Noritz Noritz 11.1 GPM 199900 BTU 120 Volt Commercial Condensing Indoor Lenox (Standard Vent) Liquid Propane On Demand Tankless Water Heater

The NCC1991-OD-LP is the next generation in commercial tankless hot water heater systems. This liquid propane condensing heater utilizes a dual heat exchange of stainless steel and copper, using their strengths to enable a tankless water heater to perform at an efficiency level of 93%, while reducing carbon dioxide output and lowering exhaust temperatures. The versatility of the NC series quick connect system and ease of use and maintenance with freeze protection, elevation adjustment, and system remote ...