Available in indoor direct vent models, the new Rheem Ultra Low NOx, High Efficiency Condensing Tankless series with built-in recirculation saves time on install with built-in pump and reduces water waste.
Its award-winning construction makes the Rheem® Marathon® water heater the most durable electric water heater ever made. And its industry-best warranty makes it a smart purchase you can count on for years to come.
From traditional to high efficiency, Rheem® continues to build upon our foundation of tank-type water heaters to offer some of the highest-performing water heaters available today. Our collection of tank-type water heaters delivers the perfect balance of performance, features and efficiency for every family’s lifestyle and budget, so you can count on dependable hot water for years to come.