Thermostat Wire, Number of Conductors 3, Wire Size 18 AWG, Cable Type Nonplenum, Jacket Color Brown, Length 500 ft, Voltage 150 V, Conductor Design Solid, Cable Rating CL2 Nonplenum-rated thermostat wire is electrical cable that has been rated for installation in non-air-circulating spaces in buildings, such as closed walls. It is often used to connect thermostat controls to a main power circuit via the ceiling. It is less expensive than plenum thermostat wire, but is more toxic if it burns. It is commonly used in commercial buildings with fewer people present, such as warehouses and distribution centers.Thermostat wire is electrical cable that connects thermostat controls to a main power circuit. It is typically used in commercial buildings to wire heating and air conditioning controls, a.
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