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Residential Products
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INNOVATION
maximus
Maximum Efficiency. Powerful Performance Smart Control.
Rheem® Maximus® is delivers dependable hot water, with unmatched efficiency in a residential gas water heater. So when you're looking
Earth Friendly Efficiency
Super-high efficiency operation delivers energy and energy cost savings and a reduced carbon footprint1
Dependable Hot Water
Heats water up to 2X faster,2 so you’ll have plenty of water to do the dishes, wash the laundry or even run continuous3 back-to-back showers
EcoNet® Smart Monitoring
Exclusive technology provides control and alerts via both mobile device4 and full-color LCD display
Easy Installation
Plumber-friendly design makes installation faster and more affordable with versatile and built-in features
33 %
Energy Reduction
Maximus can reduce energy use up to 33%.
360 °
Smart System
Built-in 360° LeakSense™ water leak detection system
$1,200
Save Money
Maximus models qualify for tax credits and rebates up to $1,200
2X
Performance
Maximus heats water up to 2X faster compared to conventional vent gas tanks.
VIDEO
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Upgrading Is Easy
Making the switch to Maximus is simple. All Maximus Super High Efficiency Gas Water Heaters have zero side clearance requirement—making them easy to install even where space is a concern, like in a closet.
Personalized Service
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Get Financing
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Tax Credits & Rebates
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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