Rheem RTG-70XLN-3 Tankless Water Heater

Rheem RTG-70XLN-3 Tankless Water Heater

  • $740.00
    Unit price per 

Rheem RTG-70XLN-3 High-Efficiency Non-Condensing Outdoor Tankless Gas Water Heater

With the same proven performance both plumbers and homeowners trust, the Rheem RTG Series High-Efficiency Non-Condensing Tankless Water Heaters now offer a new modern design. These smaller, lighter units were designed with contractors in mind to make one-person installation and servicing even easier while saving the homeowner money and energy. Plus, enhanced features deliver the continuous hot water and energy efficiency homeowners want.


  • Rheem Exclusive! Hot-start Programming ensures the unit is in a ready state between back-to-back usage, minimizing any cold water bursts

  • External Remote included

  • Meets 14 ng/J NOX requirements - SCAQMD rule 1146.2 compliant

  • Warranty: 15-year limited warranty on heat exchanger, 5-year limited warranty on parts, and 1-year in-home labor warranty

  • Additional savings: Qualifies for tax incentives and rebates through many utility companies, and state/local/federal governments.

  • Up to 34% more efficient than a standard 50-gallon tank


  • Enhanced design up to 10% smaller to fit in even more places than before 

  • Enhanced design up to 22% lighter making one-person installs even easier


  • Dimensions: 9" D X 20" H X 13" W

  • Gas Input BTU/H (min-max): 11,000-160,000

  • Max Gallons Per Minute (GPM): 7.0

  • Number of Bathrooms: 2.5

  • Fuel Type: Natural Gas

  • Uniform Energy Factor (UEF): 0.82

  • Installation Type: Outdoor

  • Sustainable: Yes

  • Leak Detection Enabled: Yes

  • Primary Warranty: 15 years

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