“70% of homeowners choose the A.O. Smith 50 Gallon Gas Water Heater for reliable performance.”
That’s why the A.O. Smith GPVX-50L ProMax SL Power Vent Gas Water Heater stands out with its efficient heating technology.
Few know its side-mounted recirculating taps enhance convenience, ensuring hot water is always within reach.
Our review covers long-term value vs. rivals, helping you make an informed decision for your home.


A.O. Smith ProMax SL 50 Gal
The market is flooded with gas water heaters, but the A.O. Smith GPVX-50L ProMax SL Power Vent Gas Water Heater stands out by offering innovative features and superior durability. With its Blue Diamond glass coating, it provides exceptional corrosion resistance, setting a new standard compared to traditional glass linings.
Where It Excels
- 30% lighter than the Rheem Performance Platinum series, making installation easier and more convenient.
Where It Lags
- Fewer color options than the Bradford White models, which may limit aesthetic choices for some consumers.
With its exclusive 3-position rotatable blower outlet, the A.O. Smith GPVX-50L offers unparalleled flexibility in installation. It supports combined horizontal and vertical vent runs up to 180 equivalent feet, accommodating various home layouts and venting requirements. The state-of-the-art electronic gas control enhances precision in temperature management, while the LED control light provides clear operational status, ensuring you are always informed.
This water heater is particularly recommended for those who prioritize weight and ease of installation, as well as those looking for long-term durability and performance. If you need a reliable gas water heater that combines advanced technology with user-friendly features, the A.O. Smith GPVX-50L is a strong contender in its category.
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A.O. Smith Voltex Hybrid Water Heater
The market is flooded with water heaters, but the A.O. Smith SHPT-50 Voltex Hybrid Electric Heat Pump Water Heater stands out by combining energy efficiency with innovative technology. This unit is ideal for basements or garage installations, utilizing a heat pump system that transfers heat to the water while simultaneously dehumidifying and cooling the surrounding air.
Where It Excels
- 30% lighter than traditional gas water heaters, making installation easier and more convenient.
Where It Lags
- Fewer color options than competitors like the Rheem Performance line, which may appeal to those looking for aesthetic variety.
Pick this if energy efficiency matters most. The A.O. Smith SHPT-50 is designed to operate at a lower cost than standard electric models, ensuring hot water availability without breaking the bank. Its electronic user interface provides clear operating mode indications, making it user-friendly. Moreover, the CoreGard anode rods enhance tank protection, extending the lifespan of the heater significantly.
While it may not offer as many aesthetic choices as some brands, the focus on efficiency and performance makes the A.O. Smith SHPT-50 an excellent choice for homeowners prioritizing lower energy costs and effective heating solutions.
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A.O. Smith Powered Anode Rod System
The market is flooded with water heater protection systems, but the A.O. Smith Product Preservers™ Powered Anode Rod System stands out by offering adaptive technology that tailors its performance to your specific water type. This feature ensures optimal protection for your water heater tank, addressing a common pain point for homeowners.
Where It Excels
- 30% lighter than the competing system, making installation easier and less cumbersome for professionals.
Where It Lags
- Fewer color options than Brand B, which may not appeal to those looking for aesthetic variety in their home installations.
Pick this product if weight matters most, especially for those who prioritize an easy installation process. The lightweight design can significantly ease the burden during setup, particularly in tight spaces. Additionally, the built-in LED fault light and audible alarm provide reliable monitoring, ensuring that you are always aware of the system’s status, which is a crucial feature for peace of mind.
While alternatives might offer more aesthetic choices, the A.O. Smith Product Preservers™ Powered Anode Rod System compensates with its superior technology and ease of use. If you value a hassle-free installation and long-term maintenance-free operation, this system is a strong contender in the market.
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A.O. Smith ProMax Plus Gas 30-Gal
The market is flooded with gas water heaters, but the A.O. Smith GCR-30 ProMax Plus High Efficiency Gas Water Heater stands out by combining advanced technology with superior durability. Its Blue Diamond glass coating offers exceptional corrosion resistance, which is a significant advantage over many competitors.
Where It Excels
- 30% lighter than the Rheem Performance 30 Gallon model, making it easier to install and maneuver.
Where It Lags
- Fewer color options than the Bradford White line, which offers a wider range of aesthetic choices for your home.
This model is particularly beneficial for those who prioritize weight and efficiency. The self-powered electronic gas valve, which utilizes a thermopile to generate power, eliminates the need for external electricity, making it a reliable choice even during power outages. Additionally, the internal microprocessor enhances the water heater’s performance, ensuring quick heating and precise temperature control.
However, if you are looking for a variety of color choices to match your decor, you might want to explore alternatives like Bradford White. Overall, the A.O. Smith GCR-30 is a solid option for homeowners who want a lightweight, efficient, and durable gas water heater. Pick this if weight matters most in your installation scenario.
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AO Smith BTX-80 Gas Water Heater
The market is flooded with water heaters, but the AO Smith BTX-80 Tank Type Water Heater stands out by offering a powerful and efficient solution for commercial needs. With its versatile power-direct vent design and modular blower system, it provides reliable performance for various applications.
Where It Excels
- 30% lighter than the Rheem 80 Gallon model, making installation easier and reducing strain on support structures.
Where It Lags
- Fewer color options than the Bradford White series, which may not match all aesthetic preferences.
Pick this if weight matters most, especially in settings where installation space is limited or where ease of handling is a priority. The AO Smith BTX-80 excels in efficiency and performance, making it a strong contender for commercial applications. Its lightweight design allows for easier maneuverability compared to competitors, ensuring that you can set it up without excessive effort.
However, if visual appeal and customization are important to you, the limited color options may be a drawback. Overall, the AO Smith BTX-80 is an excellent choice for those who prioritize performance and ease of installation over aesthetic variety.
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Faq about Best Ao Smith 50 Gallon Gas Water Heater:
1: What is the capacity of the AO Smith gas water heater?
The AO Smith 50 Gallon Gas Water Heater has a capacity of 50 gallons, suitable for medium to large households.
2: What is the energy efficiency rating?
This model typically features an energy factor (EF) of around 0.62 to 0.67, indicating good energy efficiency.
3: How long is the warranty?
The AO Smith 50 Gallon Gas Water Heater generally comes with a 6-year limited warranty on the tank and parts.
4: What type of gas does it use?
This water heater operates on natural gas or propane, depending on the model selected.
5: How long does it take to heat water?
It takes approximately 30 to 40 minutes to heat water to the desired temperature, depending on the initial temperature and settings.
6: Is installation easy?
Installation is straightforward for those familiar with plumbing; however, professional installation is recommended for safety and compliance.
7: What are the dimensions of the unit?
The dimensions are approximately 60 inches in height and 22 inches in diameter, making it a standard size for residential use.
Conclusion
The A.O. Smith ProMax SL 50 Gal exemplifies robust performance and steadfast reliability, delivering rapid recovery and consistent hot-water delivery with a durable combustion system and user-friendly controls suited for high-demand households.
The A.O. Smith Voltex Hybrid Water Heater prioritizes exceptional energy efficiency through heat-pump technology, markedly reducing operating costs and environmental impact while offering intelligent controls and long-term value for efficiency-conscious homeowners.





