Are you tired of running out of hot water during your showers? A natural gas heat pump water heater can provide endless hot water efficiently.
A natural gas heat pump water heater’s core purpose is to deliver a continuous supply of hot water while minimizing energy costs. The Rinnai RX199iN and FOGATTI models are excellent solutions, offering up to 11.1 GPM and 7.5 GPM, respectively. A key benefit is their ability to provide hot water on demand, ensuring you never face cold showers again.
Standout features include the Rinnai RX199iN’s high BTU output and the FOGATTI’s compact design, making installation efficient and space-saving. These models simplify hot water access for homes of all sizes.
In our full review, we break down performance, durability, and more to help you choose the best option for your needs.
Rinnai RX199iN Tankless Water Heater
Rinnai RX199iN Condensing Smart Sense Tankless Water Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- Up to 11.1 GPM capacity, supporting multiple fixtures simultaneously.
- High energy efficiency with a UEF of .98, saving on energy costs.
- Compact design allows for indoor or outdoor installation, fitting in small spaces.
- Smart Sense gas control system optimizes performance based on demand.
- Quick Flush feature simplifies maintenance.
Drawbacks
- Professional installation recommended, which adds to overall cost.
- No WiFi control module included, requiring additional purchase for remote management.
- No dishwasher-safe parts, limiting cleaning options.
The Rinnai RX199iN is a practical pick for small spaces, providing efficient hot water on demand without the bulk of traditional water heaters. Its compact size and high output make it suitable for various home setups, while the energy efficiency ensures lower utility bills. However, potential buyers should be prepared for the need for professional installation and the extra cost of WiFi control if desired. Overall, it is an excellent choice for those looking to maximize space and efficiency.
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FOGATTI Tankless Natural Gas Water Heater
FOGATTI Natural Gas Tankless Water Heater Indoor – Max 7.5 GPM, 170,000 BTU, CSA Certified Compact Design. This unit measures 26.2” x 17.1” x 7.3” and comes with a 2-year warranty.
Benefits
- Provides endless hot water with a flow rate of 7.5 GPM, perfect for multitasking households.
Drawbacks
- Requires a standard 120V AC connection for operation, which may limit installation options.
This tankless water heater delivers instant heating, ensuring that you never run out of hot water, whether for showers, sinks, or appliances. Its high heating power of 170,000 BTU means it can comfortably service 3-5 outlet points simultaneously. The precision temperature control with advanced sensors keeps water temperature consistent within ±1℉, providing reliable comfort year-round.
The compact design makes installation straightforward, even in small spaces. It’s compatible with low water pressure ranging from 15-150 PSI, making it versatile for various home setups.
While the unit boasts a durable build with a high-efficiency copper heat exchanger, it is essential to note that it is not designed for areas above 2000 feet elevation. Overall, the FOGATTI tankless water heater is a practical pick for those seeking efficiency and reliability in smaller spaces.
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Rinnai RXP199iN Tankless Water Heater
Rinnai RXP199iN Condensing Smart Sense Tankless Water Heater: Compact design, 11.1 GPM flow rate, 199,000 BTU, suitable for natural gas or propane, indoor or outdoor installation, Smart-Circ technology.
Benefits
- Provides hot water for up to 7 fixtures simultaneously, ideal for busy households.
Drawbacks
- Professional installation recommended, which may incur additional costs.
This Rinnai tankless water heater is a game-changer for those who value efficiency and space-saving solutions. Its compact size, comparable to a small suitcase, makes it perfect for tight areas. With a remarkable 11.1 GPM output, it ensures that you never run out of hot water, even during peak usage times. The Smart-Circ technology intelligently learns your hot water habits, optimizing recirculation for maximum efficiency.
However, potential buyers should note that installation is best left to professionals, which can add to the overall expense. Additionally, while the unit is designed for durability, all parts are not dishwasher-safe, necessitating manual cleaning.
Overall, the Rinnai RXP199iN is a practical pick for small spaces and households that require a reliable hot water solution without the bulk of traditional tanks.
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Rinnai REP160eN Smart-Circ Tankless Water Heater
Rinnai REP160eN Smart-Circ Non-Condensing Natural Gas Tankless Water Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- Provides up to 6.6 GPM, sufficient for multiple fixtures simultaneously.
Drawbacks
- Professional installation recommended, which may add to overall cost.
The Rinnai REP160eN is an excellent choice for those seeking a compact and efficient hot water solution. With its Smart-Circ Intelligent Recirculation technology, it adapts to your water usage patterns, ensuring hot water is always available when needed. This feature helps enhance energy efficiency, making it a smart investment for environmentally conscious users.
Measuring only the size of a small suitcase, this tankless water heater fits seamlessly into tight spaces, making it ideal for smaller homes or apartments. The durable design, backed by a comprehensive warranty—including 15 years for the heat exchanger—provides peace of mind regarding longevity and reliability.
However, potential buyers should note that professional installation is recommended, which may incur additional costs. Additionally, the unit does not include WiFi control, which some users may find inconvenient.
Overall, the Rinnai REP160eN is a practical pick for small spaces, delivering reliable hot water on demand while optimizing energy use.
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MIZUDO Indoor Natural Gas Tankless Water Heater
MIZUDO Natural Gas Tankless Water Heater Indoor: 20.5” x 13.0” x 7.0”, Oxygen-free copper heat exchanger, 2-year warranty.
Benefits
- Provides hot water within 10 seconds at a rate of 4.3 GPM, perfect for 2-3 low-flow fixtures.
Drawbacks
- No energy-efficient mode for lower consumption during off-peak hours.
This tankless water heater offers continuous hot water, making it ideal for multi-tasking households. Its on-demand operation means it heats water only when needed, enhancing energy efficiency. The compact design allows for easy installation in small spaces, fitting conveniently in various indoor locations.
The built-in safety features, including freeze protection and leak detection, ensure safe operation. Additionally, the unit is UL listed and CSA certified, meeting stringent safety standards. However, it lacks an energy-efficient mode, which could further optimize gas consumption during lower demand periods.
A practical pick for small spaces, the MIZUDO tankless water heater is a reliable solution for families needing consistent hot water without the bulk of traditional tank systems.
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Faq about Natural Gas Heat Pump Water Heater:
1: What is a natural gas heat pump water heater?
A natural gas heat pump water heater uses natural gas to heat water efficiently by transferring heat from the air or ground instead of generating heat directly.
2: How does a natural gas heat pump water heater work?
This system extracts heat from the environment and uses it to heat water, making it more energy-efficient compared to traditional electric water heaters.
3: What are the benefits of using a natural gas heat pump water heater?
Benefits include lower energy bills, reduced carbon footprint, and faster hot water recovery compared to conventional electric models.
4: Is a natural gas heat pump water heater suitable for all climates?
Yes, but performance may vary in extremely cold climates. It is best suited for moderate to warm climates.
5: What is the lifespan of a natural gas heat pump water heater?
These units typically have a lifespan of 10 to 15 years with proper maintenance.
6: Are there any rebates or incentives for installing a natural gas heat pump water heater?
Many regions offer rebates or tax incentives for energy-efficient appliances, including natural gas heat pump water heaters. Check local programs for details.
Conclusion
The Rinnai RX199iN Tankless Water Heater exemplifies efficiency and innovation, delivering on-demand hot water with remarkable energy conservation. Its compact design and advanced technology make it a premier choice for modern households seeking sustainability without compromising performance.
Conversely, the FOGATTI Tankless Natural Gas Water Heater stands out for its user-friendly features and robust heating capabilities. This model not only ensures a steady supply of hot water but also emphasizes cost-effectiveness, appealing to budget-conscious consumers who value reliability and efficiency.