Originally Posted by
Rick Cantrell
A J Box is not needed on cord and plug appliances. Replace the cord.
To my untrained eye, it looks like lamp cord with those quick zip cord caps where you lay the lamp cord in and slide the cap on ... NOT GOOD (for anything, much less "permanent wiring in a crawlspace").
Those plugs plug into a 120 volt receptacle outlet, making them *not low voltage*, then go to 'something' (photo is too small to tell what, 'could be' a transformer) with a wire nut connection ... THAT connection is *required to be* in a junction box.
I doubt than any of that stuff should be in the crawlspace as the crawlspace is a 'damp location', besides, you now have lamp cord (zip cord for the older guys) and *EVERYONE*

knows that you are not allowed to run zip cord through floors, walls, ceilings, etc., 'low voltage or not'. If they did it otherwise (did not use zip cord), how did they do it and what did they use?
'Zip' cord is only approved for use on portable lamps, and anything going through a wall, floor or ceiling is no longer 'portable'.

(just one reason it's not allowed)