Marathon 6-Gallon Water Heaters (Point-of-Use)

Marathon Lifetime 66-Gallon Electric Water Heater

MR66245

4.5 240V 30A

4.6 (240)

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Marathon 6-Gallon Water Heaters (Point-of-Use): buyer's guide

Marathon offers 1 6 gallon water heaters model in the lineup we track. This page is the Marathon-specific cut of the broader 6-Gallon Water Heaters (Point-of-Use) water heaters category — same product class, narrowed to the Marathon catalog only.

About Marathon

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.

Marathon 6-Gallon Water Heaters (Point-of-Use) models we track

Marathon Lifetime 66-Gallon Electric Water Heater (MR66245) — Marathon Lifetime 66-gallon electric — for 4-5 person households or higher-demand 3-person households. Composite tank construction; lifetime warranty against ta...

Other 6 Gallon water heaters brands

If you're cross-shopping 6 gallon water heaters beyond Marathon, the following brands also ship in this category:

About 6-Gallon Water Heaters (Point-of-Use) water heaters

The 6-gallon water heater is the smallest residential point-of-use mini-tank — designed for under-sink, RV, garage utility sink, basement wet bar, and other single-fixture applications. 120V plug-in is the killer feature: no electrical work required.

Rheem Performance 6G Mini-Tank (XE06P06PU20U0) — 120V plug-in, 14" cube, 6-year tank warranty.
AO Smith Conservationist 6G Lowboy (EJCS-6) — point-of-use 6G.

Under-sink remote bathroom or kitchen — eliminates hot-water wait time

For the complete 6 gallon buyer's guide (all brands, full comparison framework), see the 6-Gallon Water Heaters (Point-of-Use) category hub.

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