Roof J-box for solar - what splicer?
Need some education. Getting all the pieces. Have a 4*2" waterproof PVC combiner box, will run AWG 12 from panels in box, and AWG 8 out to controller. Will use mechanical splicers, for lack of experie...
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I used the HD ground bus bars cut to length attached to the bottom of the box with flush head nylon screws, nuts and washers. No extra holes in the roof and no leaks since the box is sealed down.
