18 Gauge 5 Conductor Thermostat Wire 200 Ft Brown, Insulated Solid Copper Cable For HVAC, Furnaces, Smart Thermostats, Video Doorbells, Alarms, Lighting, Slick Low Voltage Projects CL2 R CMR Rated
✔️ 18/5 solid copper conductors, brown jacket, CL2/CMR rated
This brown thermostat wire is a solid copper, 18-gauge cable designed for low-voltage control in HVAC systems, furnaces, smart thermostats, video doorbells, alarms, lighting, and other low-current devices.
✅ 200 ft length for long low-voltage runs
✅ 18/5 configuration with solid copper conductors
✅ Brown jacket rated CL2/CMR for in-wall use
✅ Suitable for thermostats, HVAC, alarms, and lighting wiring
💡 What is a low-voltage thermostat wire used for in home HVAC and security setups?
This handy cable carries low-current control signals for thermostats, alarms, and smart devices.
- Thermostat wiring for HVAC control signals
- Security system wiring for sensors and panels
- Doorbell/chime wiring in low-voltage installs
- Lighting and smart device wiring where CL2/CMR rated cable is needed