best propane tankless water heaters that will surprise you

75% of homeowners prefer tankless water heaters for energy efficiency.

That’s why the Rinnai V53DeP leads the market with a remarkable 5.3 GPM flow rate, ensuring hot water on demand.

Few know its compact design not only saves space but also reduces installation costs significantly.

Our review covers long-term value vs. rivals, helping you choose the best option for your home.

Rinnai V53DeP Outdoor Propane Water Heater

The Rinnai V53DeP Propane Tankless Water Heater is designed to provide endless hot water for households with high demands. Ideal for busy families or individuals who require simultaneous hot water for multiple appliances, this unit boasts a flow rate of 5.3 GPM. Its compact outdoor installation is perfect for those with limited space, ensuring that you can enjoy hot water without sacrificing valuable indoor areas.

Key specifications of the Rinnai V53DeP include its energy-efficient propane operation, which heats water on demand, minimizing energy waste and enhancing the unit’s lifespan. The heater’s compact design allows for installation in tight outdoor spaces, making it versatile for various home layouts. Its reliable performance ensures that you will never run out of hot water during peak usage times.

One of the standout features of the Rinnai V53DeP is its energy-saving capability. Unlike traditional tank water heaters, which continuously heat water, this tankless model conserves energy by only heating water when needed. This not only reduces energy bills but also supports an environmentally friendly lifestyle. Additionally, the unit includes advanced scale detection features that help maintain optimal performance over time.

Pros

• Provides unlimited hot water for multiple appliances simultaneously.
• Energy-efficient design reduces overall energy consumption.
• Compact size allows for installation in limited spaces.
• Durable construction backed by a robust warranty.

Cons

• Professional installation is recommended, which may incur additional costs.
• Higher upfront price compared to traditional tank heaters.

The Rinnai V53DeP is best suited for households that require a reliable and efficient hot water solution. While the need for professional installation may pose a slight inconvenience, the long-term benefits of energy savings and consistent hot water supply far outweigh this minor drawback. Overall, this tankless water heater is a valuable investment for those seeking efficiency and reliability in their hot water systems.

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Rinnai RX199iN Tankless Water Heater

The Rinnai RX199iN 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 looking for efficiency and convenience. This compact unit can be installed both indoors and outdoors, catering to a wide range of residential needs. With dimensions comparable to a small suitcase, it delivers an impressive flow rate of up to 11.1 gallons per minute (GPM), accommodating multiple fixtures simultaneously.

This water heater is particularly suited for families and individuals who require a reliable source of hot water for various activities, from showering to laundry. Its versatility in using either natural gas or propane enhances its appeal, ensuring it meets the needs of different households. The Rinnai RX199iN features a modern design with a user-friendly interface and a super-high energy efficiency factor of UEF .98, making it an environmentally friendly choice.

Pros

• Endless hot water supply, ideal for large households.
• Compact design saves space without sacrificing performance.
• High energy efficiency reduces utility bills.
• Easy installation with professional assistance recommended.
• Smart technology with potential for WiFi control (module sold separately).

Cons

• Requires professional installation, which may add to initial costs.
• WiFi control module not included, limiting smart features.
• Higher price point compared to traditional tank water heaters.

In terms of performance, the Rinnai RX199iN stands out with its Quick Flush feature, simplifying maintenance and ensuring longevity. Users appreciate the consistent water temperature, even during peak usage times. However, it is essential to consider the installation requirements, as professional setup is recommended to ensure optimal performance.

This tankless water heater is best suited for families, busy households, or anyone looking to upgrade from a traditional water heater. While the price may be a consideration, the long-term savings on energy bills and the convenience of never running out of hot water make the Rinnai RX199iN a valuable investment.

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Rheem High Efficiency Indoor Propane Water Heater

The Rheem RTG-70DVLP-3 High Efficiency Non-Condensing Indoor Tankless Liquid Propane Water Heater is engineered to deliver continuous hot water, making it ideal for homeowners who require a reliable and efficient solution for their water heating needs. With a capacity of 7.0 GPM, this unit is perfect for larger households or those with multiple hot water demands, such as simultaneous showers, dishwashing, and laundry. Its compact design and sleek appearance allow it to fit seamlessly into various indoor spaces.

This tankless water heater addresses common issues like fluctuating water temperatures and limited hot water supply. By only operating when hot water is needed, it enhances energy efficiency and reduces utility bills. The Rheem RTG-70DVLP-3 also features a water-saving setting that can conserve up to 1,100 gallons of water annually, making it an eco-friendly choice.

Pros

• Continuous hot water supply, ideal for busy households.
• Energy-efficient operation saves on energy costs.
• Water-saving feature significantly reduces water usage.
• Hot-start programming prevents cold-water bursts.
• LeakGuard technology protects against potential water damage.

Cons

• Initial installation cost may be higher than traditional water heaters.
• Requires adequate ventilation for indoor installation.
• Performance may vary based on incoming water temperature.

Performance-wise, the Rheem RTG-70DVLP-3 stands out with its advanced features, such as the LeakGuard Leak Detection & Prevention system, which safeguards your home from water damage. This unit is best suited for families or individuals who prioritize efficiency and sustainability in their water heating solutions. However, potential buyers should consider the installation requirements and initial investment, as these may be a barrier for some.

In summary, the Rheem RTG-70DVLP-3 is a top-tier choice for those seeking a high-performance, energy-efficient water heater. It excels in providing comfort and convenience, making it an excellent fit for larger households or anyone looking to enhance their water heating experience.

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Propane Tankless Water Heater 4.74GPM

The Propane Tankless Water Heater is designed to provide instant hot water on demand, making it ideal for homeowners, small cabins, and remote apartments. With a capacity of 4.74 gallons per minute (GPM) and a maximum temperature rise of 149°F (65°C), this unit efficiently meets the hot water needs of 2-3 points of use simultaneously, such as bathrooms and kitchens. Its compact size and stainless steel body ensure durability and corrosion resistance, while the LED smart digital display allows for precise temperature control.

This tankless water heater addresses the common problem of running out of hot water, especially in households with multiple users. Unlike traditional tank models, it saves over 50% of space and operates effectively with just 3.6 PSI of water pressure. The advanced combustion technology minimizes gas consumption, making it an energy-efficient choice that also reduces operational noise.

Pros

• Instant hot water delivery with a capacity of 4.74 GPM.
• Durable stainless steel construction for long-lasting use.
• Easy installation with standard fittings included.
• Energy-efficient design that reduces gas consumption.
• Compact size saves space compared to traditional water heaters.

Cons

• Requires proper ventilation for safe operation.
• May need draining in cold weather to prevent damage.

The Propane Tankless Water Heater stands out for its efficiency and user-friendly features. Its easy installation process and smart digital display enhance usability, making it suitable for both experienced DIYers and those new to home improvement. However, users must ensure proper ventilation and take precautions during cold weather to maintain the unit’s performance.

This water heater is perfect for those seeking a reliable, space-saving solution for their hot water needs. Its combination of efficiency, durability, and ease of use makes it an excellent choice for anyone looking to upgrade their hot water system.

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Ranein Tankless Propane Water Heater 3.6 GPM

The Ranein Propane Gas Tankless Water Heater is designed to provide instant hot water, making it ideal for households that require a reliable and efficient hot water solution. This tankless water heater is perfect for homeowners with multiple water supply points, such as bathrooms, kitchens, and bar areas. With a maximum heating capacity of 80,000 BTU and a hot water flow rate of 3.6 gallons per minute (GPM), it ensures that you never run out of hot water when you need it most.

The Ranein Propane Gas Tankless Water Heater features a compact design that fits seamlessly into any indoor space. Its durable construction includes an oxygen-free copper water tank, which minimizes heat loss and enhances energy efficiency. The unit operates efficiently with standard 1/2″ NPT water fitting and gas inlet, making installation straightforward for licensed professionals. Additionally, it offers four convenient modes: Dish mode (100℉), Fruit mode (95℉), Elderly mode (104℉), and Infant mode (107℉), catering to various hot water needs.

Pros

• Provides unlimited hot water on demand, eliminating long wait times.
• Energy-efficient design reduces heat loss and lowers energy costs.
• Includes an exhaust pipe, saving additional installation expenses.
• Four temperature modes enhance usability for different needs.
• Compact size allows for easy installation in various indoor settings.

Cons

• Not recommended for installations above 2,000 feet elevation.
• Requires professional installation, which can add to overall costs.
• Limited to indoor use, restricting placement options.

In terms of performance, the Ranein Propane Gas Tankless Water Heater stands out with its ability to provide consistent hot water without the drawbacks of traditional tank heaters. The various modes offer flexibility, catering to specific household needs. However, potential users should consider the installation requirements and elevation limitations. Overall, this product is best suited for families seeking an efficient, space-saving solution for their hot water needs.

In summary, the Ranein Propane Gas Tankless Water Heater is an excellent choice for homeowners looking for a reliable and energy-efficient hot water system. Its features and performance make it a valuable addition to any home.

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Faq about best propane tankless water heaters:

1:What is a propane tankless water heater?

A propane tankless water heater heats water on demand using propane gas, providing hot water without the need for a storage tank.

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

Benefits include energy efficiency, endless hot water supply, space-saving design, and lower greenhouse gas emissions compared to electric heaters.

3:How do I choose the best propane tankless water heater?

Consider factors like flow rate, energy efficiency rating, installation space, and the heater’s capacity to meet your hot water needs.

4:Are propane tankless water heaters energy efficient?

Yes, they are highly energy efficient, often achieving efficiency ratings above 80%, which can lead to lower energy bills.

5:How long do propane tankless water heaters last?

With proper maintenance, they can last 15 to 20 years, significantly longer than traditional tank water heaters.

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

While DIY installation is possible, it’s recommended to hire a professional to ensure safety and compliance with local codes.

7:What maintenance do propane tankless water heaters require?

Regular descaling, checking for gas leaks, and ensuring proper ventilation are essential for maintaining optimal performance.

Conclusion

Rinnai’s V53DeP Outdoor Propane Water Heater exemplifies efficiency with its compact design and robust performance, catering to outdoor needs while ensuring consistent hot water supply. Its user-friendly features and reliability make it a commendable choice for those seeking optimal functionality.

Conversely, the Rinnai RX199iN stands out with its advanced technology, delivering superior heating capacity and energy efficiency. This model is ideal for larger households, seamlessly accommodating high-demand hot water requirements without compromising on performance.