Southwire 18/3 Thermostat Wire - 500-Foot 18-Gauge Brown

Upgrade your HVAC and control systems with the Southwire 64168845 18/3 Thermostat Wire. This 500-foot spool provides reliable power-limited circuit connectivity using three 18-gauge solid copper conductors. Designed for durability, the brown insulated cable is rated for 150-Volt applications and features sunlight resistance to handle temperature ranges from -20-Degree C to 60-Degree C. This Class 2 cable is built to high standards, meeting RoHS green compliance requirements. Whether you are working on a new installation or a repair, Southwire delivers professional-grade quality. Made in the U.S.A., this solid copper wire offers a dependable solution for your electrical and thermostat wiring needs.