Access panels with easy-grip handles provide quick and easy access to the blower and blower motor, control box, and compressors. No-strip screw feature has increased holding power and guides screws into position while preventing the screw from stripping the unit’s metal. Newly designed terminal board facilitates simple safety-circuit troubleshooting and simplified control box arrangement. This model is fully insulated cabinet. Energy Star-qualified units are field convertible for vertical or horizontal airflow duct configuration. High- and low-pressure switches are also included. Scroll compressor has internal line-break overload protection. Factory-installed options include high-static indoor fan, economizers, and hot gas reheat system.