Marathon Water Heaters


The Marathon water heater comes with a lifetime warranty against leakage and may truly be the last water heater you buy. The Marathon has a higher energy efficient factor when compared with standard models and Marathon water heaters offer these benefits:

  • Technologically advanced design is clearly differentiated from short lived steel water heaters

  • It's the most durable water heater made, with a warranty to match

  • Envirofoam™ insulation is completely free of CFC and HCFC ozone depleting gases. Marathon leads the way in environmental friendly manufacturing, design and operation

  • Tank comes complete with a factory installed vacuum relief valve, ¾" brass tee and ¾" brass nipple for easy, professional installations

  • Replaceable brass drain valve

  • All wiring run in conduit for easy control wiring

  • Seamless blow molded polybutene tank with no anode rod required for a corrosion free life

  • The filament wound fiberglass outer tank is designed to be more flexible and withstand more pressure than conventional tanks

  • Its unique high temperature dip tube is offset from the concave bottom, creating a "whirlpool effect" which helps prevent sediment build-up

  • Every tank includes 4' of pipe insulation for even greater savings

  • Are only available through electric cooperatives like Fall River Electric

Fall River Electric offers a rebate on your purchase of a Marathon hot water heater. Click here for a rebate application Water Heater Rebate Form 

No pre-approved is required in order to receive a rebate.

For more information on Marathon water heaters or for hot water heater rebates, call us toll-free at 1-800-632-5726.