Frigidaire The Fs4Bd Series Of Frigidaire Air Conditioners Offers Exceptional Performance. When Combined with Our Engineered Coils or Air Handlers, This Unit Delivers 13 SEER Cooling. Features and Benefits: R-410A Refrigerant: Earth-Friendly, Non- oz.one-Depleting Refrigerant. Durable: Galvanized Steel with A Polyester Urethane Finish. The 950-Hour Salt Spray Finish Is 1.5 Mil Thick and Resists Corrosion 50% Better Than Standard Finishes. Quiet: Swept-Wing Fan Blade Reduces Unwanted Noise. Extra Efficiency: This Unit Gets Up To A 1 SEER Boost When Paired with A Variable-Speed Indoor Unit. Micro-Channel Coil: All-Aluminum Micro-Channel Coil Resists Corrosion. Quality Made: Factory Checked 144 Times Before Being Shipped. Permanently Lubricated Motor: Heavy-Duty PSC Motor For Long-Lasting Reliability and Quiet Operation. Composite Base Pan: Absorbs Sound and Resists Corrosion. Louvered Condenser Guard: Durable Metal To Protect The Unit From Yard Hazards and Extreme Weather. Removable Top Grille Assembly: Allows Ease Of Service From The Top Without Disconnecting Fan Motor Leads. High Pressure Switch: Protects Against Abnormally High System Pressures. Auto-Reset Feature Prevents Nuisance Service Visits. Liquid Line Filter Drier: Included with Unit; Field Installed. One-Piece Top/Orifice: Designed For Maximum Airflow and Quiet Operation. Swept-Wing Fan Blade: Designed To Significantly Reduce Noise. Easy Compressor and Controls Access: Designed To Make Servicing Easier For The Contractor. Warranty: Exceptional 10-Year All-Parts Warranty Long-Lasting Peace Of Mind with 10-Year Comfort Quality Pledge To Replace The Entire Unit If The Compressor Fails Product Registration Required.