When installing this Rheem water heater, you will require a fair amount of space. 3.4 out of 5 stars 4. This way, you get to enjoy the power and efficiency of gas, without having to worry about the negative environmental footprint. Households of 2 – 4 people should enjoy plenty of hot water with this heating system in place. This is thanks to the quality materials used, as well as the durable design of its heating elements. Basically, this heating system provides a steady flow of heated water while in use. We are disclosing this in accordance with the Federal Trade Commission’s 16 CFR, Part 255: “Guides Concerning the Use of Endorsements and Testimonials in Advertising. Rheem offers some of the highest performing water heaters available on the market. 40. Having a tank model is generally preferred by larger households, as opposed to a tankless water heater. Rheem RTEX-13 Professional Classic Series 13 KW, 240 Volt, 54 Amps, 4.8 Gallon Per Minute Indoor Electric On Demand Tankless Hot Water Heater Professional Classic® Energy efficient tankless electric indoor inline water heaters offer continuous/endless hot water quickly and on demand for single point-of-use such as sinks, showers or bathroom or multiple applications. The FHR refers to the number of gallons that the unit can supply per hour, with a full tank. *Disclosure: Links in the posts above are “affiliate links.” This means if you click on the link and purchase the item, we will receive an affiliate commission. The system has its own easy igniting button. All replacement parts are standard, making any potential repairs easy to accomplish. This is one of the areas where this Rheem water heater shines. This is because of changing efficiency regulations, which have caused many manufacturers to expand the width of their water heater tanks to compensate for added insulation. Induced draft with the Guardian FVIR System. This is at a 90°F rise – depending on the model. This product is also gas-powered, features some great energy-saving technology, and is built with durable, quality materials. This means less need for maintenance and a cleaner, longer-lasting tank. The Rheem 40 gallon gas water heater from the Professional Classic Atmospheric series is a smart choice for residential properties. The Rheem 40 gallon gas water heater is a smart choice for many homes. So, when it comes to looking for a good water heater, Rheem’s 40G gas model is an excellent choice for medium-sized homes. The tank is 20 x 20 x 50 inches and weighs 135 pounds. Professional Classic Plus™ Atmospheric gas water heaters are engineered for more hot water at a low operating cost Rheem Website Link Documents Spec Sheet Efficiency.59 - .62 EF More hot water at a low operating cost Performance FHR: 54 - 90 gallons Recovery: 30.3 to 40.4 GPH at a 90° F rise, depending on model Guardian System™ & Sensor ® Whether you need high water delivery or low energy costs—or both, we have your next water heater. Rheem Professional Series - Exclusive to the Plumbing Wholesaler & Consumers Supply Company . However, gas heaters often provide a more efficient solution with lower operating costs. High efficiency with .61 UEF. With the Rheem 40G gas heater for water, no matches are required. Automated page speed optimizations for fast site performance, Rheem 40 Gallon Gas Water Heater Review – Professional Classic Atmospheric Series, Low Emissions: Eco-friendly burner, low Knox design, Meets 40 ng/J Knox requirements, Rheum exclusive R-Tech (registered) anode rod provides long-lasting tank protection, Easy to light - no matches required. In fact, Rheem offers a 6-year warranty on this product. This is through a rise of 90°F. This model has a capacity of 40 gallons of on-demand hot water. One way to extend the life of your Rheem water heater and keep it running efficiently is to periodically drain and flush the tank. This takes away much effort usually required with gas-fueled models. While this unit is of a fairly simple design, it provides a decent volume of hot water at a good rate. 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