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Water Heaters » Rheem Marathon Series
Rheem Marathon Series
Rheem Marathon Series lifetime electric water heaters feature a high-efficiency design with a lightweight tank that won't corrode. It is the most durable electric water heater ever made.
Marathon
- The most durable electric water heater ever made
- High efficiency design and a lightweight tank that won’t corrode
- 40, 50, 85 and 105 gallon capacities
- Seamless polybutene tank – impervious to rust and corrosion
Marathon Heavy Duty
- Available in 85 and 101 gallon capacities
- .91 - 92 EF
- The most durable electric water heater ever made
- High efficiency design and a lightweight tank that won’t corrode
Marathon Point-of-Use
- Featuring the same unique design as the Marathon, but in smaller capacities
- Ideal for condos, cabins and light-duty commercial applications
- 15 and 20 gallon capacities
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