What is Hott-Wire and what are its two variants?

Hott-Wire is Heatizon’s line-voltage electric snow melting and radiant heating cable — available in two configurations. The first is a mineral-insulated (MI) fixed-length cable: a central copper conductor surrounded by fiberglass insulation compressed inside a copper tube with an HDPE jacket, factory-terminated with pre-connected cold leads. The second is a self-regulating cut-to-length cable that automatically adjusts its heat output based on ambient temperature. Both variants run at line voltage — 208V, 240V, or 277V (480 and 600 volts for the MI version) — without a step-down transformer, and both are custom-designed to ASHRAE standards for each project.