Snow Melting System Junction Boxes Frequently Asked Questions

Once you've decided what type of heating system (manual vs. automatic), you'll need to choose a control, which may or may not utilize a sensor. You may need a relay panel(s) depending on the size of the system, and a snow melt plaque which is required by the National Electric Code. Junction box(es) may be optional depending on the distance of heating cable from the indoor power location.

Small In-Ground Snow Melting Junction Box can accommodate 1 or 2 cold leads, while a Large In-Ground Box can accommodate between 3 to 8 cold leads. A large Wall-Mounted Junction Box can accommodate up to 8 cold leads.