250 Ft 18/7 Brown Solid Copper CL2 Thermostat Wire Pro Grade for HVAC Controls and Alarm Systems Sunlight Resistant Brown PVC Jacket Class 2 Power Limited Cable
✔️ 250 ft Brown 18/7 thermostat wire Class 2 UL listed
This solid copper thermostat wire is designed for use in heating and air conditioning controls as well as in alarm systems. It features polypropylene insulation and a brown PVC jacket, and is designated as Class-2 Power-Limited Circuit Cable. Sunlight resistant for indoor or outdoor use, it is rated up to 140°F and 150V. UL listed and CSA certified for reliability.
✅ 18/7 thermostat and bell cable with solid copper conductors
✅ Brown PVC jacket is sunlight resistant for outdoor use
✅ Class-2 Power-Limited Cable per NEC Article 725; UL listed; CSA certified
✅ Polypropylene insulation rated to 140°F (60°C)
✅ 150V maximum rating for safe low-voltage circuits
✅ Suitable for HVAC controls and alarm system wiring
💡 What is 18/7 thermostat wire used for in HVAC and alarm systems? This handy guide explains typical roles and setup.
- Used in HVAC controls and alarm circuits for low-voltage signaling
- 18/7 conductor arrangement with solid copper for durability and signal integrity
- Brown PVC jacket and polypropylene insulation for indoor/outdoor exposure