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Rheem Essential
Maximus – IN PROGRESS Maximus – IN PROGRESS
Maximus – IN PROGRESS Maximus – IN PROGRESS

UP TO $4,750 IN ENERGY COST SAVINGS

Maximum efficiency.
Continuous hot water.

In Latin,”Maximus” means “the greatest,” and the Rheem® Maximus Super High Efficiency Gas Water Heater lives up to its name. It’s powerful enough to deliver continuous hot water, with unmatched efficiency in a residential gas water heater. So when you’re looking for a new water heater, choose the greatest.

Continuous Hot Water

Heats water up to 3X faster,* so you can shower, do the dishes and wash the laundry without worrying about running out

EARTH-FRIENDLY EFFICIENCY

Super-high efficiency operation delivers money and energy savings and a reduced carbon footprint*

EcoNet® Smart Monitoring

Exclusive technology provides performance updates and alerts via both mobile device and full-color LCD display

EASY INSTALLATION

Plumber-friendly design makes installation simpler—and more affordable

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Super High Efficiency – High efficiency water heating with up to 0.89 UEF for carbon footprint reduction of up to 37%

Wallet-Friendly – Take advantage of available tax credits or local utility rebates*, and enjoy estimated energy cost savings of up to $900+* and a reduced carbon footprint*
This product meets a stringent set of our
internally defined sustainability standards

Delivers Continuous Hot Water – Heats water up to 3x as fast as a standard gas tank* to provide continuous hot water for the dishes, the laundry and up to six back-to-back showers

MaxMode – Gives the water heater the boost it needs with up to 15% more hot water to keep up, even if demand gets high—perfect for those weekends with house guests

Integrated WiFi – Real-time service alerts and control from anywhere with the EcoNet App

Added Protection – Built-in 360° LeakSense water leak detection system detects any leak, large or small, internal or external; plus Maximus is FVIR compliant*

Hot Water Availability Indicator – Shower with confidence knowing there is enough hot water available

Leak Prevention – Available LeakGuard accessory stops water leaks before they become a problem, limiting leaks to 20 oz. or less

0″ Clearance on Sides – Fits in a closet

Venting Versatility – Installs as Power Vent or Power Direct Vent, so you only have to carry one product on your truck

Startup Verification – Be sure your customer is up and running before you leave the home

Easy Diagnostics – View diagnostic information and detect outgoing water temperature

Fast and Easy Service – Fully serviceable from the front

Knowledge is Power

With integrated WiFi, homeowners can avoid cold showers, detect leaks and more. It’s all possible with Maximus Super High Efficiency Gas Water Heater and the EcoNet® App.3

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At Rheem, we focus on innovating with intent, engineering solutions with lifetime sustainability in mind—from material selection to smart features to responsible recycling.

Ready to get the continuous hot water you need with the efficiency and smart features you deserve?

Get your Rheem Maximus Super High Efficiency Gas Water Heater Today

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