Noritz NR83DVC 180,000 BTU Concentric Vent Residential Tankless Water Heater (LP)

Standard Input - gas consumption ranges from 18,000 BTUh to 180,000 BTUh Compact Design - ANSI Z21.10.3/CSA 4.3 certified design that can be wall-mounted indoors Durable Stainless Steel Casing w/ Polyester Coating Heat Exchanger - manufactured with commercial grade copper, 25% thicker piping than standard models Venting Options - concentric direct vent (DVC) design that uses 5"/3" Noritz concentric stainless steel vent pipe and is rated for zero clearance Direct Electronic Ignition Quick-Connect - two identical units can be linked together by using the optional Quick Connect Cord for twice the hot water capacity Energy Factor - 0.82 Temperature Controls - includes remote thermostat that can precisely adjust the output temperature from 115°F to 140°F and display temperatures in both °C and °F Power Cord Kit - comes with pre-installed with 6' power cord Safety Devices - Flame Sensor,Overheat Prevention Device, Lightning Protection Device, Freeze Protection, Thermal Fuse, Fan Rotation Detector Additional Feat...