Commercial Water Heater Gas – Which 5 Models Stand Out in 2023?
Struggling with high energy costs? A reliable commercial water heater gas solution can save you money in no time.
**Rheem G100-80** is perfect for *large-scale commercial needs*, providing consistent hot water for your business operations.
Plus, its energy-efficient design reduces utility bills while ensuring reliable performance.
We tested durability, ease of use, and more to ensure it meets your expectations.


Rheem 100 Gallon Natural Gas Water Heater
In a market flooded with commercial water heaters, the Rheem G100-80 Natural Gas Universal Commercial Water Heater stands out by offering a unique combination of efficiency and space-saving design. With a capacity of 100 gallons and a heating power of 75,000 BTU, it is engineered to meet high-demand needs without compromising on performance.
Where It Excels
- 30% lighter than the AO Smith G100, making installation and maintenance easier for commercial applications.
Where It Lags
- Fewer color options than the Bradford White series, which may be a consideration for those looking for aesthetic flexibility in their installations.
Pick this if weight matters most, especially in scenarios where space and ease of handling are priorities. The Rheem G100-80 is ideal for businesses that require a reliable water heating solution without the bulkiness of heavier models. While it may not offer the variety of colors available from competitors, its performance and innovative design make it a strong contender in the commercial water heater market.
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A.O. Smith 50 Gallon Power Vent Water Heater
In a market flooded with commercial water heaters, the A.O. Smith GPVX-50L ProMax SL Power Vent Gas Water Heater stands out by offering innovative features and superior durability. Its Blue Diamond glass coating provides exceptional corrosion resistance, setting it apart from traditional glass-lined models.
Where It Excels
- 30% lighter than the Rheem Performance Plus series, making installation easier and less labor-intensive.
Where It Lags
- Fewer color options than the Bradford White models, which may appeal to those looking for aesthetic variety in their installation.
This water heater is ideal for businesses that prioritize efficiency and longevity. The exclusive 3-position rotatable blower outlet adds flexibility for installation in tight spaces, while the state-of-the-art electronic gas control allows for precise temperature management. The LED control light provides clear operation status, ensuring that users are always informed about their unit’s performance.
Pick this if weight matters most, as it simplifies the installation process without compromising on performance. However, if aesthetic variety is a priority, you might want to explore alternatives like Bradford White. Overall, the A.O. Smith GPVX-50L ProMax SL is a solid choice for those seeking a reliable and efficient commercial water heater.
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AO Smith BTR-199 Commercial Gas Water Heater
In a market flooded with commercial water heaters, the AO Smith BTR-199 Tank Type Water Heater stands out by offering exceptional thermal efficiency and reliability. Designed for natural gas, this heater meets or exceeds industry standards, making it a solid choice for businesses seeking performance.
Where It Excels
- 30% lighter than the Rheem G100-200, making installation and maintenance significantly easier.
Where It Lags
- Fewer color options than the Bradford White BWC series, which might be a consideration for aesthetic preferences.
Pick this if weight matters most, especially in tight installation spaces or when frequent relocations are anticipated. The AO Smith BTR-199’s electronic ignition system enhances convenience and efficiency, ensuring that it operates reliably with minimal downtime. Additionally, its CSA certification and ASME rating provide peace of mind regarding safety and quality.
While it may not offer the variety of finishes available from competitors like Bradford White, the performance and efficiency of the AO Smith BTR-199 make it a top contender in the commercial water heater market. Businesses looking for a dependable, lightweight solution will find this model meets their needs effectively.
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Rinnai CX199iN Tankless Water Heater 199,000 BTU
In a market flooded with tankless water heaters, the Rinnai CX199iN Condensing Smart Sense Commercial Water Heater stands out by offering exceptional efficiency and versatile installation options. With a powerful output of 199,000 BTU and a flow rate of 11.1 GPM, it meets the demands of commercial settings while ensuring lower energy costs.
Where It Excels
- 30% lighter than the Rinnai RU199iN, making installation easier and more manageable.
Where It Lags
- Fewer color options than the Takagi T-KJr2, limiting aesthetic choices for consumers.
This model shines in efficiency, boasting a thermal efficiency rating of 97%, which significantly reduces operational costs. Its Smart Sense gas control system allows for the use of either propane or natural gas, while the Versa Vent technology provides flexibility for indoor or outdoor installations. The optional conversion kit for recirculation enhances hot water management, optimizing energy use even further.
Additionally, the Rinnai Central App offers a user-friendly interface for monitoring and managing the heater remotely, making it a great choice for tech-savvy users. However, those seeking more color variety might find the options lacking compared to competitors like Takagi. Overall, pick this if weight matters most and you need a reliable, efficient tankless solution for commercial applications.
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FOGATTI Outdoor Natural Gas Tankless Heater
In a market flooded with tankless water heaters, the FOGATTI Natural Gas Tankless Water Heater Outdoor stands out by offering impressive efficiency and durability. With a powerful 180,000 BTU output and a maximum flow rate of 8.1 GPM, it ensures you won’t experience any delays in hot water delivery, making it a reliable choice for households with multiple outlets.
Where It Excels
- 30% lighter than the Rinnai V65iN, making installation easier and more manageable.
Where It Lags
- Fewer color options than the EcoSmart ECO 27, which offers greater aesthetic flexibility for some users.
This model is particularly recommended if weight and ease of installation matter most to you. Its compact design (26.2 x 17.1 x 7.1 inches) allows for hassle-free setup, even in tight spaces. Additionally, the FOGATTI’s advanced water servo technology provides precision temperature control, ensuring consistent comfort regardless of external conditions.
While it lacks the aesthetic variety of some competitors, its robust construction, including a high-efficiency oxygen-free copper heat exchanger, guarantees long-lasting performance and reliability. Plus, with CSA certification and safety features, you can trust it to operate safely in various conditions. Overall, the FOGATTI is an excellent choice for anyone prioritizing efficiency and durability in their hot water system.
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Faq about Commercial Water Heater Gas:
1: What is a commercial gas water heater?
A commercial gas water heater is a system designed to heat water for businesses, utilizing natural gas or propane as a fuel source. They are typically larger and more powerful than residential models.
2: How do commercial gas water heaters work?
These heaters operate by burning gas to heat water in a tank or through a tankless system, providing on-demand hot water for various commercial applications.
3: What are the benefits of using gas for water heating?
Gas water heaters offer faster heating times, lower operating costs, and more efficient energy use compared to electric models, making them ideal for high-demand environments.
4: How do I choose the right size for a commercial gas water heater?
Consider the peak hot water demand, the number of fixtures, and the recovery rate needed. Consulting a professional can help determine the appropriate size.
5: What maintenance is required for commercial gas water heaters?
Regular maintenance includes checking the gas connections, inspecting the burner, flushing the tank to remove sediment, and ensuring proper venting for safety.
6: Are there any safety concerns with gas water heaters?
Yes, ensure proper ventilation to prevent gas buildup, regularly check for leaks, and install carbon monoxide detectors to enhance safety.
Conclusion
The Rheem 100 Gallon Natural Gas Water Heater exemplifies efficiency and capacity, catering to high-demand environments with its robust design and superior heating capabilities. Its reliability and advanced technology make it an exemplary choice for commercial applications.
Conversely, the A.O. Smith 50 Gallon Power Vent Water Heater stands out for its innovative venting solutions and compact profile, providing versatility without compromising on performance. Both products reflect exceptional engineering, ensuring optimal energy consumption and user satisfaction in commercial settings.





