Performance Plus 8.4 GPM Natural Gas Outdoor Tankless Water Heater

Stock status: In stock
Country: United Kingdom
Description Specifications

The Rheem ECO180XLN3-1 Outdoor Natural Gas Tankless Water Heater can provide up to 8.4 GPM at a 35° temperature rise. The 180,000 BTU Natural Gas Tankless Water Heater is designed to supply continuous hot water for up to 2 or 3 bathrooms at the same time. It heats water only when it's needed and has a 0.82 energy factor. This compact heater exceeds the requirements for many utility rebate programs. It comes with a remote digital thermostat that can be installed in almost any convenient area of the house. This heater's outdoor design requires no additional venting and features freeze protection to -30°F. This model can be used at elevations up to 9,840 ft. above sea level. Please see the specifications to view the Rheem Brochure Guide which will help you in your buying decision to ensure that you purchase the right tankless water heater model for your household needs.

  • Outdoor tankless gas water heaters require no additional venting
  • A 8.4 GPM tankless water heater at a 35° temperature rise can provide enough hot water to supply a 2-3 bathroom home
  • Tankless gas water heaters heat water on demand, saving energy compared to many standard gas tank-type water heaters
  • 12-year limited warranty on heat exchanger and 5-year limited warranty on parts
  • 0.81 uniform energy factor meets or exceeds minimum energy efficiency standards
  • Remote digital display shows precise temperature setting and maintenance codes
  • Ability to link 2 like units together for high demand applications with the EZ-link cable (sold separately)
  • Hot start programming helps to minimize fluctuation in water temperature during periods of frequent on/off operation
  • High-altitude capability up to 8,4000 ft. elevation about sea level
  • Environmentally friendly ultra-low NOx burner meets SCAQMD rule 1146.2 requirements
  • Installs outside for easy replacement of your existing outdoor unit and frees up space inside





  • Note: product may vary by store
Product Depth (in.) 8.875
Product Height (in.) 23.625
Product Width (in.) 13.875
Vent diameter (in.) 0.0
Water Connection Size (in.) 0.75
Application Type Residential
Finish Family Gray
Flow Rate @ 35 F Rise (gallons/min) 8.4 gal (US)/min
Flow Rate @ 45 F Rise (gallons/min) 6.7
Flow Rate @ 55 F Rise (gallons/min) 5.4
Flow Rate @ 65 F Rise (gallons/min) 4.5
Fuel Type Gas
Gas Connection Size 0.75
Gas Type Natural Gas
Heat Exchanger Warranty 12 Year
Indoor/Outdoor Outdoor
Maximum Temperature (F) 140.0
Minimum Activation Rate (gpm) .40
Minimum Temperature (F) 85
Product Weight (lb.) 54lb
Required Volt Connection 120 volt
Returnable 90-Day
Total BTU 180000 Btu
Uniform Energy Factor 0.81
Vent Type Single Wall
Water Heater Features Ultra LoNox
Wattage (watts) 0
Labor Warranty 1 Year
Part Warranty 5 Year

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