50 Ft 18/2 Solid Copper Thermostat Wire – Low-voltage Hvac & Alarm Cable

Meet the Southwire 50 ft 18/2 solid copper thermostat wire, a dependable choice for reliable low-voltage control in heating, cooling, and security systems. With polypropylene insulation and a brown PVC jacket, this cable blends compact construction with rugged durability for versatile indoor or outdoor use. The solid copper conductors deliver steady signal transfer for thermostat controls and bell circuits, while the durable jacket withstands everyday wear.

Benefits Paragraph: This low-voltage wiring solution provides safe, code-compliant performance for HVAC controllers, security systems, and related devices. Sunlight resistance and a protective jacket make it suitable for outdoor routing, while the 140°F rating ensures consistent performance in warm environments. Rated for up to 150 volts and UL listed with CSA certification, it delivers trusted safety for your installation.

• Feature 1: Low-voltage HVAC and security wiring that supports thermostat cables and alarm system runs with optimized signal integrity.
• Feature 2: Solid copper conductors provide high conductivity performance for accurate thermostat readings and reliable control.
• Feature 3: Polypropylene insulation paired with a brown PVC jacket offers durable protection and UV weather resilience for indoor outdoor use.
• Feature 4: Safety-certified wiring compliant with UL standards and CSA certification for dependable installations.
• Feature 5: A convenient 50-foot length enables flexible routing and fewer splices in HVAC and home security projects.

Closing Thoughts on a Reliable Low-Voltage Wire: For HVAC and security projects, this thermostat wire delivers dependable performance with easy handling and compliant safety ratings. The 50-foot length reduces the need for extra splices, while solid copper conductors ensure stable signal transfer. Suitable for indoor and outdoor routes, it stands up to sun exposure and warm environments, making it a trusted choice for installers and DIY enthusiasts alike.