Features:REFRIGERATION CIRCUIT Copeland Scrolla® 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 48 and 60 models for higher SEER, lower capacity 49 and 61 models for higher capacity, lower SEER 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 R-410A 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* 5 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 *For owner-occupied residential applications only. See warranty certificate for complete details and restrictions, including warranty coverage for other applications.