Water Heater

Rheem MR20230US

Marathon Residential Point-of-Use Short 20-Gallon 3kW 240-Volt Electric Water Heater

Authorized Distributor

Account required to order

Molded Polybutene Tank is Impervious to Rust and Corrosion.

Marathon Point-of-Use non-metallic electric water heaters are durable, lightweight, easy to install and offer a longer warranty. Its seamless, blow-molded, polybutene tank is impervious to rust and corrosion and has multiple layers of filament wound fiberglass give the tank unmatched strength. And its industry-best warranty makes it a smart purchase you can count on for years to come. This Marathon tall electric water heater is durable, lightweight, and leakproof. The lightweight design makes it easy to maneuver and position. One-person installation means faster service, lower costs, and quick maintenance. The bowl-shaped tank bottom allows complete sediment draining. Watertight grommets keep out overhead moisture and condensation. Thermally fused upper element provides protection against dry-firing. Titanium lower element for superior resistance to lime build-up.
  • Water capacity: 19.9 gallons
  • 3kW, 240-volt
  • Ideal for condos, cabins, and light-duty commercial applications
  • Rheem's innovative insulation process, seamless liner, and tough outer jacket make Marathon the most durable in the business
  • Unique design allows one-person installation for fast service, lower costs and quick maintenance
  • Marathon's lightweight tank is easier to maneuver and position, and features a bowl tank that drains completely
  • Tank is built to last for as long as the homeowner owns their home, and backed by a lifetime warranty
  • Seamless, blow-molded, polybutene tank is impervious to rust and corrosion
  • Multiple layers of filament wound fiberglass give the tank unmatched strength
  • Polyurethane insulation helps reduce energy consumption
  • Recessed brass drain valve is out of the way of brooms and scrubbers
  • Durable PEX dip tube
  • Tough molded polyethylene outer shell resists dents, scratches, and salt air
  • Well insulated for reduced standby heat loss
  • Pipe wrap energy-saving kit included to achieve maximum energy-savings

BrandRheem
Application TypeResidential
Product TypeShort
FuelElectric
Tank Capacity20GAL
Voltage240V
Wattage3kW
Shipping Weight61.000 LBS