09/02/2026
What's that black box on the roof?
It's called a junction box, and it's one of the key components that ties a solar array together.
As the solar panels generate electricity, the wiring from each string is routed into this weatherproof enclosure. Inside, the electrical connections are protected from the elements.
While the solar panels get most of the attention, it's components like the junction box that keep the system safe, organized, and built to last. Every connection matters.
Swipe through to see what it looks like before the lid goes on and after it's fully installed.