Efficient 13 SEER Air Conditioner Environmentally Sound R410A Refrigerant 1-1/2 Thru 5 Tons Split System Features: 208 / 230 Volt, 3-Phase, 60 Hz Copeland Scroll Compressors On All Models Filter-Drier Supplied with Every Unit For Field Installation External High and Low Refrigerant Service Ports Copper Tube / Aluminum Fin Coil Performance: 2-Speed Fan Motors Factory Wired On All Models Compressor Sound Jacket Standard Easy To Install and Service: Comfort Alert Diagnostics Device On All Models Easy Access Service Valves On All Models Innovative Control Box Design High and Low Pressure Switches Fan Motor In-Line Disconnect Plug Only Two Screws To Access Control Panel Factory Charged with R410A Refrigerant Built To Last: High Gloss, Baked-On Powder Coat Finish Over Galvanized Steel Post-Painted (Black) Coil Fins Coated, Weather-Resistant Cabinet Screws Coated Inlet Grille with 3/8' (10mm) Spacing For Extra Protection (Hail Guard) Corner Posts For Extra Strength and Style Warranty:* 1 Year No Hassle Replacement Limited Warranty 5 Year Compressor Limited Warranty 5 Year Parts Limited Warranty (Including Compressor and Coil) - WIth Timely Registration, An Additional 5 Year Parts Limited Warranty (Including Compressor and Coil)* Applies To original Purchaser/Homeowner, Some Limitations May Apply. See Warranty Certificate For Complete Details.