Works. Tested.

Frost King roof and gutter electric heating cables can prevent damage from ice build up in gutters, ice dams from getting under the shingles and keep downspouts flowing and functioning. This de-icing kit comes complete with cable spacers and shingle clips. Pre-assembled, the Frost King Automatic Electric Roof & Gutter De-icing Cable Kit comes with complete installation instructions. Available in lengths from 30' - 200'.

Use to help prevent roof damage and leaking from gutter and roof ice buildup