Amazon.com: DuctlessAire - 50 Ft 14 Gauge 4 Conductor Control Cable for Ductless Mini Split Air Conditioner & Heat Pump Systems, Contractors Grade, Color Coded & Stranded, Black Exterior Jacket, Universal Fit :
Mini Split Signal Wire Indoor Outdoor UV Protection Rated 14 AWG Direc – A&A Mini Splits
DuctlessAire 14/4 in. x 25 ft. Wire for Ductless Mini Split Air Conditioner Heat Pump Systems Universal 14-4-VNTC-25 - The Home Depot