18/6C Plenum Thermostat Wire, 250ft Spool

This 18/6C plenum thermostat wire comes on a 250-foot spool. Rated for 150 volts and a temperature range from 20°C to 60°C, it meets UL 13 and CL2P standards. It is suitable for power-limited circuits like thermostats, air conditioning controls, heat pumps, alarms, and signals where voltage does not exceed 30 volts.

The wire features six solid copper conductors with moisture-resistant, low smoke PVC insulation. The outer PVC jacket is designed for plenum space use, ensuring compliance with fire safety codes. Its 18 AWG conductors have an insulation thickness of 0.007 inches and an overall diameter of 0.193 inches.