A. O. Smith ATO-540H-N Outdoor Natural Gas Ultra-Low NOx Condensing Tankless Water Heater


$1336.14


Retail Price: $2090.00
Weight: 63.00 lbs
MPN: ATO-540H-N

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199,000 BTU tankless gas water heater with Ultra-Low NOx emissions

Features

  •  199,000 BTUs
  •  Maximum flow rate of 6.6 GPM
  •  ENERGY STAR qualified
  •  Energy factor of 0.95
  •  Meets Ultra-Low NOx emission requirements
  •  Comes with a 15-year limited warranty
  •  Built in freeze, overheat, and surge protection

Certifications

Specifications

Emissions Ultra-Low NOx
Maximum BTUs 199,000
Minimum BTUs (Natural Gas) 15,000
Limited Heat Exchanger Warranty 15 Years
Limited Parts Warranty 5 Years
Water Connection Location Bottom
Water Connection Size 3/4"
Heat Exchanger HRS35 Copper Alloy
Secondary Heat Exchanger Stainless Steel
Voltage 120
Energy Factor 0.95
ENERGY STAR Yes
Remote Control Included
Technology Condensing
Type Space Saving
Height 23 5/8"
Width 17 3/4"
Depth 11 1/4"
Product Weight 59lbs/27kg
 Shipping Weight 63lbs

Documentation

  •  Manual
  •  Spec Sheet

This model is 100% identical to the American GT-540-NEH. The only difference is the label.

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Average Customer Rating:


3 Most useful customer reviews
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Jul 20, 2016
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May 21, 2016
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Katherine
Feb 2, 2016
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