TNKLS NG WATER HEATER

Natural gas tankless water heater, maximum 199,000 BTU for up to 3 major appliances or 3 showers at a time. ENERGY STAR qualified. Indoor installation only. Scale reduction software, freeze protection, and multiple safety features. Weight 59 lbs. Rated up to 10,100 feet elevation. Requires 3/4" gas line.Easy installation schedule 40 PVC (polyvinyl chloride) venting system. High efficient condensing model. Energy factor: 0.95. Units must vent independently and with approved venting materials. Optional concentric vent kit available. 12 year limited warranty on heat exchanger. 5 year limited warranty on parts. Unit dimensions: 17.75" W x 11.25" D x 23.625" H. Tankless Water Heater Valve Set available, designed to simplify the installation, maintenance, and operation of tankless water heaters. Unit meets California Air Quality Management District Ultra-Low NOx rules.