Easy Heat AHB-115A 15' Automatic Water Pipe Heating Cable, Freeze Protection. This preassembled and ready-to-install cable prevents metal and plastic pipes from freezing. Featuring a surface-mounted snap-action thermostat, it activates heat only when needed, heating to 7W per foot for a total of 105W or .875A. Suitable for use with plastic or metal water pipes, this cable ensures reliable freeze protection. UL and CSA listed for safety and reliability.