The 2nd Generation, 18 kbtu Mrcool DIY VersaPro Central Ducted Heat Pump system is an efficient and reliable option for heating and cooling your home throughout the year. With an impressive SEER2 rating of 18.8 and an HSPF4 rating of 9.1, it is ideal for spaces up to 750 square feet, making it a great upgrade for older, less efficient HVAC systems. Installation is simple using the included 25 ft. Mrcool No-Vac Quick Connect Line Set. This exclusive, patented line set is kink-resistant and eliminates the need for vacuuming or brazing, accelerating the connection process and reducing installation costs. The VersaPro air handler is built with durability in mind, featuring a painted galvanized steel exterior that ensures long-lasting performance. Maintenance is made easier with a self-diagnostics panel that quickly identifies any issues, reducing the need for troubleshooting. This unit offers flexible installation options, including upflow, downflow, and horizontal left or right configurations, allowing it to fit various applications. Featuring a DC inverter, variable speed compressor, the VersaPro condenser ensures quiet, efficient operation while keeping utility costs under control. The compact, side-discharge design allows for versatile installation in smaller spaces, while the integrated self-diagnostics feature simplifies maintenance and troubleshooting. Its robust construction, made from painted galvanized steel, ensures long-lasting performance. The VersaPro system prioritizes sustainability by utilizing eco-friendly R-454B refrigerant, which has a lower environmental impact than traditional options. Additionally, the system includes a Mrcool Smart Thermostat that allows for effortless temperature control. An optional 5kW, 8KW or 10kW heat kit is available for those who need additional heating (not included). With a comprehensive covering the compressor and parts, the 18 kbtu Mrcool DIY VersaPro Central Ducted Heat Pump system offers reliability and peace of mind