Replacement 120V/60Hz Transformer Ballast for Atlantic UV BIO-4 to BIO-12 in 120v / 60Hz.
Note: This ballast does not have an external ground. Grounding kits for this ballast are: 35-7300A or 35-8300A. If grounding kit(s) are not purchased or already installed, customer takes responsibility to insure safe ground is installed.
