Pentair Nuheat Floor heating cable of length 277-ft, produces standard heat output of 70-Watt/Sq-ft and alternate heat output of 60-Watt/Sq-ft. It has current rating of 3.5-Amps, voltage rating of 240-Volts and power rating of 842-Watts. Install this cable directly into Nuheat membrane in areas where there is a requirement of optimum heat. Floor heating cable is cULus listed and CSA certified.