Rheem Electric Marathon High-Efficiency

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.

Easy Installation and Service
• Lightweight design for one-person, low-cost installation
• Quick maintenance thanks to a bowl-shaped tank bottom that drains completely and no anode rod to replace
Non-Metallic Tank
• Seamless, blow-molded polybutene inner tank will not rust or corrode
• Outer tank resists dents, scratches and salt air
• Offers the best durability, withstands the harshest environments and eliminates smelly water due to chemical reactions with sulfates
High Efficiency
• Two-and-a-half inches of polyurethane foam insulation minimizes stand-by heat loss allowing only 5°F loss in 24 hours – saves money on the homeowner’s energy bill
• Cost-to-own becomes more important to customers as energy costs rise

Lifetime Tank Warranty
Tank is built to last for as long as the customer owns their home
• Eliminates call backs due to durability issues
• The last water heater homeowners will buy for their home—eliminating the cost of reinstalling a water heater every ten years (national average)
• FREE warranty upgrade from 10 years to Lifetime if customer registers online
• Proven design since 1989
• Unmatched strength, toughness and durability