Southwire 18/8 Thermostat Wire 250' Spool

Southwire's 18/8 Thermostat Wire is a premium 8-conductor low-voltage control cable engineered for HVAC systems, thermostats, and security alarm applications. This 250-foot spool features solid uncoated copper conductors protected by a sunlight-resistant brown PVC jacket, ensuring long-term durability and reliable signal transmission. Rated for 150 volts and 60°C, it complies with UL 13 and NEC Article 725 standards for Class 2 power-limited circuits. The color-coded conductors allow for quick identification and efficient installation in residential and commercial environments.

ETL Listed type CL2 power limited circuit cable is a general-purpose 8 conductor low voltage control cable. Construction provides solid uncoated copper conductors insulated with polyvinyl chloride (PVC) insulation twisted together without filler and covered with an ETL listed sunlight-resistant PVC jacket. Conductor colors are red, white, green, blue, yellow, brown, orange and black. Used for air conditioning controls, heat pumps, heating controls, thermostats and bell and alarm systems. For use in accordance with the NEC Article 725. Rated 60 deg C continuous in air. Solid 18/8 type CL2. Meets UL 1581 vertical flame tray test. 15 mil jacket thickness, approximately 202 mil overall cable diameter.

ETL Listed type CL2 power limited circuit cable is a general-purpose 8 conductor low voltage control cable. Construction provides solid uncoated copper conductors insulated with polyvinyl chloride (PVC) insulation twisted together without filler and covered with an ETL listed sunlight-resistant PVC jacket. Conductor colors are red, white, green, blue, yellow, brown, orange and black. Used for air conditioning controls, heat pumps, heating controls, thermostats and bell and alarm systems. For use in accordance with the NEC Article 725. Rated 60 deg C continuous in air. Solid 18/8 type CL2. Meets UL 1581 vertical flame tray test. 15 mil jacket thickness, approximately 202 mil overall cable diameter.