Maintain year-round comfort in your home with the 2nd Generation, 36 kbtu MRCOOL DIY Central Ducted Hyper Heat heat pump system. A reliable system designed to perform in both below zero temperatures and scorching heat. Featuring a variable speed, DC Inverter compressor, hyper heat technology, a SEER2 rating of 17.4 and an HSPF2-4 rating of 10.2, it offers excellent heating capabilities while optimizing energy use. It is ideal for spaces up to 1500 square feet, making it a great upgrade for older, less efficient HVAC systems. Installation is simple using the included 50 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 included air handler features 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. Flexible installation options, including upflow, downflow, and horizontal left or right configurations. The condensing unit's compact side-discharge design allows for versatile installation in smaller spaces. The integrated self-diagnostics feature simplifies maintenance and troubleshooting. Its robust construction, made from painted galvanized steel, ensures long-lasting performance. The Central Ducted Hyper Heat 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, 10kW, 15kW or 20kW heat kit is available for those who need additional heating (not included).