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RTG-66X Outdoor Tankless Water Heater

Capable of using either natural gas or liquid propane, the Rheem RTG-66X outdoor tankless water heater can deliver hot water at a continual flow rate of 6.6 gpm when the temperature differential from cold to hot is 45 degrees. At a lower temperature rise of 35 degrees, it will deliver 8.4 gpm; and at a 60 degree rise, 5.0 gpm.

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