There is a fuse for the use/store latching relay. This sometimes blows with that kind of spike. It will be between the use/store switch and the latching relay. Ours was about a foot from the relay. Some latching relays have the fuse/socket built in.
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2016 Axis 24.1 E-450 6 spd tranny
300 watts portable solar.
200 watts solar on the roof.
Wrangler JK dinghy
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