Step-by-Step Instructions and Pictures for How to Replace A Fluorescent Light Ballast

By the experts at The Family Handyman
Humming and flickering lights mean the ballast is worn out. Read an overview for how to replace a fluorescent light ballast.
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Replace Light Ballast
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Compare the new and old ballasts to verify that the wiring diagrams, voltage and current match before installing the new ballast.
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By jimmyv, 02/25/2010, 11:16 AM EST
The instructions are out of order.

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