Are you tired of running out of hot water during your showers? A tankless water heater can provide a continuous supply of hot water, ensuring comfort and convenience.
Tankless water heaters, like the Rinnai RX199iN and Rheem RTG-70XLN, efficiently heat water on demand, eliminating the need for bulky tanks. The Rinnai model offers smart technology for precise temperature control, while the Rheem excels in energy efficiency, saving you money on utility bills.
In our full review, we break down performance, durability, and more to help you choose the right tankless water heater for your home.
Rinnai RX199iN Tankless Water Heater
If you’re in the market for a reliable and efficient water heating solution, the Rinnai RX199iN Condensing Smart Sense Tankless Water Heater is a fantastic option. This unit can be powered by either natural gas or propane, making it versatile for various home setups. With an impressive capacity of up to 11.1 GPM, it can easily supply hot water for multiple fixtures simultaneously, ensuring you never run out of hot water when you need it most.
Pros
The Rinnai RX199iN boasts a compact design, roughly the size of a small suitcase, which allows for easy installation in both indoor and outdoor settings. Its Smart Sense gas control system enhances efficiency, and the high energy efficiency factor of UEF .98 ensures lower utility bills. Additionally, the Quick Flush feature simplifies maintenance, making it user-friendly. The option to control it via WiFi with the Controlr module (sold separately) adds a modern touch to your home.
Cons
While the Rinnai RX199iN is a remarkable product, professional installation is highly recommended, which may incur additional costs. Some users may also find the initial investment higher compared to traditional tank water heaters. Additionally, the WiFi control module is not included, which could be a drawback for those looking for complete smart home integration right out of the box.
The Rinnai RX199iN is a powerful and efficient solution for hot water needs, combining modern technology with practical design. It’s a worthy investment for any household seeking reliability and performance.
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Rheem High Efficiency Outdoor Tankless Water Heater
If you’re in the market for a reliable and efficient water heating solution, look no further than the Rheem RTG-70XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater. This model delivers an impressive 7.0 GPM, ensuring that you have continuous hot water available for all your household needs. Whether you’re showering, washing dishes, or doing laundry, this water heater can handle multiple applications simultaneously without skipping a beat.
Pros
The Rheem RTG-70XLN-3 excels in energy efficiency, as it only operates when hot water is required, significantly reducing energy costs. Additionally, its innovative water-saving setting can help you conserve up to 1,100 gallons of water per year, making it an eco-friendly choice. The hot-start programming feature ensures that you avoid those annoying cold-water bursts, providing you with a seamless hot water experience. Its compact design is another major advantage, with a 19% smaller size and 22% lighter weight compared to previous models, making installation a breeze even in tight spaces.
Cons
While the Rheem RTG-70XLN-3 is a top performer, it does require a natural gas connection, which may not be available in all homes. Additionally, some users may find the initial installation costs to be higher than traditional water heaters. Lastly, if you have a large family or high hot water demands, you may need to consider whether this model meets your specific needs.
Overall, the Rheem RTG-70XLN-3 stands out as a high-quality option for anyone seeking a dependable and efficient water heating solution that saves both energy and water.
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ORBEK Natural Gas Tankless Water Heater
If you’re looking for a reliable and efficient natural gas tankless water heater, the ORBEK 100,000 BTU model is a fantastic choice. With the ability to deliver up to 4.3 GPM, this unit provides instant hot water for multiple fixtures, making it perfect for busy households. Its compact design and advanced safety features ensure both convenience and peace of mind.
Pros
The Orbek tankless water heater shines with its impressive energy efficiency, utilizing high-quality oxygen-free copper for superior heat transfer. Its ability to adjust heating modes based on seasonal needs not only saves energy costs but also ensures that you have hot water when you need it. The built-in chip offers stable temperature control, maintaining a consistent water temperature within 1°F, which enhances your shower experience. Additionally, the LED digital display makes temperature adjustments easy and intuitive.
Cons
While the Orbek model is an excellent choice, some users may find the installation process a bit challenging, as it is recommended to hire a professional for optimal performance. Additionally, the unit does not come with vents and a water valve kit, which may require extra purchases. Lastly, those with very low water pressure should ensure their home meets the operational requirements for best results.
Overall, the ORBEK tankless water heater stands out for its efficiency, safety features, and compact design, making it a valuable addition to any home seeking on-demand hot water solutions.
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Rheem RTGH 8.4 GPM Tankless Water Heater
If you’re searching for a reliable and efficient water heating solution, look no further than the Rheem RRTGH84DVLN3701171 Rheem RTGH Series 8.4 GPM 157,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater. This model stands out with its impressive flow rate of 0.4 – 8.4 GPM, ensuring you have hot water on demand for all your household needs. With a sleek stainless steel design, it not only performs well but also looks great in any setting.
Pros
The Rheem RTGH Series offers exceptional performance with a maximum output of 157,000 BTUs, making it one of the best gas tankless water heaters available. Its ability to maintain consistent temperatures between 100°F and 140°F means you can enjoy hot water whenever you need it. Additionally, the electric ignition feature enhances convenience, while the robust warranty coverage—1 year for labor, 15 years for the heat exchanger, and 5 years for parts—provides peace of mind.
Cons
While the Rheem RTGH Series is a fantastic choice, it does require proper installation, which may lead to additional costs if you hire a professional. Some users might find the initial price point a bit high compared to traditional tank water heaters, but the long-term savings on energy bills can offset this investment.
Overall, the Rheem RTGH Series tankless water heater delivers outstanding efficiency and reliability, making it a smart choice for homeowners looking to upgrade their water heating system.
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Rinnai CX199iN Tankless Water Heater 199,000 BTU
I recently upgraded to the Rinnai CX199iN Condensing Smart Sense Commercial Natural Gas or Propane Tankless Water Heater, and I couldn’t be more satisfied. With a powerful 199,000 BTU output and a flow rate of 11.1 GPM, this unit provides an endless supply of hot water, making it perfect for my busy household. The installation flexibility is a game-changer, allowing me to choose between indoor and outdoor setups.
Pros
The Rinnai CX199iN boasts a remarkable thermal efficiency rating of 97%, which significantly lowers my energy costs. The optional conversion kit for recirculation is a fantastic feature, enhancing hot water management and ensuring I always have hot water when I need it. Additionally, the Smart Connect feature allows me to monitor and manage the heater effortlessly through the Rinnai Central App on my smartphone. This user-friendly technology makes troubleshooting a breeze and ensures optimal performance.
Cons
Overall, the Rinnai CX199iN is an excellent choice for anyone looking to upgrade to a high-efficiency tankless water heater. Its combination of performance, efficiency, and smart technology truly enhances the experience of having hot water on demand.
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Faq about best gas tankless water heater:
1: What is a gas tankless water heater?
A gas tankless water heater heats water on demand without a storage tank, providing a continuous supply of hot water.
2: How does a gas tankless water heater work?
It uses a gas burner to heat water as it flows through the unit, ensuring instant hot water whenever needed.
3: What are the benefits of using a gas tankless water heater?
Benefits include energy efficiency, space-saving design, reduced utility bills, and longer lifespan compared to traditional heaters.
4: How much does a gas tankless water heater cost?
Prices range from $800 to $2,500, depending on the brand, capacity, and installation requirements.
5: How do I choose the best gas tankless water heater?
Consider factors like flow rate, energy efficiency, brand reputation, and warranty when selecting a unit.
6: Can a gas tankless water heater supply enough hot water for my home?
Yes, if properly sized, it can provide sufficient hot water for multiple outlets simultaneously.
7: What maintenance is required for a gas tankless water heater?
Regular descaling and annual inspections are recommended to maintain efficiency and prolong lifespan.
Conclusion
Rinnai RX199iN exemplifies superior engineering with its remarkable flow rate and efficiency, catering to the demands of larger households while maintaining a compact design. Its advanced technology ensures consistent hot water delivery, making it a paragon of reliability.
Conversely, the Rheem High Efficiency Outdoor Tankless Water Heater stands out for its exceptional energy conservation and outdoor installation flexibility. This model not only reduces utility costs but also enhances convenience, affirming its status as an optimal choice for eco-conscious consumers.
