Tools More Easy Heat AHB-124 Cold Weather Valve and Pipe Heating Cable, 24-Feet Size: 24-Feet Model: AHB-124 Temperature-controlled cable runs straight along pipe and valves, held in place by application tape and plugs into grounded electrical outlet. Keeps water flowing down to -380. For odd lengths of pipe over 3/4-inch in diameter, we recommend two separate cables on opposite sides of the pipe with up to 3-feet of overrun at center of pipe run. Metal pipe requires 1/2-inch fiberglass insulation around cable. For plastic pipe, its recommended wrapping pipe with aluminum foil before cable installation. The traditional resistance cable produces a fixed amount of heat based on the electrical line feed. It comes with a built-in thermostat that switches the flow of electricity on and off based on temperature. Cable installs fast and easy. Each package contains grounded plug, built in thermostat and instructions. Cable has weather resistant PVC outer jacket and inner insulation. Keeps water flowing down to 40 F. Features Easy Heat pipe heating cable installs quickly and easily to keep water flowing Includes grounded plug, built in thermostat, and instructions Each cable consists of tough PVC inner insulation, a continuous ground braid, and weather-resistant AHB units are activated and de-activated by an integral energy-saving thermostat Approved for rigid plastic and metal pipe; UL listed USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.