GT-540X3-NEH - Condensing Ultra-Low NOx Outdoor 199,000 BTU Natural Gas Tankless Water Heater

GT-540X3-NEH - Condensing Ultra-Low NOx Outdoor 199,000 BTU Natural Gas Tankless Water Heater Where to Buy

ENERGY STAR QualifiedThe GT-540X3-NEH is well suited for residential applications. American has combined water heating and treatment in a product designed to revolutionize tankless water heating. Our new condensing gas tankless line features X3™ Scale Prevention Technology to last three times longer than other tankless models without X3™ Technology. Complies with Ultra-Low NOx regulations. The GT-540X3-NEH utilizes commercial grade copper alloy for the heat exchanger tubing. Certified up to 10,100 ft. altitude.

 

  • ENERGY STAR® qualified
  • X3™ Scale Prevention Technology
  • 15-year limited Heat Exchanger Warranty, 5-year parts warranty, 1-year labor warranty for Residential applications
  • Commercial Grade Copper Heat Exchanger
  • Complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm)
  • Condensing Outdoor model
  • Safety features include freeze, overheat, surge protection, and troubleshooting diagnostic codes

Support Videos

 

Tech Specs

  • Technology: Condensing
  • Fuel Source: Natural Gas
  • UEF: 0.95
  • ENERGY STAR® Qualified: Yes
  • Remote Control: Yes
  • Limited Heat Exchanger Warranty: 15
  • Limited Parts Warranty: 5
  • Max BTUs Input: 199,000
  • Emissions: Ultra-Low NOx
  • Water Connection Location: Bottom
  • Water Connection Size: 3/4

Dimensions

  • Height: 23 5/8"
  • Width: 17 3/4"
  • Depth: 11 1/4"
  • Weight: 59 lbs.