Pentek 163550 UV-BAL-120 Ballast for UV-4-G-1/4

The Pentek 163550 UV-BAL-120 Ballast works with the Pentek 255663-43 UV-4-G-1/4JG In-Line UV Lamp Module. It works at 120 volt AC and 50/60 Hz.
The Pentek UV-4-G-1/4 In-Line UV Lamp Module is a great addition to any reverse osmosis or filter system.
NOTE: Replace the UV-4-G-1/4 every 12 months to ensure UV intensity for maximum protection.