Flexible Sizing: Available in 110, 150, and 199 MBH;High Efficiency: 95% AFUE for reduced energy consumption and costs;Versatile Heating: Suitable for combi or heat-only applications;Durable Design: Stainless steel firetube heat exchanger ensures long-lasting performance;Easy Installation & Maintenance: Designed for easy setup and servicing;User-Friendly Control: Intuitive touchscreen display for easy navigation;Smart Connectivity: Connect via smartphone with Bluetooth;Heat Pump Compatible: Ready for integration with heat pumps;Extended Warranty: 5-year service parts