Marathon®  Water Heaters

Efficient and built to last. 

Rheem marathon logo.


  • Seamless, blow-molded tank impervious to rust and corrosion
  • No anode rod required, eliminating potential odor and service issues
  • Multiple layers of filament wound fiberglass give the tank unmatched strength
  • Polyurethane insulation helps reduce energy consumption
  • High temperature polysulfone dip tube
  • Tough molded polyethylene outer shell resists dents, scratches, and salty air

Special Member Pricing:

Size Member Price (plus tax)*
50 gallon $450 
50 gallon (short) $500
85 gallon $650
105 gallon $850

*Member pricing assumes all incentives/agreements and is not eligible for an additional rebate.

Call us today to purchase your discounted electric water heater! 

(800) 833-8876

Please note: Midland Power can provide parts and warrantied tanks but we do not perform water heater installations, repairs, warranty registrations or diagnostics. Contact your local contractor for assistance

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Electric Water Heater Rebate*

*Electric water heaters purchased from somewhere other than Midland Power may qualify for a rebate. 



Heat pump water heater - integrated unit: $300


Electric resistance water heaters:

40-79 gallon: $400

Must have energy factor (EF) of 0.94+


80+ gallon: $600

Must have energy factor (EF) of 0.92+


Rebate Form