Thermostat Cable; Type TC-ER-JP, Mini Split, Direct Burial, THHN/THWN; Voltage Rating 600 Volt; Conductor Material Bare Copper; Conductor Size 14 AWG; Number of Conductors 4; Jacket Color Black; Stranding 19 Strand; Jacket Material PVC; Insulation Material PVC with Nylon; Color Code Black, White, Red, Green; Temperature Rating -20 to 90 Deg C (Dry), 75 Deg C (Wet); Length 250 Foot; Outer Diameter 0.39 Inch; Package Type Reel; Approval UL; RoHS Compliant; Insulation Thickness 0.015 Inch (PVC), 0.005 Inch (Nylon); Jacket Thickness 0.055 Inch