Noritz 841 Tankless Water Heater

93% Efficiecy. Capable of using 3" or 4" PVC piping for venting. Zero clearance to combustibles. Dual stainless steel heat exchanger. Fully modulating dual flame burner and direct ignition. Built-in neutralizer system. 25% thicker copper piping for better thermal efficiency. Automatic air regulator monitors air temperature. Digital remote included. Thermal fuse provides overheat protection. Open loop combi system. 100° - 180°F Temperature range. Up to 24 units can be linked and operated...

93% Efficiecy. Capable of using 3" or 4" PVC piping for venting. Zero clearance to combustibles. Dual stainless steel heat exchanger. Fully modulating dual flame burner and direct ignition. Built-in neutralizer system. 25% thicker copper piping for better thermal efficiency. Automatic air regulator monitors air temperature. Digital remote included. Thermal fuse provides overheat protection. Open loop combi system. 100° - 180°F Temperature range. Up to 24 units can be linked and operated...