Southwire 250 Ft. 18/7 Solid Copper Thermostat Wire

Thermostat and bell cable. Designed for use in heating and air conditioning controls as well as in alarm systems. Features insulation made of polypropylene and covered by a brown PVC (polyvinyl chloride) jacket. Designated as Class-2 Power-Limited Circuit Cable. Sunlight resistant, ideal for indoor or outdoor use. Can be used in temperatures up to 140 degrees Fahrenheit. 150-volt maximum. UL (Underwriter's Laboratories) listed and CSA (Canadian Standards Association) certified.