The Top 3 Commercial Water Heater Brands

Commercial water heaters are designed for purposes that require larger amounts of hot water than residential use. Due to their large size, they can be costly to replace which is why the best ones will come with a warranty.

Most commercial water heaters will hold between 75 and 100 gallons of hot water, while some even offer a tankless option. Here are the top 3 water heater brands on the market today.

Rheem: Rheem has different commercial water heaters for different uses. The G75-75N has a LED diagnostic system with a patented design. There is also a factory installed AGA/ASME rated temperature and pressure relief value that will allow for max operating temperature.

The G100-200 is a natural gas universal water heater. It holds 100 gallons and has a flow brass drain valve. The space-saver design makes it a good option for any location. These tanks come with a three-year tank warranty and a one-year parts warranty.

Rinnai: Rinnai has a tankless option that will offer an endless supply of water. It flows at a rate of 9.4 gallons per minute. It is also Energy Star certified with a 12-year warranty on the heat exchanger and a 5-year warranty on parts.

The tankless water heater has enhanced scale detection to reduce the possibility of damage. The temperature lock function will prevent unauthorized and unintentional changes to the temperature. This is the only manufacturer that will offer both twin pipe and concentric PVC venting. With these venting options, an adapter isn’t necessary.

AO Smith: AO Smith water heaters offer a three-year warranty. These water heaters are made with quality materials and are CSA certified. There are different options that hold between 80 and 100 gallons.

Hot water can be a luxury that is often overlooked but there are plenty of water heaters to choose from that are made by the top commercial brands.

Paul Petersen

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