Noritz NCC199DV 199,900 BTU Indoor Direct Vent Commercial Tankless Water Heater (NG)

Standard Input - gas consumption ranges from 16,000 BTUh to 199,900 BTUh Compact Design - ANSI Z21.10.3/CSA 4.3 certified design that can be wall-mounted indoors with a -DV modell Durable Stainless Steel Casing Heat Exchanger - manufactured with commercial grade copper, 25% thicker piping than standard models Venting Options - Direct Vent (-DV) model that can use either Schedule 40 PVC/CPVC Direct Electronic Ignition Multi-System Capability - units can be linked together by using either the optional 2-unit Quick Connect or multi-unit System Controller for up to 24 units. Thermal Efficiency - fully condensing, 94%(DV) efficient for use with natural gas and propane Temperature Controls - includes remote thermostat that can precisely adjust the output temperature from 100°F to 185°F Safety Devices - Flame Sensor,Overheat Prevention Device, Lightning Protection Device, Freeze Protection, Neutralizer Overfill Five Year Limited Heat Exchanger Warranty for Commercial Use Five Year Limited Parts Warranty & 1 Year ...