Build a Happijac hand held controller?
Hi All: I have electric Happijacs on my camper. They have the wired controller. I let it get rained on 2 weeks ago. Now one or two of the jacks start to run whenever I plug it in. I have tried to...
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you can hook up jumper cables to each one and that works, but you lose the convenience of them going up and down simultaneously. good luck what ever you end up doing.
