Transformer Ballast 120V for MP49 & S50

Replacement 120V/60Hz Transformer Ballast for Atlantic UV Mighty Pure MP49 Series and Sanitron S50 Series in 120v / 60Hz.  Both Series also accepts the Transformer Ballast # 10-0137

This new improved version replaces older 120V/60Hz Transformer Ballast p/n 10-1049.