changed to 005-422-9030-00