On the Fantastic fan itself, there is a fuse on the unit. Have you found that one? Look at the Fuses thread below, and look at that little fuse in the holder. (If you haven't already!)If this fuse is… (View Post)
Slackers is correct on the ideal configuration. There have been several threads on using "spare" batteries in the same way you mention: either connected in a non-parallel configuration so t… (View Post)
You don't say what year and model trailer: this will be important when trying to sort out what fuses or circuit breakers may have blown.What probably has happened is: the fuses at the battery and the… (View Post)