Outdoor Rheem Tankless Water Heater – Which One Will Surprise You?

Struggling with inconsistent hot water? The outdoor Rheem tankless water heater delivers reliable comfort in minutes.

The **Rheem RTG-70XLN-3** is perfect for *high-demand households*, providing a steady 7.0 GPM of hot water on demand.

Plus, its compact design allows for easy installation in tight spaces, making it a great choice for any outdoor setting.

We tested durability, ease of use, and more to ensure you get the best performance from your water heating solution.

outdoor rheem tankless water heateroutdoor rheem tankless water heateroutdoor rheem tankless water heater

outdoor rheem tankless water heater

Rheem High Efficiency Tankless Water Heater

#1 CHOICE

Rheem RTG-70XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater, 7.0 GPM, Gray

The Rheem RTG-70XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater is designed to provide continuous hot water for residential use, making it ideal for families and homeowners. With a flow rate of 7.0 gallons per minute (GPM), this unit ensures that you have enough hot water for multiple applications simultaneously, such as taking a shower while running the dishwasher. Its compact design, available in a sleek gray color, measures significantly smaller compared to previous models, allowing for easy installation in tight spaces.

This outdoor tankless water heater addresses the common problem of running out of hot water during peak usage times. Its innovative features not only improve convenience but also enhance energy efficiency. The high-efficiency design means it only operates when hot water is needed, which can lead to substantial savings on energy bills. Additionally, the water-saving setting can save up to 1,100 gallons of water annually, making it an environmentally friendly choice.

Pros

  • Continuous hot water: Provides a reliable supply for multiple uses.
  • Energy-efficient: Operates only when needed, reducing energy costs.
  • Water-saving feature: Helps conserve water, benefiting both the environment and your wallet.
  • Compact size: 19% smaller and 22% lighter than previous models for easy installation.
  • Hot-start programming: Prevents cold-water bursts by keeping the heater ready for use.

Cons

  • Price: Higher upfront cost compared to traditional tank water heaters.
  • Installation requirements: May need professional installation, which can add to overall costs.
  • Outdoor use only: Limits installation options to exterior locations.

In terms of performance, the Rheem RTG-70XLN-3 excels with its ability to maintain consistent water temperatures, ensuring comfort and convenience for the user. It is particularly well-suited for larger households or homes with high hot water demands. However, potential buyers should consider the installation requirements and outdoor-only limitation. Overall, this tankless water heater delivers exceptional value for those seeking an efficient and reliable hot water solution.

To buy this product, click here.

Rheem High Efficiency Outdoor Tankless Water Heater

#2 CHOICE

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

The Rheem RTG-84XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater is designed to provide continuous hot water for residential use, making it ideal for families or households with high hot water demands. With a capacity of 8.4 GPM, this water heater ensures that you have enough hot water for multiple applications simultaneously, such as running a shower while the dishwasher is in use. Its compact size, reduced by 19% compared to previous models, makes it perfect for those with limited installation space.

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Key specifications of the Rheem RTG-84XLN-3 include its outdoor design, which allows for installation without taking up valuable indoor space, and its energy-efficient operation that only runs when hot water is needed. This feature can significantly lower your energy costs and help conserve water, saving up to 1,100 gallons per year with its water-saving setting.

Pros

  • Provides continuous hot water for multiple applications.
  • Highly energy-efficient, reducing utility bills.
  • Space-saving design is ideal for outdoor installation.
  • Hot-start programming prevents cold-water bursts.

Cons

  • Higher upfront cost compared to traditional water heaters.
  • Installation may require professional assistance.

The performance of the Rheem RTG-84XLN-3 stands out due to its ability to deliver hot water on demand without the need for a bulky tank. This feature not only enhances convenience but also improves energy efficiency, making it an excellent choice for environmentally-conscious users. The unit is best suited for larger families or households that frequently use hot water simultaneously. However, potential buyers should consider the initial investment and the possibility of needing professional installation.

In summary, the Rheem RTG-84XLN-3 is a valuable addition for any home seeking efficient hot water solutions. Its combination of high performance, energy savings, and space efficiency makes it an ideal choice for families looking to enhance their daily comfort and reduce their environmental footprint.

To buy this product, click here.

Rheem High Efficiency Tankless Water Heater

#3 CHOICE

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

The Rheem RTG-70XLP-3 High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater is designed to provide continuous hot water for residential use, making it ideal for homeowners with medium to large households. This model delivers an impressive 7.0 gallons per minute (GPM), ensuring that multiple applications, such as showers and dishwashers, can run simultaneously without running out of hot water. Its compact size and lightweight design facilitate easy installation in outdoor spaces, making it a practical choice for those looking to save space.

Key specifications include a reduced size that is 19% smaller and a weight reduction of 22% compared to previous models. The Rheem RTG-70XLP-3 is constructed with durable materials designed to withstand outdoor conditions, ensuring longevity and reliability. This water heater not only meets hot water demands but also incorporates energy-saving features that enhance the user experience.

This tankless water heater addresses common problems associated with traditional systems, such as running out of hot water during peak usage times. Its high efficiency means it only operates when hot water is needed, which can significantly lower energy costs. Additionally, the water-saving setting can conserve up to 1,100 gallons annually, promoting environmental responsibility.

Pros

  • Continuous hot water supply, ideal for large households.
  • Energy-efficient operation reduces utility bills.
  • Water-saving feature conserves significant amounts of water.
  • Compact design allows for easy outdoor installation.
  • Hot-start programming prevents cold-water bursts.

Cons

  • Higher upfront cost compared to traditional water heaters.
  • Requires professional installation for optimal performance.

The Rheem RTG-70XLP-3 stands out for its performance and energy efficiency. It’s best suited for families or individuals who frequently use hot water for various purposes simultaneously. While the initial investment may be higher than standard models, the long-term savings on energy and water make it a worthwhile choice. Overall, this tankless water heater combines functionality and efficiency, making it a valuable addition to any home.

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To buy this product, click here.

Rheem Outdoor Tankless Propane Water Heater

#4 CHOICE

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

The Rheem High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater is designed to provide continuous hot water for your entire home, making it ideal for families and households that require multiple hot water applications simultaneously. This water heater boasts an impressive flow rate of 8.4 GPM, ensuring that you can run your shower, dishwasher, and washing machine without any interruptions. Its compact size, reduced by 19% compared to previous models, allows for easy installation in tight spaces, catering to homeowners looking for efficient solutions.

This product effectively addresses the common issue of running out of hot water during peak usage times. With features like hot-start programming, it maintains a ready state to prevent cold-water bursts, enhancing the overall user experience. The Rheem tankless water heater not only delivers reliability but also promotes energy efficiency, as it operates only when hot water is needed, leading to significant savings on energy costs.

Pros

  • Continuous hot water supply for simultaneous use.
  • Energy-efficient operation, saving on utility bills.
  • Water-saving setting that can save up to 1,100 gallons annually.
  • Compact design for easy installation and space-saving.

Cons

  • Initial investment may be higher than traditional water heaters.
  • Requires professional installation for optimal performance.

In terms of performance, the Rheem High Efficiency Outdoor Tankless Water Heater excels with its robust flow rate and efficient operation. It’s particularly suited for larger households or those with high hot water demands. While the upfront cost might be a consideration, the long-term savings on energy and water bills make it a worthwhile investment. Minor drawbacks include the necessity for professional installation, which could add to the overall expense.

Overall, the Rheem High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater is an excellent choice for families seeking a reliable, energy-efficient hot water solution. Its combination of performance, efficiency, and space-saving design makes it a standout in the market.

To buy this product, click here.

Rheem High Efficiency Outdoor Tankless Water Heater

#5 CHOICE

Rheem RTG-95XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater, 9.5 GPM

Rheem RTG-95XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater is designed to provide continuous hot water for households, ideal for families or individuals who require hot water for multiple applications simultaneously. Its compact size of 19% smaller and a weight reduction of 22% compared to previous models ensures easy installation and space savings, making it a perfect fit for outdoor settings.

This state-of-the-art water heater boasts a remarkable capacity of 9.5 GPM, ensuring that you have enough hot water for showers, dishwashers, and laundry without interruption. The high-efficiency design means it only operates when hot water is needed, significantly reducing energy costs. Additionally, the water-saving setting can save up to 1,100 gallons of water annually, making it an environmentally friendly choice.

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Pros

  • Continuous hot water supply, ideal for large households.
  • Energy-efficient operation saves on utility bills.
  • Water-saving setting minimizes waste and promotes sustainability.
  • Compact design allows for easy installation in tight spaces.
  • Hot-start programming eliminates cold-water bursts, enhancing user comfort.

Cons

  • Higher upfront cost compared to traditional water heaters.
  • Requires professional installation for optimal performance.
  • May have limitations in extreme cold climates without proper insulation.

The Rheem RTG-95XLN-3 stands out with its energy-saving capabilities and consistent performance, making it a reliable choice for homeowners. Its high efficiency not only provides comfort but also promotes sustainability, appealing to eco-conscious users. While it may come with a higher price tag, the long-term savings on energy and water make it a worthwhile investment.

Overall, this tankless water heater is best suited for families or individuals seeking a reliable, energy-efficient solution for their hot water needs. Its compact size and advanced features make it an excellent addition to any outdoor setup.

To buy this product, click here.

Faq about outdoor Rheem tankless water heater:

1:What is an outdoor Rheem tankless water heater?

An outdoor Rheem tankless water heater is a compact, energy-efficient unit designed to heat water on demand, installed outside your home.

2:How does it work?

This system heats water directly as it flows through the unit, eliminating the need for a storage tank and providing hot water instantly.

3:What are the benefits?

Benefits include energy savings, endless hot water supply, space-saving design, and reduced risk of leaks compared to traditional tank heaters.

4:What is the lifespan?

Outdoor Rheem tankless water heaters typically last 20 years or more with proper maintenance, significantly longer than conventional tank models.

5:Are they energy efficient?

Yes, they are highly energy efficient, often achieving up to 98% efficiency, which can lead to lower energy bills.

6:Can they be installed in cold climates?

Yes, but proper insulation and freeze protection measures are necessary to ensure optimal performance in cold weather.

7:What maintenance is required?

Regular descaling and flushing are recommended to prevent mineral buildup and maintain efficiency.

Conclusion

The Rheem High Efficiency Tankless Water Heater exemplifies cutting-edge technology, delivering unparalleled energy efficiency and consistent hot water supply, making it an ideal choice for modern households. Its compact design and advanced features ensure optimal performance while minimizing environmental impact.

Similarly, the Rheem High Efficiency Outdoor Tankless Water Heater stands out for its robust construction and exceptional durability, engineered to withstand outdoor elements while providing reliable hot water. Both products epitomize innovation and efficiency, catering to the needs of discerning consumers seeking sustainable and effective solutions.