EasyHeat self-regulating or resistance heaters, cables and controls available for roof or gutter de-icing. Designed to reduce ice formation along roof edges, in gutters, drains and downspouts. Line includes SR Trace self-regulating heating cable that automatically varies heat output with changes in surrounding temperature. Commercial-grade ZH constant wattage cable is braided for grounding. MI TRACE cable is a fixed, series resistance, constant wattage cable used in commercial and industrial applications.