The Duct Company TWR186 Thermostat Wire is specifically designed for thermostat control applications. It features solid copper conductors insulated with 6 mils of PVC, ensuring reliable performance and durability. The conductors are further protected by a brown PVC jacket, providing both insulation and easy identification. Additionally, this wire includes a ripcord, enhancing convenience during installation by facilitating easy stripping of the jacket. Rated for 150 V per NEC® Article 725, ETL listed to UL 13, and meets UL 1581 Vertical Tray Flame Test (FT-1). Type CL2.