Rheem Tank (Storage) Water Heaters
Rheem filters
Rheem Marathon Lifetime 40-Gallon Electric Water Heater
Rheem Performance Platinum 50-Gallon Gas Water Heater
Rheem Performance Platinum 40-Gallon Gas Water Heater
Rheem Marathon Lifetime 75-Gallon Electric Water Heater
Rheem Performance Plus 50-Gallon Gas Water Heater
Rheem Performance Platinum 50-Gallon Electric Water Heater
Rheem Performance Platinum 75-Gallon Gas Water Heater
Rheem Performance Platinum 29-Gallon Condensing Gas Water Heater
Rheem RTEX-13 13kW Electric Tankless Water Heater
Rheem Performance 50-Gallon Electric Water Heater
Rheem Performance Plus 40-Gallon Gas Water Heater
Rheem RTGH-95DVLN Performance Platinum Tankless Gas Water Heater
Rheem Professional Classic Plus 50-Gallon Atmospheric Gas Water Heater
Rheem Performance Power Vent 50-Gallon Gas Water Heater
Rheem RTGH-90DVLN Performance Platinum Tankless Gas (Outdoor)
Rheem Performance 80-Gallon Electric Water Heater
Rheem Performance Plus 50-Gallon Direct Vent Gas Water Heater
Rheem Prestige Series Tankless RTGH-95XLN Outdoor
Rheem Performance 100-Gallon Electric Water Heater
Rheem RTEX-18 18kW Electric Tankless Water Heater
Rheem Performance 40-Gallon Electric Water Heater
Rheem Performance RTEX-11 11kW Electric Tankless Water Heater
Rheem Performance 30-Gallon Electric Water Heater
Rheem Tank (Storage) Water Heaters: buyer's guide
Rheem offers 41 tank / storage water heaters models in the lineup we track. This page is the Rheem-specific cut of the broader Tank (Storage) Water Heaters water heaters category — same product class, narrowed to the Rheem catalog only.
About Rheem
<p>If you've been researching water heaters, Rheem has almost certainly come up. Their catalog spans the full price tier from value picks to flagship models, and their warranty terms are among the most generous in the category. This page is built to help you navigate the Rheem water heaters lineup specifically — which model belongs in which use case, where Rheem wins against its closest competitors, and where you should consider an alternative.</p> <h2 id="brand-overview">About Rheem in water heaters</h2> <p>Rheem's position in the water heaters category is reinforced by three structural adv...
For the complete Rheem lineup across all sub-types and capacities, see the Rheem Water Heaters hub.
Rheem Tank (Storage) Water Heaters models we track
- Rheem Marathon Lifetime 50-Gallon Electric Water Heater (MR50245) — 50-gallon Marathon Lifetime — corrosion-proof tank, lifetime warranty.
- Rheem Marathon Lifetime 40-Gallon Electric Water Heater (MR40245) — Marathon Lifetime — non-metallic tank with lifetime warranty against leakage. The most reliable residential tank on the market.
- Rheem Performance Platinum 50-Gallon Gas Water Heater (XG50T12HE40U0) — Premium 50-gallon natural gas tank with EcoNet, 12-year warranty, 88 GPH FHD.
- Rheem Performance Platinum 40-Gallon Gas Water Heater (XG40T12HE40U0) — Premium 40-gallon natural gas tank water heater with EcoNet WiFi, 12-year warranty, and 78 GPH first-hour delivery.
- Rheem Marathon Lifetime 75-Gallon Electric Water Heater (MR75245) — 75-gallon Marathon — high-capacity lifetime-warranty electric.
- Rheem Performance Plus 50-Gallon Gas Water Heater (XG50T09HE40U0) — Mid-tier 50-gallon gas tank from Rheem with 9-year warranty.
- Rheem Performance Platinum 50-Gallon Electric Water Heater (XE50T10HE45U1) — Premium 50-gallon electric with EcoNet WiFi and 10-year warranty.
- Rheem Performance Platinum 75-Gallon Gas Water Heater (XG75T12HE40U0) — Large 75-gallon natural gas tank for high-demand households. EcoNet WiFi, 12-year warranty.
Other Tank / Storage water heaters brands
If you're cross-shopping tank / storage water heaters beyond Rheem, the following brands also ship in this category:
- AO Smith Tank / Storage
- Bradford White Tank / Storage
- Rinnai Tank / Storage
- Ruud Tank / Storage
- Navien Tank / Storage
- Noritz Tank / Storage
- Bosch Tank / Storage
- State Tank / Storage
About Tank (Storage) Water Heaters water heaters
The conventional storage tank water heater remains the volume residential water heater across the US — roughly 75% of all installs. A tank water heater stores 30–80 gallons of preheated water in an insulated steel tank, fired by gas atmospheric burner, gas power-vent, gas direct-vent, or electric resistance elements. Compared to tankless, storage tanks have lower upfront cost, simpler install (no gas-line resizing, no PVC venting), and tolerate higher peak demand events without GPM limits. The trade-off is standby losses (continuous reheating to maintain temperature) and a finite reservoir.
- Gas tank — atmospheric chimney venting, lowest install cost, lowest operating cost where na...
For the complete tank / storage buyer's guide (all brands, full comparison framework), see the Tank (Storage) Water Heaters category hub.
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