The Willis Central R32 is a high-performance, inverter-driven central heating and cooling system engineered for flexibility with 24 VAC thermostat compatibility, it leverages eco-friendly R-32 refrigerant to deliver efficient comfort across extreme conditions. Achieving up to 18.5 SEER2 efficiency, it supports extended line lengths for versatile installations and includes advanced features such as auto-clean, self-diagnosis, and corrosion-resistant coil technology.