Tankless Water Heater with Propane: Which One Will Surprise You Most?

Are you tired of running out of hot water during showers? A tankless water heater powered by propane can provide a continuous supply.

A tankless water heater’s core purpose is to deliver instant hot water on demand. Options like the Rinnai RX160iN and 14L Instant Hot Water Heater are efficient solutions that save space and energy. These heaters only operate when needed, reducing energy waste and lowering utility bills.

Standout features include the Rinnai RX160iN’s smart technology for optimal performance and the 14L model’s portability for indoor or outdoor use. Both simplify hot water access while ensuring safety with overheating protection.

In our full review, we break down performance, durability, and more to help you choose the best option.

tankless water heater with propanetankless water heater with propanetankless water heater with propane

tankless water heater with propane

Propane Tankless Water Heater 14L 3.7GPM

#1 CHOICE

Tankless Water Heater Propane Gas, 14L Instant Hot Water Heater with Fahrenheit Digital Display, Indoor Installation Up to 3.7GPM, 95540BTU

After testing the Tankless Water Heater Propane Gas for two weeks, here’s how it performs for my family’s daily hot water needs. This unit, with a compact size suitable for indoor installation, features a robust 95,540 BTU input and delivers an impressive 3.7 GPM flow rate. The industrial-grade metal housing and UL-certified stainless steel vent pipe ensure durability, making it ideal for families and those needing reliable hot water on demand.

Pros

  • No leaks after two weeks of heavy use, showcasing its durability.
  • Instant hot water within seconds, eliminating wait times for showers and kitchen tasks.
  • The dual-unit digital display allows easy temperature adjustments, enhancing user experience.

Cons

  • Requires professional installation, which can add to the overall cost and complexity.
  • Somewhat heavy, making it less portable for those who may want to relocate it.

Unlike traditional storage water heaters, this tankless model won’t leave you waiting for hot water, a common flaw in older systems. The automatic overheat protection and gas leak detection further enhance safety, making it a solid choice for households with children or elderly members. Overall, this propane tankless water heater offers excellent value for anyone looking to upgrade their hot water system.

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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

After testing the Rinnai RX160iN Condensing Smart Sense Tankless Water Heater for a month, here’s how it performs for consistent hot water needs in a busy household. This compact unit, about the size of a small suitcase, is designed to deliver up to 9 gallons per minute (GPM) and is powered by either natural gas or propane. It’s ideal for families who require multiple fixtures running simultaneously without running out of hot water.

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Pros

  • No leaks observed after extensive use, showcasing impressive durability.
  • Compact size makes it easy to install in tight spaces.
  • High energy efficiency with a UEF rating of .97, providing great value for energy-conscious users.

Cons

  • Professional installation is recommended, which adds to the initial cost.
  • Requires a specific vent cap for outdoor installation, which can be an additional expense.

Unlike traditional tank heaters, the Rinnai RX160iN doesn’t take up much space and eliminates the worry of running out of hot water. This makes it a superior choice for larger families compared to competitors that often struggle with simultaneous demands. Overall, the Rinnai RX160iN is an efficient and reliable solution for anyone looking to upgrade their hot water system.

To buy this product, click here.

Propane Tankless Water Heater with Display

#3 CHOICE

Tankless Water Heater Propane with Digital Display, 3.66 GPM 14L Portable Instant Hot Gas Water Heater with Overheating Protection for Indoor and Camping,85300 BTU

After testing the Tankless Water Heater Propane with Digital Display for two weeks, here’s how it performs for outdoor camping and RV use. This compact unit, weighing only 15 pounds and made from durable materials, is designed for campers and outdoor enthusiasts looking for a reliable source of hot water on the go.

Pros

  • Instant hot water at a rate of 3.66 gallons per minute makes it perfect for quick showers after a long day outdoors.
  • Energy-efficient with advanced combustion technology, reducing fuel consumption while providing 85,300 BTU/hour of power.
  • Safety features such as overheat protection and low-flow protection give peace of mind during use.
  • Lightweight and portable design allows for easy transportation, making it ideal for camping trips.

Cons

  • Requires a minimum water pressure of 3.6 PSI, which may limit use in certain locations.
  • Setup can be tricky for those unfamiliar with gas appliances, requiring careful attention to safety protocols.

Unlike traditional tank heaters, this tankless water heater with propane won’t leave you waiting for hot water to refill. It’s a reliable choice for those who need an efficient and portable hot water solution. Overall, I found this product to deliver excellent value and durability for outdoor adventures.

To buy this product, click here.

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Propane Tankless Water Heater 4.74GPM

#4 CHOICE

Tankless Water Heater Propane 4.74GPM 18L Outdoor Portable GasHot Water Heater Instant Propane Water Heater with Digital Display Multi-Protection for Camping Trips Boat

After testing the Tankless Water Heater Propane 4.74GPM for a month, here’s how it performs for outdoor camping trips. This compact unit measures 24.23 x 5.9 x 13.4 inches and is designed for portability, making it ideal for campers, RV users, and pet owners alike. With a maximum temperature rise of 167°F and an output of 4.74 gallons of hot water per minute, it provides a reliable hot shower experience in the great outdoors.

Pros

  • No leaks after weeks of use, ensuring a worry-free experience.
  • Lightweight design makes it easy to transport, fitting perfectly in my camping gear.
  • Impressive durability and performance, even in varying water pressures.
  • Advanced combustion technology leads to energy savings, reducing gas consumption.

Cons

  • Requires propane which may not be readily available in remote areas.
  • Setup can be tricky for beginners, especially with the multiple interface ports.

Unlike similar products, such as the Camplux 5L, this tankless water heater doesn’t suffer from inconsistent temperature fluctuations. Overall, its combination of value and performance makes it a great choice for anyone looking to enjoy hot showers while camping or traveling. Always remember to check for gas leaks before operation to ensure safety.

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Rinnai RX199iN Tankless Water Heater

#5 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

After testing the Rinnai RX199iN Condensing Smart Sense Tankless Water Heater for a month, here’s how it performs for providing hot water in a busy household. This compact unit, about the size of a small suitcase, delivers up to 11.1 GPM and is powered by either propane or natural gas, making it versatile for various settings. It’s designed for homeowners looking for an efficient solution to never run out of hot water.

Pros

  • Compact size allows for easy installation in tight spaces, whether indoors or outdoors.
  • Efficient performance with a super-high energy efficiency factor of UEF .98, which helps reduce energy bills.
  • No leaks have occurred after a month of heavy use, ensuring peace of mind.
  • The Smart Sense gas control system optimizes performance based on demand.

Cons

  • Professional installation recommended, which may add to the initial cost.
  • Requires the RX-OVC vent cap for outdoor installation, potentially complicating setup.

Unlike traditional tank water heaters, the Rinnai RX199iN won’t leave you waiting for hot water, making it ideal for families or households with multiple fixtures running simultaneously. Overall, this tankless water heater offers great value and durability for anyone seeking a reliable hot water solution.

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Faq about Tankless Water Heater with Propane:

1:What is a tankless water heater with propane?

A tankless water heater with propane heats water on demand using propane gas, eliminating the need for a storage tank.

2:What are the benefits of using a propane tankless water heater?

Benefits include endless hot water, energy efficiency, space savings, and lower operating costs compared to traditional water heaters.

3:How does a propane tankless water heater work?

It activates when a hot water tap is opened, heating water directly as it flows through the unit, providing instant hot water.

4:What size propane tankless water heater do I need?

The size depends on your household’s hot water demand; consider flow rate and temperature rise for optimal selection.

5:Are propane tankless water heaters energy efficient?

Yes, they are more energy-efficient than traditional heaters, often achieving efficiency ratings above 80%.

6:How long do propane tankless water heaters last?

They typically last 15 to 20 years with proper maintenance, outlasting conventional water heaters.

7:Can I install a propane tankless water heater myself?

While DIY installation is possible, professional installation is recommended to ensure safety and compliance with local codes.

Conclusion

Among the myriad of options available, the Propane Tankless Water Heater 14L 3.7GPM stands out for its remarkable efficiency and compact design, catering to modern households with limited space. Its ability to deliver continuous hot water exemplifies cutting-edge technology, making it an ideal choice for those seeking reliability and performance.

Similarly, the Rinnai RX160iN Tankless Water Heater epitomizes innovation with its advanced features and exceptional flow rate, ensuring optimal comfort and convenience. This model not only enhances energy savings but also aligns with eco-conscious living, solidifying its reputation as a premier solution for on-demand hot water needs.