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Marathon Water Heaters

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The Rheem Marathon™ electric water heater is the most energy efficient of its kind. This polished, modern model will save you money with its innovative design. The Marathon water heater boasts a 2 ½” Envirofoam™ insulation within the unit that helps reduce energy consumption. The Envirofoam™ technology in the Marathon water heater keeps heat trapped. This keeps your water hot without constantly reheating the water in your tank. With only 5 degrees of heat loss over a 24-hour period and Marathon’s durability and lifetime tank warranty ensure it will be the last water heater you purchase for your home.

The Rheem Marathon Water Heater

Front-facing image of Rheem Marathon™ Water Heater

The Rheem Marathon™ electric water heater design features make it the most energy-efficient water heater in its class. Rheem’s Marathon water heater features include:

  • Polybutene, seamless inner tank – impervious to rust and corrosion
  • 2 ½” Envirofoam™ insulation that reduces heat loss significantly
  • Toughest tank in residential water heater industry
  • Easy-off/Easy-on water connections
  • Lifetime tank warranty
  • Exterior design resistant to pumps and dents
  • Bowl-shaped tank bottom with self-cleaning action

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Marathon Water Heater Installation in Maryland

Constellation Home’s licensed, trained professionals ensure that your water heater installation is completed correctly the first time. Plus, we provide upfront pricing, and we never charge extra for same-day, evening or weekend appointments. Is your water heater 10 or more years old, fails to produce hot water, leaks, or shows signs of ruse? It might be time for a new unit. Don’t wait until it’s too late.

Upgrade Your Water Heater Today

Constellation Home’s goal is to keep you comfortable in your home. This means ensuring that our customers water heaters are working as efficiently as possible. Contact Constellation Home today and we will help determine the right unit for your home. Learn more about Marathon water heaters today.

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Everyone needs to make home improvements from time to time and we are no exception. We are currently upgrading our online service scheduling experience, but you can still schedule service by contacting our Customer Care Center. Call 888.243.HOME to schedule service today.