I have a 12x12x6 weatherproof junction box for all my pool electronics that I need a new lid for. 2 of the corners are cracked. Anyone know if I can buy just a lid? Menards has the whole box for $50, but I just want the lid.
I'm not replacing the whole box unless absolutely necessary. It has all kinds of wiring running in and out that would need unhooked and reconnected. The box itself is fine. I just overtightened the screws and cracked the cover corners. I can buy the exact box with lid, so I guess I'll do that and trash the box.I would replace the whole box especially if the pvc box is old.
Not worth the time aggravation, gamble on the fit and shipping cost to find just a cover.……. That’s if you can find a cover and gasket that fits.
Did you lose at my link?I'm not replacing the whole box unless absolutely necessary. It has all kinds of wiring running in and out that would need unhooked and reconnected. The box itself is fine. I just overtightened the screws and cracked the cover corners. I can buy the exact box with lid, so I guess I'll do that and trash the box.
paint will help with the UVReplace the box with a metal one & the problem is gone, PVC exposed to sunlight is always a bad idea.

How do you know what box the OP has?I think this the box in question. This is the label that was on it.
He said he bought it at Menards and said it was $50. This is the only 12 x 12 x 6 junction box at my store. The picture at the link below is not correct for the box they have. The model number, BPF01703, matches the label above on it, however.How do you know what box the OP has?
Yeah, that one doesn't look the same. Unfortunately I didn't install it myself, my pool installers did, so I don't know exactly where they got it. I thought it was the Menards one, but now I'm not sure. I guess I need to go look at that one and the one at Home Depot and maybe some of the local electrical supply companies and see if I can match it or not. Replacing the box is always an option, but that requires unhooking all the wires and removing all the conduit connections. Then reinstalling it all. The cracks don't effect the box at all and since I can orient both at the bottom, I'm not worried about water. I was just thinking about adding indicator lights into the cover and thought it would be smart to start with a fresh, uncracked lid before I started the modifications.I think this the box in question. This is the label that was on it.
There is a channel along the back of the cover with the gasket inside. This is the closest picture I can find of what it looks like online. Mine doesn't have the brass inserts for the screws though.Is there a profile along the interior edge of the cover or is it just flat with a gasket?
If it's just flat, I'd consider drawing it up at send cut send and have them cut one out of aluminum. Perfect time to add your indicator lights
The writing is on the wall.There is a channel along the back of the cover with the gasket inside. This is the closest picture I can find of what it looks like online. Mine doesn't have the brass inserts for the screws though.
OR a tig welder and brake to make a new aluminum box and cover.The writing is on the wall.
Its time to buy a bridgeport

Both are acceptableOR a tig welder and brake to make a new aluminum box and cover.![]()
Buy both a Bridgeport and a 3D printer, that way you won’t have to worry about finding that odd plastic part to fix whatever.The writing is on the wall.
Its time to buy a bridgeport
Prepared to have it listed by a NRTL?Both are acceptable
Or consider a few stainless steel fender washers between screw head and pvc.I'm not replacing the whole box unless absolutely necessary. It has all kinds of wiring running in and out that would need unhooked and reconnected. The box itself is fine. I just overtightened the screws and cracked the cover corners. I can buy the exact box with lid, so I guess I'll do that and trash the box.
So far we haven't had luck finding just a cover for the 8"x8" Carlon PVC boxes. There's one at work and the lid keeps getting smashed so we buy another box just for the lid. We must have a half dozen lid-less boxes on the workbench just holding loose parts.
Who makes a 12" x 12" metallic outdoor junction box that seals out the elements as well as a PVC box and won't rust/corrode?Replace the box with a metal one & the problem is gone, PVC exposed to sunlight is always a bad idea.
Put bollards in front of the box.Maybe fix the reason it keeps getting smashed?