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Most advanced water heaters in the industry with exclusive ComfortFlow® technology for continuous hot water.

Utilizes condensing technology to capture additional heat lost by typical water heaters.

Fuel source: Natural Gas

Heat input: max 199,900 BTU/h, min 19,900 BTU/h

Flow rate (DHW):
– 35°F temp rise: 11.2 GPM
– 45°F temp rise: 8.7 GPM
– 67°F temp rise: 5.6 GPM

Low NOx emissions: 20 ppm

Energy Factor: 0.97

B1681ALDCM