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AO Smith ATI-540H-N 199,000 BTU ATI-540H Condensing Ultra-Low NOx Indoor Tankless Water Heater (NG) | SupplyHouse.com
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AO Smith ATI-540H-N 199,000 BTU ATI-540H Condensing Ultra-Low NOx Indoor Tankless Water Heater (NG) | SupplyHouse.com

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199,000 BTU ATI-540H Condensing Ultra-Low NOx Indoor Tankless Water Heater (NG) | AO Smith ATI-540H-N 199,000 BTU ATI-540H Condensing Ultra-Low NOx Indoor Tankless Water Heater (NG) | SupplyHouse.com
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$1269.00
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AI-powered Review Insight

Review summary

This product is highly rated for its energy efficiency, ease of installation, and ability to provide endless hot water. It is also praised for its quiet operation and ability to take a nice hot soak. However, some customers have experienced issues with the product not lasting long.

Pros

  • Energy efficient
  • Quiet operation
  • Easy installation
  • Fast hot water delivery
  • Space-saving design

Cons

  • Short lifespan
  • May require additional venting

Description

199,000 BTU ATI-540H Condensing Ultra-Low NOx Indoor Tankless Water Heater (NG) | AO Smith ATI-540H-N 199,000 BTU ATI-540H Condensing Ultra-Low NOx Indoor Tankless Water Heater (NG) | SupplyHouse.com

Specifications

Energy Efficiency0.93
Dimensions11-1/4"
Venting TypeDirect Vent
Max Flow (Gpm)10
Btu (Min)15000
Width (Inches)17-3/4"
Btu (Max)199000
Height (Inches)23.625"
Gas Connection3/4"
Inlet Gas Pressure4.0-10.5"w.c
Flow Rate At 70f Temp Rise (Gpm)5.4
Weight (Lbs)59 Lbs
Flow Rate At 60f Temp Rise (Gpm)6.3
Flow Rate At 50f Temp Rise (Gpm)7.5
Flow Rate At 40f Temp Rise (Gpm)9.5
TypeCondensing
Installation TypeIndoor Only
Fuel TypeNatural Gas
ApplicationResidential
Product TypeTankless Heater
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