Noritz Noritz 9.8 GPM 199900 BTU 120 Volt Commercial Liquid Propane Tankless Water Heater with Concentric Exhaust

The NC1991 199,900 BTU Propane Tankless Water Heater has a maximum of 9.8 GPM with optional multi-system up to 6 units. The direct vent concentric system allows stainless steel double-wall venting to be installed. This commercial water heater heats water up to 185° and meets federal and state air quality standards which are below 20 PPM.Features:9.8 GPM tankless water heater provides enough hot water to run from 2 to 3 hot water appliances at 1 timeTankless gas water heater costs less to operate than ele...