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Rheem 664606 - MHD85245 Marathon® Heavy Duty Non-Metallic Water Heater, Electric, Tall, 85 Gallon

Item: MHD85245-664606
MFR: 664606
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Marathon® Heavy Duty non-metallic electric water heaters are designed for harsh environments and a warranty to back it up

Non-metallic Tank Features
  • Seamless, blow-molded, polybutene tank - impervious to rust and corrosion
  • Multiple layers of filament wound fiberglass give the tank unmatched strength
  • Polyurethane insulation helps reduce energy consumption
  • Recessed drain valve is out of the way of brooms and scrubbers
  • High temperature polysulfone 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
  • Recovery Capacity: 18.2 gallons per hour (delivers approximately 78 gallons of hot water in the first hour for 75 gallon models, 91 gallons for 85 gallon models and 104 gallons for 105 gallon models)**
  • Thermostat capable of delivering water temperature up to 180°F for high temperature applications
Easy Installation and Service
  • Marathon's lightweight tank is easier to maneuver and position
  • Bowl shaped tank bottom allows complete sediment draining
  • Water tight grommets keep out overhead moisture and condensation
  • Thermally fused upper element provides protection against dry firing
  • Titanium upper and lower elements for superior resistance to lime build-up
  • Full-flow, brass drain valve
  • Temperature and pressure relief valve and factory installed vacuum relief valve
  • Low lead compliant
  • Standard replacement parts


NameRheem 664606 - MHD85245 Marathon® Heavy Duty Non-Metallic Water Heater, Electric, Tall, 85 Gallon
Gemaire Item NumberMHD85245-664606
Manufacturer Product Number664606
SKU - PIM Number1470645153852
ERP Number354735
Unit of MeasureEA
Weight134.0 Pounds (Lb)
Length28.3 Inches (In)
Width28.3 Inches (In)
Height66.3 Inches (In)
Country of OriginMEX
Voltage240 VAC
Cycle/Hertz60 Hz
Capacity Gallons55
Fuel TypeElectric
Warranty OfferedYes
Energy Star RatedNo
UL ListedYes
GEM - Case Quantity


Parts List