So I was upgrading my bathroom fan and think I reversed the polarity when reinstalling. Now no lights in bathroom. How bad is it? Are the bulbs blown? Haven't wired up the fan yet. Disgusted over s...
Don't trust the red lights. For them to work, the circuit has to be pulling current. If you turned the light back off, then looked at the red lights, they won't light up.
Pull each fuse out of the board and test it.
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RV projects you can tackle on your own with a few friendly pointers.4,373 PostsLatest Activity: Jun 08, 2025