Struggling with inconsistent hot water? A tankless water heater can provide instant hot water when you need it most.
Tankless water heaters, like the ORBEK 100,000 BTU and Rinnai RX199iN, are designed to deliver continuous hot water efficiently. These units are compact and save space while ensuring you never run out of hot water, making them a smart choice for modern homes.
Standout features include the Rinnai RX199iN’s ability to provide up to 11.1 GPM and smart technology for optimal performance. The ORBEK model offers quick installation and reliable heating, simplifying your hot water needs.
In our full review, we break down performance, durability, and more to help you choose.
ORBEK Natural Gas Tankless Water Heater
If you’re in the market for a reliable and efficient water heating solution, the Natural Gas Tankless Water Heater – ORBEK 100,000 BTU is an excellent choice. This unit offers up to 4.3 GPM, making it ideal for households with multiple fixtures.
Pros
This water heater has numerous advantages:
- Endless Hot Water: Provides up to 4.3 GPM, perfect for simultaneous use.
- Safety Features: CSA certified with multiple protection mechanisms including overheat and flame failure protection.
- Energy Efficient: High-quality copper heat exchanger saves energy and reduces costs.
- Compact Design: Space-saving size fits well in smaller areas.
- Stable Temperature Control: Maintains water temperature within 1°F for a comfortable experience.
- LED Digital Display: Easy temperature adjustments between 95°F and 149°F.
- Low Water Pressure Operation: Functions effectively at pressures as low as 15 PSI.
- Easy Installation: Compatible with standard fittings, though professional installation is recommended.
Cons
While the Orbek tankless water heater excels in many areas, there are a few drawbacks:
- Vents and water valve kit are not included.
- Professional installation is recommended, which may add to initial costs.
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Rinnai RX199iN Tankless Water Heater
If you’re searching for the best tankless gas hot water heater, the NEW Rinnai RX199iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater is an exceptional choice. This compact unit delivers reliable hot water on demand, making it perfect for any household.
Pros
Here are some standout features of the Rinnai RX199iN:
- Impressive Flow Rate: Provides up to 11.1 GPM, allowing multiple fixtures to operate simultaneously.
- Compact Design: Small size comparable to a suitcase, ideal for space-saving installations.
- Smart Sense Technology: Automatically adjusts for optimal performance based on gas type (propane or natural gas).
- High Energy Efficiency: Achieves a UEF of .98, ensuring reduced energy costs.
- Easy Maintenance: Features a Quick Flush system for hassle-free cleaning.
Cons
While the Rinnai RX199iN has many benefits, consider the following:
- Professional Installation Required: Installation by a qualified technician is recommended, which may increase initial costs.
- WiFi Control Module Not Included: The optional Controlr module for remote management must be purchased separately.
Overall, the Rinnai RX199iN stands out as a top-tier choice for those seeking a reliable and efficient tankless water heater.
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Rinnai V75IN Tankless Water Heater 7.5 GPM
The Rinnai V75IN Tankless Hot Water Heater is a remarkable solution for households seeking endless hot water without the bulk of traditional tanks. With a flow rate of 7.5 GPM, this natural gas unit promises efficiency and reliability for your daily needs.
Pros
This tankless hot water heater offers numerous advantages:
- Endless Hot Water: Enjoy a continuous supply of hot water for multiple appliances simultaneously.
- Energy Efficient: Heats water on demand, conserving energy and reducing utility bills.
- Space-Saving Design: Compact unit fits seamlessly into any indoor space.
- High Performance: Delivers optimal water pressure, serving up to 5 appliances at once.
- Durability: Backed by a comprehensive warranty covering heat exchanger, labor, and parts.
Cons
Despite its many benefits, there are some considerations:
- Professional Installation Required: Installation by a qualified technician is recommended to ensure optimal performance.
- Initial Cost: Higher upfront investment compared to traditional tank water heaters.
- Natural Gas Dependency: Requires a natural gas supply, which may not be available in all areas.
Overall, the Rinnai V75IN is an excellent choice for those looking to upgrade to a high-efficiency tankless water heater.
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Rheem High Efficiency Indoor Tankless Water Heater
The Rheem RTG-95DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater is the best tankless gas hot water heater for homeowners seeking continuous hot water and energy savings. With a remarkable capacity of 9.5 GPM, it provides an endless supply of hot water for multiple applications simultaneously.
Pros
This water heater offers numerous advantages that enhance its value.
- Continuous Hot Water: Enjoy hot water on demand, even when using multiple fixtures.
- Energy Efficient: Operates only when needed, significantly reducing energy costs.
- Water Saving Feature: Save up to 1,100 gallons of water annually with the innovative water-saving setting.
- Hot-Start Programming: Prevents cold-water bursts by keeping the system in a ready state.
- Leak Protection: LeakGuard technology detects and prevents leaks, safeguarding your home from potential water damage.
Cons
While the Rheem RTG-95DVLN-3 excels in many areas, there are a few considerations.
- Installation Complexity: Requires professional installation to ensure optimal performance.
- Initial Cost: Higher upfront investment compared to traditional water heaters.
- Gas Supply Requirement: Needs a natural gas line, which may not be available in all homes.
Overall, the Rheem RTG-95DVLN-3 is a top-tier choice for efficient and reliable hot water solutions.
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Rinnai Tankless Natural Gas Water Heater
If you’re looking for an efficient and reliable solution for your hot water needs, the Tankless Water Heater Natural Gas is an excellent choice. With a remarkable output of 4.74 GPM, this instant hot gas water heater provides a constant supply of hot water, making it perfect for simultaneous use in bathrooms and kitchens.
Pros
This water heater offers numerous advantages that enhance its performance and usability:
- High Efficiency: Delivers 4.74 gallons of hot water per minute with a maximum power output of 68,000 BTU/hour.
- Advanced Safety Features: Includes flame failure device, anti-freezing protection, and overheating protection for peace of mind.
- Quality Construction: Made from stainless steel and features a built-in oxygen-free copper water tank for durability and reduced heat loss.
- Smart Temperature Control: Easily adjust the temperature between 86°F and 167°F using the LED digital display.
- Space-Saving Design: Saves over 50% of space compared to traditional tank water heaters.
Cons
While this water heater has many benefits, there are a few considerations:
- Installation Requirements: Requires proper ventilation and a smoke exhaust pipe for normal operation.
- Cold Weather Precautions: Must drain residual water in cold weather to prevent freezing.
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Faq about best tankless gas hot water heater:
1:What is a tankless gas hot water heater?
A tankless gas hot water heater heats water on demand without storing it in a tank, providing continuous hot water and energy efficiency.
2:How does a tankless gas hot water heater work?
It uses gas burners to heat water as it flows through the unit, eliminating the need for a storage tank and reducing standby energy loss.
3:What are the benefits of using a tankless gas hot water heater?
Benefits include endless hot water supply, lower energy bills, reduced space requirements, and longer lifespan compared to traditional heaters.
4:Are tankless gas hot water heaters energy-efficient?
Yes, they are more energy-efficient than traditional heaters, as they only heat water when needed, minimizing energy waste.
5:What size tankless gas hot water heater do I need?
Size depends on your household’s peak hot water demand. Calculate the required flow rate in gallons per minute (GPM) to determine the appropriate size.
6:How long do tankless gas hot water heaters last?
They typically last 15 to 20 years with proper maintenance, which is longer than conventional tank water heaters.
7:Can I install a tankless gas hot water heater myself?
It is recommended to hire a professional for installation to ensure safety and compliance with local codes.
Conclusion
The ORBEK Natural Gas Tankless Water Heater exemplifies efficiency and compact design, delivering instantaneous hot water while optimizing energy consumption. Its user-friendly interface enhances convenience, making it a stellar choice for modern households.
Conversely, the Rinnai RX199iN stands out with its advanced technology and robust performance, ensuring consistent water temperature and reliability. Both products epitomize innovation in the hot water sector, catering to diverse consumer needs with unparalleled effectiveness.
