GSH Commercial   The Goodman® GSH Commercial Heat Pump cabinet features a powder-paint finish over heavy-gauge galvanized steel that provides premium durability and improved UV protection.  The unit’s attractive louvered metal guard protects the coil from damage and strengthens the unit.   Standard Features Energy-efficient compressor with internal pressure relief valve R-22 refrigerant holding charge High-capacity, steel-cased filter dryer High-and low-pressure switches Brass liquid and suction line service valves mounted at a 90° angle with sweat connections and service ports High-efficiency copper tube/aluminum fin coil Complies with ASHRAE Standard 90.1 ARI Certified; ETL Certified                 AR Commercial Air Handler   Multi-Position   Outstanding Warranty Protection   The refrigerant coil an all functional parts are warranted for a period of 5-Years.   Product Features Draw-Thru Centrifugal Blower is Belt Drive for Quiet, Efficient Operation Electric Heat Kits are Field-Installed Options Suitable for Horizontal, Upflow and Downflow installations Legendary Goodman Quality and Durability Performance Certified in Accordance with the Air Conditioning and Refrigeration Institute (ARI) The Goodman AR Commercial Multi-Position Air Handler features a factor-installed, internally mounted Thermal Expansion Valve. For indoor applications, all models are convertible to 460-3-60 from 208/230-3-60.  The heavy-gauge, reinforced galvanized-steel cabinet is insulated with a fiberglass blanket to reduce operating sound levels.