This article first appeared in the PR March 2012
issue of Pro Remodeler.
The NRC83 Residential Condensing Tankless Water Heater is an extension of Noritz’s ecoTOUGH series, designed for smaller homes and multi-family residences. The Energy Star-rated unit comes in both indoor and outdoor varieties, with an energy factor of 0.92 for natural gas and 0.94 for liquid propane. New features include precision combustion control and intelligent freeze-protection software.