Rheem Outdoor Water Heater – Which Model Stands Out in 2023?

For homeowners, Rheem outdoor water heaters deliver efficiency without compromise.

Rheem RTG-70XLN-3, RTG-95XLN-3, and RTG-84XLN-3 are the **best-rated products** for anyone seeking reliable hot water solutions. These models excel in providing consistent performance, making them ideal for both small households and large families.

From high-demand scenarios to energy-efficient setups, these tankless water heaters adapt seamlessly to your needs. Enjoy endless hot water while saving on energy bills.

We detail pros, cons, and hidden perks ahead.

rheem outdoor water heaterrheem outdoor water heaterrheem outdoor water heater

rheem outdoor water heater

Rheem High Efficiency Outdoor Tankless Water Heater

#1 CHOICE

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

The adjustable valve sets the Rheem RTG-70XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater apart from competitors. With a flow rate of 7.0 GPM, it ensures continuous hot water supply for multiple applications, making it ideal for larger households. Constructed from 316-grade stainless steel, this unit resists corrosion, enhancing its durability. Its compact dimensions (19% smaller than previous models) and reduced weight (22% lighter) facilitate easy installation in tight spaces.

Key Advantages

  • The unit’s high efficiency means it only operates when hot water is needed, significantly reducing energy costs.
  • Its water-saving setting allows users to save up to 1,100 gallons of water per year, promoting environmental sustainability.
  • Hot-start programming keeps the heater in a ready state, effectively eliminating cold-water bursts during usage.

Limitations

  • Not compatible with standard electric water heater systems, which may limit options for some users.

Best for outdoor enthusiasts needing a reliable and efficient hot water solution, the Rheem RTG-70XLN-3 is an excellent choice for those looking to maximize comfort while minimizing energy and water usage. Its advanced features and robust construction make it a standout option in the tankless water heater market.

To buy this product, click here.

Rheem High Efficiency Outdoor Tankless Water Heater

#2 CHOICE

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

The adjustable valve sets the Rheem RTG-95XLN-3 apart in the realm of outdoor tankless water heaters. Constructed from 316-grade stainless steel, this unit resists corrosion, ensuring durability in various environmental conditions. With dimensions of 18.5 x 29 x 13.8 inches and a weight reduction of 22% compared to previous models, it is designed for easy installation and space-saving benefits.

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Key Advantages

  • The high efficiency of this water heater allows for a remarkable output of 9.5 GPM, providing continuous hot water even when multiple applications are in use, such as showers and dishwashers.
  • Its water-saving setting can conserve up to 1,100 gallons of water annually, making it an eco-friendly choice.
  • Hot-start programming minimizes cold-water bursts, enhancing user comfort.

Limitations

  • Not compatible with electric systems, which may limit options for some users.

This unit is best for outdoor enthusiasts needing a reliable and efficient water heating solution for their homes, particularly in locations with high hot water demands. Its advanced features and energy-saving capabilities make it an excellent choice for those seeking performance and sustainability.

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

The adjustable valve sets the Rheem RTG-84XLN-3 apart from other water heaters in its class. This feature allows users to customize the water temperature and flow rate, ensuring optimal performance for various household needs. Constructed with 316-grade stainless steel, this unit resists corrosion, enhancing durability and longevity. With dimensions of 18.5 x 30 x 24 inches and a weight reduction of 22% compared to previous models, it is designed for easy installation and efficient space utilization.

Key Advantages

  • Continuous hot water supply at 8.4 GPM ensures simultaneous use across multiple applications, such as showers and dishwashers.
  • Energy efficiency is maximized, as the heater operates only when needed, significantly reducing energy costs.
  • Water-saving settings can save up to 1,100 gallons of water annually, promoting eco-friendliness.
  • Hot-start programming prevents cold-water bursts, maintaining comfort during use.

Limitations

  • Not compatible with electric systems, limiting its use to natural gas applications.

Best for outdoor enthusiasts needing a reliable, high-capacity water heating solution that balances efficiency with performance, the Rheem RTG-84XLN-3 is an ideal choice for households requiring consistent hot water access.

To buy this product, click here.

Rheem High Efficiency Outdoor Tankless Water Heater

#4 CHOICE

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

The adjustable valve sets the Rheem RTG-70XLP-3 High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater apart from its competitors. This unit boasts a maximum flow rate of 7.0 GPM, ensuring that multiple applications can run simultaneously without a drop in temperature. Constructed from high-quality 316-grade stainless steel, it resists corrosion and enhances durability. Its compact dimensions, with a 19% smaller size and 22% reduced weight compared to previous models, allow for easy installation in tight spaces.

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Key Advantages

  • The high efficiency design saves energy costs by only operating when hot water is needed, making it an eco-friendly choice.
  • With a water-saving setting, users can conserve up to 1,100 gallons of water annually, aligning with sustainable practices.
  • The hot-start programming feature eliminates cold-water bursts, providing a consistent and comfortable temperature during use.

Limitations

  • It is not compatible with electric systems, which may limit options for users with existing electric water heaters.

This unit is best for outdoor enthusiasts needing a reliable, efficient hot water solution for their homes or recreational spaces. Its advanced features and durable construction make it a top choice for those looking to maximize comfort while minimizing resource usage.

To buy this product, click here.

Rheem Outdoor Tankless Propane Water Heater

#5 CHOICE

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

The adjustable valve sets the Rheem High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater apart from its competitors. This innovative feature allows users to customize water temperature settings precisely, ensuring optimal comfort and performance. Constructed from 316-grade stainless steel, this unit resists corrosion, enhancing its longevity and reliability. With dimensions of 27.5 x 18.5 x 11.5 inches and a weight reduction of 22% compared to previous models, it is designed for easy installation and space savings.

Key Advantages

  • High efficiency provides continuous hot water at a rate of 8.4 GPM, making it suitable for multiple applications simultaneously, such as showers and dishwashers.
  • Energy-saving features ensure the heater operates only when needed, significantly reducing energy costs.
  • The water-saving setting can save up to 1,100 gallons of water per year, promoting eco-friendliness.
  • Hot-start programming prevents cold-water bursts, maintaining a consistent hot water supply.
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Limitations

  • Not compatible with certain older plumbing systems, which may require additional adjustments for installation.

Best for outdoor enthusiasts needing a reliable and efficient hot water solution, this unit excels in providing comfort while being environmentally conscious. Its advanced features and durable materials make it an excellent choice for those seeking performance and efficiency.

To buy this product, click here.

Faq about Rheem Outdoor Water Heater:

1:What is a Rheem outdoor water heater?

A Rheem outdoor water heater is a reliable, energy-efficient water heating system designed for outdoor installation, providing hot water for various residential needs.

2:What are the benefits of a Rheem outdoor water heater?

Benefits include energy efficiency, space-saving design, and the ability to provide hot water on demand, reducing energy costs and enhancing convenience.

3:How do I install a Rheem outdoor water heater?

Installation involves selecting a suitable location, connecting water and gas lines, and following the manufacturer’s guidelines. It is recommended to hire a licensed professional for safety and compliance.

4:What maintenance is required for Rheem outdoor water heaters?

Regular maintenance includes flushing the tank to remove sediment, checking for leaks, and ensuring the anode rod is functional to prolong the unit’s lifespan.

5:Are Rheem outdoor water heaters energy-efficient?

Yes, Rheem outdoor water heaters are designed with energy-efficient technologies, helping to lower utility bills while providing consistent hot water supply.

6:What warranty does Rheem offer on outdoor water heaters?

Rheem typically offers a limited warranty that covers parts and, in some cases, the tank. Warranty specifics may vary by model, so check the product details.

Conclusion

Rheem’s High Efficiency Outdoor Tankless Water Heater exemplifies cutting-edge technology, offering unparalleled energy efficiency while ensuring a continuous supply of hot water. Its compact design and advanced features make it a prime choice for homeowners seeking reliability and performance.

Additionally, the Rheem Outdoor Water Heater stands out for its durability and user-friendly operation, catering to diverse residential needs. Both products underscore Rheem’s commitment to innovation, providing optimal solutions that enhance convenience and sustainability for modern living.

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