Struggling with inconsistent hot water? The best outdoor tankless water heater natural gas delivers comfort in seconds.
Rheem RTG-70XLN-3 is perfect for large households seeking reliable hot water on demand, offering an impressive 7.0 GPM flow rate.
Plus, its compact design saves valuable outdoor space while providing efficient heating for your needs.
We tested durability, ease of use, and more to ensure you get the best performance from your investment.
Rheem RTG-70XLN-3 Outdoor Tankless Water Heater
If you’re in the market for the best outdoor tankless water heater natural gas, look no further than the Rheem RTG-70XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater. With a remarkable 7.0 GPM flow rate, this unit ensures you never run out of hot water, making it perfect for large households or multiple simultaneous uses.
Pros
One of the standout features of the Rheem RTG-70XLN-3 is its continuous hot water supply. You can enjoy multiple applications at once, like taking a shower while running the dishwasher, without any compromise. This model also boasts impressive energy efficiency, operating only when hot water is required, which can significantly reduce your energy bills. Additionally, the water-saving setting can save up to 1,100 gallons of water annually. The hot-start programming feature eliminates cold-water bursts, providing a seamless experience every time you turn on the tap. Plus, its smaller size and reduced weight make installation a breeze, allowing you to save valuable space.
Cons
While the Rheem RTG-70XLN-3 has numerous advantages, it does require a bit of upfront investment. Some users may find the installation process a bit complex, necessitating professional help. Additionally, if your home has a high demand for hot water at peak times, this unit might struggle to keep up, especially in larger households. Lastly, its non-condensing design may not be as efficient as some condensing models, but it still performs admirably.
Overall, the Rheem RTG-70XLN-3 delivers excellent performance and efficiency, making it an exceptional choice for anyone seeking the best outdoor tankless water heater natural gas option. The combination of energy savings, space efficiency, and consistent hot water supply truly enhances your home experience.
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Natural Gas Tankless Water Heater 5.26GPM
If you’re searching for the best outdoor tankless water heater natural gas, look no further than the Natural Gas Tankless Water Heater. With a remarkable flow rate of 5.26 gallons per minute, this unit provides instant hot water for multiple fixtures, making it an excellent choice for families or homes requiring consistent hot water supply.
Pros
This water heater boasts exceptional features, including steady temperature control and multiple safety protections. The flame failure device, anti-freeze protection, and overheating safeguards ensure your peace of mind while using it. Its durable stainless steel body and oxygen-free copper water tank contribute to its longevity, making it a worthy investment. The LED digital display allows for effortless temperature adjustments, and thanks to its advanced combustion technology, it operates quietly and efficiently, minimizing gas consumption while maximizing performance.
Cons
While the Natural Gas Tankless Water Heater excels in many areas, it does have a few downsides. Some users may find the installation process slightly challenging, especially if they are not experienced with plumbing. Additionally, the need for a standard 120V AC outlet may limit installation options in certain outdoor settings. Lastly, those on very low water pressure might experience limitations, although it operates well from 3.6 PSI.
Overall, this tankless water heater delivers remarkable energy efficiency and reliable performance, making it an exceptional choice for anyone looking to upgrade their hot water system.
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Rinnai V53DeN Outdoor Natural Gas Water Heater
If you’re searching for the best outdoor tankless water heater natural gas, look no further than the Rinnai V53DeN. This efficient unit delivers an impressive flow rate of 5.3 gallons per minute, making it a fantastic choice for families needing unlimited hot water. Say goodbye to the days of cold showers and hello to the convenience of hot water on demand!
Pros
The Rinnai V53DeN stands out for its energy efficiency. It heats water only when needed, which not only reduces your utility bills but also makes it an eco-friendly option. The compact design is perfect for modern homes, allowing for easy installation in tight spaces without compromising performance. Plus, with a generous 10-year warranty on the heat exchanger, you can enjoy peace of mind knowing this unit is built to last.
Cons
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FOGATTI Outdoor Tankless Gas Water Heater
If you’re searching for the best outdoor tankless water heater natural gas, the FOGATTI Natural Gas Tankless Water Heater Outdoor could be your perfect match. This model stands out with its impressive 180,000 BTU power and an 8.1 GPM flow rate, providing instant hot water for multiple outlets in your home.
Pros
The FOGATTI tankless water heater excels in delivering instant hot water without the usual preheating delays, thanks to its robust BTU output. Its outdoor design ensures durability, featuring a remote control panel for indoor convenience. The bottom-mounted fan enhances safety by preventing smoke backflow, making it reliable throughout all seasons. Moreover, the precision temperature control adjusts water flow and gas intake within ±1℉, ensuring consistent comfort regardless of the weather.
Cons
While this water heater is designed for ease of installation, it may require professional help for optimal setup, especially in areas with low water pressure. Additionally, the need to drain the water if temperatures drop below 5℉ could be a hassle for some users, demanding extra attention during colder months.
Overall, the FOGATTI Natural Gas Tankless Water Heater offers exceptional performance and durability, making it a valuable addition to any outdoor space. With its advanced features and trusted support, you can enjoy uninterrupted hot water whenever you need it.
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Rinnai RX199iN Condensing Tankless Water Heater
If you’re on the hunt for the best outdoor tankless water heater natural gas option, look no further than the NEW Rinnai RX199iN. This innovative condensing water heater is designed to provide an endless supply of hot water while being compact enough to fit in tight spaces. With a maximum output of 11.1 gallons per minute, it can easily handle multiple fixtures simultaneously, making it perfect for busy households.
Pros
The Rinnai RX199iN stands out due to its remarkable efficiency, boasting a UEF rating of .98, which significantly reduces energy costs. Its versatile installation options allow for both indoor and outdoor setups, thanks to the Smart Sense gas control system. The compact size is another major plus, resembling a small suitcase, which makes it easy to integrate into your home. Additionally, the user-friendly interface simplifies operation, and the Quick Flush feature streamlines maintenance.
Cons
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Faq about Best Outdoor Tankless Water Heater Natural Gas:
1:What defines the best outdoor tankless water heater natural gas?
Best denotes high energy efficiency, robust flow rates, outdoor-grade weather resistance, reliable brand support, and easy service access for natural gas models.
2:How efficient are these units?
Most units deliver 0.82–0.94 energy factor, provide on-demand hot water, and reduce standby losses. Look for Energy Star listings where applicable.
3:What installation considerations apply to outdoor natural gas tankless heaters?
Make sure the unit is outdoor-rated, comply with local codes for gas line size, ventilation, drainage, and secure mounting. A licensed technician should handle gas and electrical hookup and testing.
4:What maintenance keeps an outdoor gas tankless heater efficient?
Regular descaling in hard water areas, clean inlet filters, inspect connections, and schedule annual professional service to preserve performance and warranty.
5:What is the typical cost and payback for a top outdoor model?
Prices range roughly $800–$2,500 plus installation. Payback reflects gas savings, usage, and climate; most homes recoup costs in 3–7 years.
Conclusion
Among marquee options, the Rheem RTG-70XLN-3 delivers dependable outdoor performance, sustaining 5.26 GPM under typical demand, with robust weather-ready construction and streamlined venting that suits exterior installations.
Equally notable, the Noritz NRC661 emphasizes compact efficiency and durable build, accommodating constrained spaces while maintaining steady flow; together these selections reveal a prudent balance of capacity, resilience, and installation flexibility in outdoor gas systems.
