Noritz . EZTR40-NG

Each combo package includes the heater itself, a single vent conversion kit, a flex vent conversion kit (25 ft. of 2 in. flex), an isolation valve kit and a startup guide. This high-efficiency condensing unit is a great solution for a direct tank replacement.Hot and cold water connections are located on top of the unit, not the bottom (like most tank less heaters); this positioning allows the flexible water lines used by the previous tank heater to be quickly and easily reconnected to the new unitOptimizes the perfect air/fuel ratio based on demand for better efficiency with less moving partsGreater resistance to corrosion and scale buildup than other materials, thereby boosting system lifeNoritz connect app is compatible, allowing for wireless remote control of-heater functions, as well as diagnostic and maintenance reminders. The wifi adapter (NWC Adapter) is sold separately on Homedepot.com.For smaller home applicationsFlex venting to run through existing B-ventSaves installation timeAll venting accessories in 1-boxIsolation valve kit includedFull solution for direct tank replacement This product can expose you to chemicals including lead and lead compounds, which are known to the state of California to cause cancer and birth defects or other reproductive harm. for more information go to www.P65Warnings.ca.gov