Are you tired of running out of hot water during showers? Switching to a natural gas tankless water heater can provide endless hot water on demand.
Natural gas tankless water heaters, like the ORBEK 100,000 BTU and Rinnai RX199iN, are designed for efficient heating. They simplify your hot water needs, offering high flow rates and quick temperature adjustments. The ORBEK model delivers up to 4.3 GPM, while the Rinnai can reach 11.1 GPM, making them perfect for larger households.
In our full review, we break down performance, durability, and more to help you choose the right model for your home.
ORBEK Natural Gas Tankless Water Heater
The Natural Gas Tankless Water Heater – ORBEK is designed to provide endless hot water on demand, making it ideal for homeowners seeking efficiency and convenience. This model is perfect for medium to large households, capable of serving 2-3 fixtures simultaneously with a powerful output of up to 4.3 GPM and 100,000 BTU. Its compact dimensions of 20.5″H x 13.0″L x 7.0″W allow it to fit in tight spaces, saving over 50% more room compared to traditional tank heaters.
One of the standout features of the ORBEK water heater is its energy efficiency, crafted from high-quality oxygen-free copper to ensure superior heat transfer and corrosion resistance. The unit adjusts heating modes based on seasonal needs, significantly reducing energy costs. Additionally, the built-in chip maintains a stable temperature within 1°F, enhancing the overall shower experience.
Pros
- Endless hot water supply for multiple fixtures.
- Advanced safety features including dry combustion protection.
- Compact design saves space in your home.
- Energy-efficient operation lowers utility bills.
- Low operational noise for a peaceful environment.
Cons
- Requires professional installation for optimal performance.
- Vents and water valve kit sold separately.
- Initial price may be higher than traditional water heaters.
The ORBEK Natural Gas Tankless Water Heater is best suited for families looking for a reliable and efficient hot water solution. While it has minor drawbacks like installation requirements and initial costs, its performance and energy-saving capabilities make it a valuable addition to any home.
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Rinnai RX199iN Tankless Water Heater
The Rinnai RX199iN Condensing Smart Sense Tankless Water Heater is designed to provide endless hot water, making it ideal for homeowners seeking efficiency and convenience. This compact unit, measuring just the size of a small suitcase, is suitable for both indoor and outdoor installations, powered by either natural gas or propane. With a remarkable output of up to 11.1 GPM, it can simultaneously supply hot water to multiple fixtures, ensuring you never run out.
This tankless water heater features a modern design with an easy-to-use interface and a Quick Flush feature for hassle-free maintenance. Its high energy efficiency rating of UEF .98 means significant savings on energy bills. The Smart Sense gas control system optimizes performance based on your hot water needs.
Pros
- Endless hot water supply for multiple fixtures.
- Compact size for easy installation in various spaces.
- High energy efficiency reduces utility costs.
- Smart technology allows for optimized performance.
Cons
- Professional installation is recommended, adding to initial costs.
- WiFi control module sold separately.
- May require specific venting accessories for outdoor use.
The Rinnai RX199iN stands out for its reliability and efficiency, making it best suited for families or households with high hot water demands. While it may have some installation costs and additional accessories needed, the long-term benefits of endless hot water and energy savings make it a worthwhile investment.
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Ranein Tankless Water Heater 7.4 GPM
The Ranein Natural Gas Tankless Water Heater is designed to provide a continuous supply of hot water, ideal for households needing efficient water heating solutions. With a maximum flow rate of 7.4 GPM and a powerful 190,000 BTU output, this unit supports multiple taps simultaneously, making it perfect for families or busy households. Its compact, wall-mounted design fits seamlessly into apartments and small homes, freeing up valuable floor space.
This tankless water heater addresses the common problem of running out of hot water during peak usage times. Its advanced technology maintains a steady water temperature, automatically adjusting flow and heat to ensure comfort during showers and daily activities.
Pros
- Endless hot water supply for multiple fixtures.
- Energy-efficient design reduces utility bills.
- Compact size saves space in smaller homes.
- Durable stainless steel construction resists corrosion.
- Quiet operation with a bottom-mounted blower.
Cons
- Requires professional installation, adding to initial costs.
- Not suitable for elevations over 2,000 feet.
The standout feature of the Ranein Natural Gas Tankless Water Heater is its ability to deliver hot water on demand, eliminating the need for a bulky storage tank. It’s best suited for families seeking a reliable, energy-efficient solution for their hot water needs. While the installation process may pose a challenge for some, the long-term benefits and savings make this unit a valuable investment.
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Rinnai V53DeN Outdoor Tankless Water Heater
The Rinnai V53DeN Natural Gas Tankless Water Heater is designed to provide unlimited hot water, making it ideal for families and households that rely on multiple hot water appliances simultaneously. With a flow rate of 5.3 GPM, this unit can efficiently serve up to four appliances, ensuring that cold showers are a thing of the past.
Constructed with durability in mind, the Rinnai V53DeN features a compact design, perfect for outdoor installation in modern homes. Its energy-efficient operation heats water only when needed, significantly reducing utility bills and making it an environmentally friendly choice. Additionally, the unit comes with a 10-year warranty on the heat exchanger, offering peace of mind regarding its long-lasting performance.
Pros
- Unlimited hot water supply for multiple appliances.
- Energy-efficient design lowers utility costs.
- Compact size saves space during installation.
- 10-year warranty ensures durability and reliability.
- User-friendly installation process with professional support available.
Cons
- Requires professional installation for optimal performance.
- Initial purchase price may be higher than traditional water heaters.
- Outdoor installation limits placement options.
The Rinnai V53DeN is best suited for energy-conscious homeowners looking for a reliable and efficient hot water solution. While it may have some limitations regarding installation and upfront costs, its performance and energy savings make it a worthwhile investment for families needing consistent hot water access.
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Rinnai Tankless Natural Gas Water Heater
The Tankless Water Heater Natural Gas is designed to provide instant hot water for various household needs, ideal for homeowners seeking efficient and space-saving solutions. With a capacity of 4.74 gallons per minute, this water heater is perfect for small to medium-sized homes, cabins, or remote apartments. Its compact design (dimensions not specified) and sleek black color blend seamlessly into any indoor setting, while the stainless steel and oxygen-free copper materials ensure durability and high resistance to corrosion.
This product addresses the common problem of limited hot water supply, making it suitable for simultaneous demands in kitchens and bathrooms. The heater operates efficiently with a maximum power output of 68,000 BTU/hour, ensuring consistent water temperature control between 86°F and 167°F. Its advanced combustion technology reduces gas consumption and noise, enhancing user experience.
Pros
- Instant hot water supply, ideal for multiple outlets.
- Durable construction with stainless steel and copper materials.
- Energy-efficient design saves on gas consumption.
- Easy installation with standard fittings and vent pipe.
- Compact size saves over 50% space compared to traditional tank heaters.
Cons
- Requires proper ventilation for installation.
- Initial setup may require professional assistance.
- Limited to natural gas usage, not compatible with other fuel types.
This Tankless Water Heater Natural Gas is best suited for those who prioritize efficiency and space-saving solutions in their homes. While it may have some installation requirements, its performance and reliability make it a valuable addition to any household.
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Faq about best natural gas tankless water heaters:
1:What is a natural gas tankless water heater?
A natural gas tankless water heater heats water on demand using natural gas, providing a continuous supply of hot water without the need for a storage tank.
2:What are the benefits of using a natural gas tankless water heater?
Benefits include energy efficiency, lower operating costs, longer lifespan, and space savings compared to traditional tank water heaters.
3:How do I choose the best natural gas tankless water heater?
Consider factors such as flow rate, energy efficiency ratings, installation requirements, and the size of your household’s hot water needs.
4:Are natural gas tankless water heaters energy efficient?
Yes, they are more energy efficient than traditional models, often achieving energy factor ratings of 0.82 to 0.94 or higher.
5:How long do natural gas tankless water heaters last?
They typically last 15 to 20 years with proper maintenance, which is longer than conventional tank water heaters.
6:Can I install a natural gas tankless water heater myself?
It is recommended to hire a professional for installation due to the complexity and safety regulations associated with gas lines.
7:Do natural gas tankless water heaters require maintenance?
Yes, regular maintenance is needed, including descaling and checking the gas line and venting systems, to ensure optimal performance.
Conclusion
The ORBEK Natural Gas Tankless Water Heater exemplifies efficiency and innovation, offering a compact design coupled with advanced heating technology, ensuring instant hot water while minimizing energy consumption. Its user-friendly interface and robust performance make it a commendable choice for modern households.
Similarly, the Rinnai RX199iN stands out with its superior flow rate and durability, catering to larger households with consistent hot water delivery. Its cutting-edge features and reliability underscore its status as a premier option in the market, appealing to those who prioritize both performance and longevity.
