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Dual Function: Supplies 199,000 BTU/h for both home heating and high-volume hot water needs.Efficiency: Rated at 95% AFUE with a 10:1 turndown ratio to reduce short-cycling in mild weather.Advanced Control: Equipped with the V-10 Touch Screen controller for intuitive setup, remote monitoring, and diagnostics.Serviceability: Features a compact stainless steel heat exchanger and common universal parts for simplified maintenance.