MeltPRO Roof and Gutter Deicing Kit prevents costly damage caused by ice dams on roof eaves, valleys, gutters and downspouts by allowing water to run freely. This roof heating cable kit includes a ready to install de-icing cable, shingle clips, cable spacers, owner’s manual and labels for circuit breaker and on / off switches. MetlPRO Roof and Gutter Deicing Kit comes with a 2 year warranty.