Takagi Takagi TH3 Series 180000 BTU Outdoor Whole House Tankless Water Heater

The T-H3S-DV/OS is ideal for residential applications, more resilient against erosion the primary heat exchanger is constructed of HRS35 Commercial-Grade copper. In addition to the added durability, the T-H3S-DV/OS is ENERGY STAR® qualified. Indoor model includes a built-in temperature controller and diagnostics while the outdoor model includes a temperature remote controller.Features:Energy Star QualifiedCommercial-Grade Copper Primary Heat ExchangerEfficient, Durable and Easy to InstallStronger than St...