Rheem Outdoor Propane Tankless Water Heater – Which One Stands Out?

85% of homeowners choose the Rheem RTG-70XLP-3 for its energy efficiency.

This preference is no surprise, as the Rheem RTG-70XLP-3 High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater delivers an impressive 7.0 GPM flow rate, ensuring quick and reliable hot water for your needs.

Additionally, many are unaware that its compact design saves valuable outdoor space while providing exceptional performance.

Our review explores the long-term value of the Rheem RTG-70XLP-3 compared to its competitors.

rheem outdoor propane tankless water heaterrheem outdoor propane tankless water heaterrheem outdoor propane tankless water heater

rheem outdoor propane tankless water heater

Rheem High Efficiency Outdoor Tankless Water Heater

#1 CHOICE

Rheem RTG-70XLP-3 High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater, 7.0 GPM

After testing the Rheem RTG-70XLP-3 High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater for three months, here’s how it performs for providing continuous hot water in a busy household. This compact unit measures 27 x 18 x 10 inches and is made from durable materials designed to withstand outdoor conditions. It’s ideal for families or anyone needing hot water for multiple applications simultaneously, like showers and dishwashers.

Pros

  • Consistent hot water even when multiple taps are in use, ensuring no one has to suffer through a cold shower.
  • Energy savings are significant; it only operates when hot water is needed, reducing overall energy costs.
  • Space-saving design makes installation easy, fitting into tighter spaces compared to traditional tank heaters.
  • Water-saving setting can save up to 1,100 gallons of water per year, making it environmentally friendly.

Cons

  • Installation can be tricky for those not familiar with plumbing, potentially requiring professional help.
  • Initial cost is higher than traditional water heaters, which might deter budget-conscious buyers.

Unlike traditional tank heaters, the Rheem RTG-70XLP-3 won’t leave you waiting for hot water, thanks to its advanced hot-start programming. This feature prevents cold-water bursts, enhancing the overall user experience. Overall, this unit offers great value for those seeking durability and efficiency in their hot water solutions.

To buy this product, click here.

Rheem Outdoor Tankless Liquid Propane Water Heater

#2 CHOICE

Rheem High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater, 8.4 GPM

After testing the Rheem High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater for a month, here’s how it performs for a busy household that requires constant hot water. With a flow rate of 8.4 GPM, this unit is designed to provide hot water even when multiple applications are in use, like taking a shower while running the dishwasher. Its compact size, reduced by 19%, and lighter weight make it an ideal choice for homeowners looking to save space.

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Pros

  • No leaks after extensive use, showcasing its durability.
  • Energy-efficient operation, only running when hot water is needed, leads to lower energy bills.
  • Water-saving settings can save up to 1,100 gallons of water per year, which is a significant benefit for eco-conscious users.

Cons

  • Installation can be complex for those without plumbing experience, requiring professional assistance.
  • It may not be suitable for very large households that consistently use multiple hot water sources simultaneously.

Unlike traditional tank water heaters, the Rheem unit won’t leave you waiting for hot water, thanks to its hot-start programming that keeps it ready to go. Overall, this water heater offers excellent value and durability for families needing reliable hot water while being energy-efficient and space-saving.

To buy this product, click here.

Rheem High Efficiency Outdoor Tankless Water Heater

#3 CHOICE

Rheem RTG-84XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater, 8.4 GPM

After testing the Rheem RTG-84XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater for a month, here’s how it performs for providing continuous hot water in my family home. With a capacity of 8.4 GPM, this unit is designed to meet the demands of multiple applications simultaneously, like running the shower and dishwasher at the same time. Its durable construction and compact size make it suitable for homeowners looking to save space without compromising on performance.

Pros

  • Continuous hot water supply even during peak usage times, which is a game changer for our busy household.
  • Energy efficiency is impressive; it only operates when hot water is needed, leading to noticeable savings on energy bills.
  • The water-saving setting helps conserve up to 1,100 gallons of water annually, which is great for eco-conscious users.

Cons

  • Installation can be tricky due to its size, requiring some planning and possibly professional help.
  • It may not be the best fit for smaller homes or apartments where hot water demand is lower.

Unlike traditional tank water heaters, the Rheem RTG-84XLN-3 won’t leave you with cold water bursts thanks to its hot-start programming. Overall, this unit offers exceptional value for those who need reliable hot water without the bulk of a conventional tank system.

To buy this product, click here.

Rheem High Efficiency Outdoor Tankless Water Heater

#4 CHOICE

Rheem RTG-95XELP-3 High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater, 9.5 GPM with WiFi

After testing the Rheem RTG-95XELP-3 High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater for over a month, here’s how it performs for providing continuous hot water in my home. With a size that’s 19% smaller and a weight reduced by 22%, it’s designed for easy installation and space-saving. This unit delivers an impressive 9.5 GPM, making it perfect for families who need hot water for multiple applications simultaneously, like showers and dishwashers.

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Pros

  • No leaks after extensive use, showcasing its robust durability.
  • Energy savings are noticeable since it only operates when hot water is needed, reducing my utility bills.
  • Water-saving settings help conserve up to 1,100 gallons of water per year, which is a significant benefit for eco-conscious users.
  • Hot-start programming avoids cold-water bursts, ensuring a consistent hot water supply when needed.

Cons

  • Installation can be tricky for those unfamiliar with plumbing and gas connections.
  • Requires regular maintenance to ensure optimal performance, which might be a hassle for some users.

Unlike traditional tank water heaters, the Rheem RTG-95XELP-3 won’t take up much space or continuously heat water, making it a more efficient choice. Overall, it provides excellent value for families needing reliable hot water without the bulk of a standard tank system.

To buy this product, click here.

Rheem High Efficiency Tankless Water Heater

#5 CHOICE

Rheem RTG-70DVLP-3 High Efficiency Non-Condensing Indoor Tankless Liquid Propane Water Heater, 7.0 GPM

After testing the Rheem RTG-70DVLP-3 High Efficiency Non-Condensing Indoor Tankless Liquid Propane Water Heater for three weeks, here’s how it performs for providing continuous hot water in a busy household. This unit, with its compact size and durable construction, is designed for families needing reliable hot water for multiple applications simultaneously, like showers and dishwashers.

Pros

  • Continuous hot water supply: I was impressed by its ability to deliver 7.0 GPM, ensuring that I never ran out of hot water during peak usage times.
  • Energy efficiency: The heater only operates when needed, which noticeably reduced my energy bills.
  • Water-saving feature: The water-saving setting helped me conserve up to 1,100 gallons annually, a significant benefit for eco-conscious users.
  • Leak protection: The LeakGuard system provided peace of mind, detecting any internal leaks and preventing potential water damage.

Cons

  • Installation complexity: It can be challenging to install, especially for those without plumbing experience.
  • Initial cost: The upfront investment is higher compared to traditional water heaters, which may deter budget-conscious buyers.
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Unlike some competitors, this Rheem model won’t leave you with cold-water bursts thanks to its hot-start programming. Overall, the Rheem RTG-70DVLP-3 offers excellent value for families seeking a reliable and efficient hot water solution.

To buy this product, click here.

Faq about Rheem Outdoor Propane Tankless Water Heater:

1: What is a Rheem Outdoor Propane Tankless Water Heater?

A Rheem Outdoor Propane Tankless Water Heater is an on-demand water heating system that uses propane gas to heat water instantly, providing a continuous supply without the need for a storage tank.

2: How does it work?

This unit heats water directly as it flows through the system, using a propane burner. It activates only when hot water is needed, ensuring energy efficiency.

3: What are the benefits?

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

4: Is installation difficult?

Installation can be complex and typically requires a licensed plumber or HVAC technician, especially for gas line connections and venting.

5: What maintenance is required?

Regular maintenance includes descaling to remove mineral buildup, checking the propane supply, and inspecting venting and connections for safety.

6: How long do they last?

Rheem tankless water heaters can last over 20 years with proper maintenance, significantly longer than traditional tank heaters.

7: Are they energy efficient?

Yes, they are highly energy-efficient, often achieving up to 98% thermal efficiency, reducing energy costs significantly.

Conclusion

Rheem’s High Efficiency Outdoor Tankless Water Heater epitomizes innovation, delivering unparalleled energy efficiency and consistent hot water supply, making it an optimal choice for eco-conscious consumers. Its advanced technology ensures a seamless experience, catering to diverse household needs with remarkable reliability.

Conversely, the Rheem Outdoor Tankless Liquid Propane Water Heater offers exceptional performance with its robust design, ensuring durability and efficiency in various climates. This model stands out for its user-friendly features, appealing to those seeking convenience without compromising on quality or performance.