http://tinyurl.com/oo8tufe<P>Takagi T-KJr2-IN-NG Indoor Tankless Water Heater, Natural GasProduct Review<P> Click on the link for more reviews<P>140,000 BTU<P>6.6 GPM max flow rate<P>4-Inch category III stainless steel venting required<P>Inlet, outlet thermistors for constant temperature monitoring<P>Energy factor of 0.81-0.83<P>
