HIGH EFFICIENCY 15 SEER HEAT PUMPENVIRONMENTALLY SOUND R410A REFRIGERANT1-1/2 Thru 5 Tons Split System208 / 230 Volt, 1-Phase, 60 HzRefrigeration Circuit Copeland Scroll Compressors On All Models Suction Line Accumulator Factory Installed Bi-Flow Filter-Drier Included For Field Installation Integrated Solid State Control with Time-Temperature Defrost High and Low Pressure Switches Copper Tube / Aluminum Fin Coil Easy To Install and Service Easy Access Service Valves On All Models External High and Low Refrigerant Service Ports Only Two Screws To Access Control Panel Factory Charged with R410A Refrigerant Built To Last 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) Grille Spacing Fo Rextra Protection Warranty* 5 Year Compressor Limited Warranty 5 Year Parts Limited Warranty (Including Compressorand Coil) - With Timely Registration, An Additional 5 Year Partslimited Warranty (Including Compressor and Coil)* Applies To original Purchaser/Homeowner, Some Limitations May Apply. See Warranty Certificate For Complete Details.