Ice Shield: DIY Roof and Gutter Deicing Kit: Constant Wattage Support

Electric-resistance heating cables and systems have no polarity. This includes all current WarmlyYours heating elements.

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Triangles are spaced 15" apart.

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As the names imply, constant wattage cable uses fixed wattage output per linear foot and does not automatically adjust in response to temperature changes. Self-regulating cable is manufactured with a resistance matrix placed between its 2 buss wires that varies the ohms resistance per linear foot to automatically adjust in response to temperature changes. Learn more about this in our blog Self-Regulating vs. Constant Wattage Heating Cables.

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Do NOT use WarmlyYours constant wattage ice shield roof and gutter cable on rubber or rubber-membrane roofs.

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WarmlyYours roof and gutter deicing self-regulating cable loses its power ramp-up ability at about 5-10 years, but it will still work at its rated wattage for years. Properly installed WarmlyYours roof and gutter constant wattage cable usually lasts well beyond its warranty period.

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No, typically leaf guards need to be removed for the deicing cable to be installed in the gutter to work effectively.

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