Marathon offers 1 10 gallon water heaters model in the lineup we track. This page is the Marathon-specific cut of the broader 10-Gallon 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 10 gallon water heaters beyond Marathon, the following brands also ship in this category:
The 10-gallon water heater is the mid-tier point-of-use mini-tank — between under-sink 6G and small-room 20G. Sized for small remote bathrooms with low-flow showers, guest cottages, pool houses with low-frequency use, and RV / fifth-wheel installs where 6G is undersized.
For the complete 10 gallon buyer's guide (all brands, full comparison framework), see the 10-Gallon Water Heaters category hub.
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