Condensing Propane Tankless Water Heater – Are These 5 Worth Your Money?

Budget heaters underperform—but Rinnai RX199iN delivers unmatched efficiency.

When it comes to tankless water heaters, efficiency and performance are key. The **Rinnai RX199iN** shines with its impressive capacity of up to 11.1 GPM, while the **Rinnai RX160iN** excels with a compact design and 9 GPM output, making both ideal choices for various needs.

For those seeking versatility, the **Rinnai RE140iP** offers an indoor installation option, ensuring convenience without sacrificing performance.

Below, we analyze budget, lifespan, and real-user feedback.

Condensing Propane Tankless Water HeaterCondensing Propane Tankless Water HeaterCondensing Propane Tankless Water Heater

Condensing Propane Tankless Water Heater

Rinnai RX199iN Tankless Water Heater

#1 CHOICE

NEW Rinnai RX199iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater, Indoor or Outdoor Water Heater, Up to 11.1 GPM, 199,000 BTU

The Rinnai RX199iN Condensing Smart Sense Tankless Water Heater serves the essential purpose of providing an endless supply of hot water, making it ideal for homeowners seeking efficiency and reliability. This model caters to various users, from families needing multiple fixtures running simultaneously to individuals who value space-saving appliances. With dimensions comparable to a small suitcase, it offers a compact solution without sacrificing performance.

Key specifications include a powerful output of up to 11.1 GPM and a heating capacity of 199,000 BTU. It is compatible with both natural gas and propane, providing flexibility in fuel choice. The sleek design enhances any installation space, whether indoors or outdoors, and the Smart Sense gas control system optimizes energy use.

This tankless water heater effectively addresses the common issue of running out of hot water during peak usage times, ensuring comfort and convenience for users.

Pros

  • Provides an endless supply of hot water, accommodating multiple fixtures.
  • Compact size allows for versatile installation options.
  • High energy efficiency with a UEF of .98, reducing utility bills.
  • Smart control features enable easy monitoring and management of hot water usage.
  • Includes a Quick Flush feature for simple maintenance.

Cons

  • Professional installation is recommended, which may incur additional costs.
  • WiFi control module is sold separately, adding to overall expense.
  • Initial price point may be higher compared to traditional water heaters.

In terms of performance, the Rinnai RX199iN excels with its modern interface and efficient design. Users can easily manage settings and monitor energy consumption, enhancing usability. It is best suited for medium to large households where hot water demand is high. However, potential buyers should consider the need for professional installation and the additional cost of WiFi control features.

Overall, the Rinnai RX199iN stands out as a valuable investment for those seeking a durable and efficient hot water solution. Its ability to deliver consistent hot water makes it an excellent choice for families and individuals alike.

To buy this product, click here.

Rinnai RX160iN Tankless Water Heater

#2 CHOICE

NEW Rinnai RX160iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater, Indoor or Outdoor Water Heater, Up to 9 GPM, 160,000 BTU

The Rinnai RX160iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater is designed to provide an endless supply of hot water, making it ideal for homeowners seeking efficiency and convenience. This unit is suitable for both indoor and outdoor installations, catering to a wide range of users who demand reliable hot water for multiple fixtures simultaneously. With a compact size comparable to a small suitcase and impressive specifications, it delivers up to 9 gallons per minute (GPM) and boasts a robust 160,000 BTU output.

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This tankless water heater effectively addresses the common problem of running out of hot water during peak usage times. Its Smart Sense gas control system ensures optimal performance, whether powered by natural gas or propane. The sleek design, coupled with an energy efficiency factor of UEF .97, enhances the user experience by reducing energy costs while providing consistent hot water.

Pros

  • Provides up to 9 GPM, accommodating multiple fixtures at once.
  • Compact design saves space compared to traditional tank water heaters.
  • High energy efficiency reduces utility bills.
  • Smart control features allow for easy operation and maintenance.
  • Versatile installation options for indoor or outdoor use.

Cons

  • Professional installation is recommended, which may incur additional costs.
  • The initial price may be higher than traditional tank water heaters.
  • WiFi control module sold separately, limiting some smart features.

In terms of performance, the Rinnai RX160iN stands out with its modern interface and Quick Flush feature, simplifying maintenance. Users benefit from its ability to provide hot water on demand without the bulk of a traditional tank. However, potential buyers should consider the need for professional installation and the additional cost of optional smart features.

This water heater is best suited for families or individuals with high hot water demands, particularly those who value efficiency and space-saving design. Overall, the Rinnai RX160iN offers exceptional value for users looking to upgrade their hot water system.

To buy this product, click here.

Rinnai RE140iP Propane Tankless Water Heater

#3 CHOICE

Rinnai RE140iP Non-Condensing Propane Tankless Water Heater, Up to 5.3 GPM, Indoor Installation, 140,000 BTU

The Rinnai RE140iP Non-Condensing Propane Tankless Water Heater is designed to provide an endless supply of hot water, ideal for homeowners seeking efficiency and convenience. This compact unit is perfect for residential use, accommodating up to 5 fixtures simultaneously with a remarkable output of 5.3 GPM. Its dimensions resemble that of a small suitcase, making it suitable for various indoor installations. The heater is constructed from durable materials and features a smart design that enhances energy conservation by heating water only when needed.

This tankless water heater effectively solves the problem of running out of hot water during peak usage times, ensuring a continuous supply for showers, dishwashing, and laundry. Its energy-efficient operation not only reduces utility bills but also contributes to a more sustainable home environment.

Pros

  • Endless hot water: Provides a consistent supply, ideal for large households.
  • Compact design: Fits in tight spaces, making installation versatile.
  • Energy-efficient: Heats water on demand, reducing energy waste.
  • Durability: Backed by a comprehensive warranty covering heat exchanger, labor, and parts.
  • Smart features: LED screen for service reminders and error codes enhances user experience.

Cons

  • Professional installation required: DIY installation is not recommended, adding to overall costs.
  • WiFi control module not included: Additional purchase necessary for remote management.

The Rinnai RE140iP excels in performance, delivering reliable hot water on demand without the bulk of traditional tank heaters. Its standout features, such as the LED service display and energy-saving capabilities, make it a valuable addition to any home. However, potential buyers should consider the need for professional installation and the extra cost for WiFi control. This water heater is best suited for families or individuals who demand efficiency and convenience in their daily routines.

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Overall, the Rinnai RE140iP Non-Condensing Propane Tankless Water Heater offers significant value, making it an ideal choice for those seeking a dependable and space-saving hot water solution.

To buy this product, click here.

Rinnai RE160iP Propane Tankless Water Heater

#4 CHOICE

Rinnai RE160iP Non-Condensing Propane Tankless Water Heater, Up to 6.6 GPM, Indoor Installation, 160,000 BTU

The Rinnai RE160iP Non-Condensing Propane Tankless Water Heater is engineered to provide a continuous supply of hot water, making it an excellent choice for homeowners looking to enhance their water heating system. This compact unit is designed for indoor installation and is perfect for families or individuals who require hot water for multiple fixtures simultaneously. With a capacity of up to 6.6 gallons per minute (GPM), it can easily serve up to five fixtures at once, ensuring that you never run out of hot water during peak usage times.

Key specifications of the Rinnai RE160iP include dimensions comparable to a small suitcase, making it easy to fit into tight spaces. The unit boasts a powerful 160,000 BTU output and is constructed from durable materials that ensure longevity. Its smart design allows for energy conservation by only heating water when necessary, which can lead to significant savings on energy bills.

Pros

  • Provides continuous hot water, eliminating wait times.
  • Compact size allows for easy installation in small spaces.
  • Energy-efficient design reduces overall heating costs.
  • Durable construction with extensive warranties (15, 5, and 1-year guarantees).
  • LED screen offers user-friendly service reminders and error codes.

Cons

  • Professional installation is recommended, which may incur additional costs.
  • WiFi control module sold separately, adding to the overall expense.
  • Not suitable for very large households requiring more than 6.6 GPM.

In terms of performance, the Rinnai RE160iP stands out with its innovative technology that prioritizes efficiency and user convenience. The compact design does not compromise its powerful heating capabilities, making it ideal for smaller homes or apartments. However, potential buyers should consider the need for professional installation, which could be a drawback for some.

Overall, the Rinnai RE160iP Non-Condensing Propane Tankless Water Heater is an excellent investment for anyone seeking a reliable, efficient water heating solution. Its blend of performance, durability, and smart design makes it particularly well-suited for medium-sized families or those with moderate hot water needs.

To buy this product, click here.

Rinnai RE199eP Propane Tankless Water Heater

#5 CHOICE

Rinnai RE199eP Non-Condensing Propane Tankless Water Heater, Up to 9.8 GPM, Outdoor Installation, 199,000 BTU

The Rinnai RE199eP Non-Condensing Propane Tankless Water Heater is designed to provide an endless supply of hot water for residential use, making it ideal for families and households with multiple hot water needs. With its compact size, comparable to a small suitcase, this unit can deliver up to 9.8 gallons per minute (GPM), ensuring that you never run out of hot water, even during peak usage times. The heater features an outdoor installation design, which helps save space inside your home.

This tankless water heater is built with a smart design that heats water only when necessary, effectively conserving energy and reducing utility bills. With a maximum output of 199,000 BTU, it is powerful enough to support multiple fixtures simultaneously, making it perfect for homes with high hot water demands. The unit is available in a sleek design and is constructed from durable materials, ensuring longevity and reliability.

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Pros

  • Provides up to 9.8 GPM, perfect for larger households.
  • Energy-efficient design reduces heating costs.
  • Compact size allows for easy outdoor installation.
  • Durable construction with a solid warranty (15-year heat exchanger guarantee).
  • LED screen offers service reminders and error codes for easy maintenance.

Cons

  • Professional installation is recommended, which may incur additional costs.
  • WiFi control module sold separately, adding to the overall expense.
  • Not suitable for indoor installation, limiting placement options.

The Rinnai RE199eP excels in performance, providing reliable hot water without the wait. Its standout features include the energy-efficient operation, compact design, and user-friendly LED display. While it is best suited for larger families or homes with multiple hot water demands, potential users should consider the need for professional installation and the additional cost of WiFi control. Overall, this tankless water heater is a valuable investment for those seeking efficiency and reliability in their hot water supply.

To buy this product, click here.

Faq about Condensing Propane Tankless Water Heater:

1: What is a condensing propane tankless water heater?

A condensing propane tankless water heater heats water on demand using propane fuel, providing continuous hot water while maximizing energy efficiency.

2: How does it work?

This system captures and utilizes exhaust heat to preheat incoming water, reducing energy consumption and increasing efficiency compared to traditional models.

3: What are the benefits?

Benefits include endless hot water supply, lower energy bills, reduced greenhouse gas emissions, and a compact design that saves space.

4: Is installation complicated?

Installation requires professional expertise to ensure proper venting and gas line connections, but it can be straightforward for experienced technicians.

5: How do I maintain it?

Regular maintenance involves flushing the system annually to remove mineral buildup and checking filters and vents for optimal performance.

6: What is the lifespan?

Condensing propane tankless water heaters typically last 15 to 20 years with proper maintenance, surpassing traditional tank water heaters.

7: Are there any drawbacks?

Initial costs can be higher than traditional models, and they may require specific venting systems, which can add to installation complexity.

Conclusion

Both the Rinnai RX199iN and RX160iN exemplify the pinnacle of efficiency and performance in tankless water heating solutions. The RX199iN stands out with its superior flow rate, catering to larger households, while the RX160iN offers an optimal balance of size and output for smaller spaces.

Each model showcases advanced technology, ensuring consistent hot water availability, energy efficiency, and reduced environmental impact. Ultimately, selecting between these two exceptional products hinges on specific household needs and preferences, making them both commendable choices in the market.