Marathon offers 13 electric water heaters models in the lineup we track. This page is the Marathon-specific cut of the broader Electric Water Heaters water heaters category — same product class, narrowed to the Marathon catalog only.
Marathon (Rheem) — subsidiary of Rheem. Specialty water-heater manufacturer serving the US market.
For the complete Marathon lineup across all sub-types and capacities, see the Marathon Water Heaters hub.
If you're cross-shopping electric water heaters beyond Marathon, the following brands also ship in this category:
Electric water heaters serve approximately 41% of US residential installs — primarily in homes without natural gas service or in jurisdictions pursuing electrification. The electric water heater category splits into three distinct sub-types: resistance tank (the volume legacy product), hybrid heat pump (the modern efficiency winner, 3x lower operating cost), and electric tankless (point-of-use and warm-climate whole-house).
Standard 240V electric tanks with upper and lower 4500W heating elements. UEF ~0.93. Available in 30/40/50/80 gallon capacities and short-form variants for low-clearance installs. The R...
For the complete electric buyer's guide (all brands, full comparison framework), see the Electric Water Heaters category hub.
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