Rinnai Tankless Rinnai Sensei 11 GPM 199000 BTU 120 Volt Commercial Liquid Propane Tankless Water Heater for Indoor Installation

Features:97% thermal efficiency, commercial Energy Star certifiedUltra low NOx compliantApproved for high altitude up to 10,200 ft. (3,109 m)Integrated temperature controller that provides 98°F to 185°F, no external controller requiredCommercial warranty: Limited 6-year on the heat exchanger, 5-year on parts, up to 2 years on laborIsolation valves includedIncrease savings with commercial Energy Star certified tankless water heaters that operate more efficiently on-demand to provide an endless supply of h...