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Ao Smith Ati-540H-N 10 GPM 199,000 BTU 120 Volt Residential / Commercial Indoor Natural
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  • Energy efficient
  • Quiet operation
  • Easy installation
  • Fast hot water delivery
  • Space-saving design
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Easy and Quick Installation

Ao Smith Ati-540H-N 10 GPM 199,000 BTU 120 Volt Residential / Commercial Indoor Natural

Users say:
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.
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Ultra-Low NOx gas tankless water heaters with condensing technology featuring an unprecedented 0.95 Energy Factor which lowers operating costs and is environmentally friendly. Features: Never run out of water again with a steady 10 GPM flow rate Electric ignition ensures you never have to mess with a pilot light again This product is Energy Star cer…
Ultra-Low NOx gas tankless water heaters with condensing technology featuring an unprecedented 0.95 Energy Factor which lowers operating costs and is environmentally friendly. Features: Never run out of water again with a steady 10 GPM flow rate Electric ignition ensures you never have to mess with a pilot light again This product is Energy Star certified with a Uniform Energy Factor of 0.95 Tankless design allows for wall-mount installation, leaving more space available for you to use Features a built-in temperature controller and factory installed power cord Durable heat exchanger is constructed of commercial-grade copper resulting in greatly increased heat transfer and resistance to erosion Can be used with either Category III or IV power direct venting in either a 3" or 4" size Protected by a multitude of built-in safety features such as an overheat cutoff fuse, constant temperature monitoring, and air fuel ratio rod Capable of common-venting up to 8 units Easily link up to 4 units without needing additional parts or accessories, and up to 20 units with the multi-unit controller (sold separately) Can be used in residential and commercial applications Complies with lead-free standards Designed for indoor use only Covered under 15-year limited residential and 5-year limited commercial heat exchanger warranties Covered under 1 year labor and 5 year parts manufacturer warranties Product Technologies: Ultra-Low NOx Condensing Technology: Meets SCAQMD 1146.2 requirements for Ultra-Low NOx regulations of less than 14 ng/J (<20ppm) Specifications: Width: 17-3/4" Height: 23-5/8" Depth: 11-1/4" Fuel Type: Natural Gas Gas Connection: 3/4" NPT Water Connection: 3/4" NPT Water Pressure (Min): 15 psi Water Pressure (Max): 150 psi Temperature (Min): 99 degrees fahrenheit Voltage: 120V Product Variations: ATI-240H-N: 6.6 GPM Indoor Tankless Water Heater ATI-340H-N: 8 GPM Indoor Tankless Water Heater ATI-540H-N (This Model): 10 GPM Indoor Tankless Water Heater
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Review summary

AI-generated content
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
Read original reviews

Description

Ultra-Low NOx gas tankless water heaters with condensing technology featuring an unprecedented 0.95 Energy Factor which lowers operating costs and is environmentally friendly. Features: Never run out of water again with a steady 10 GPM flow rate Electric ignition ensures you never have to mess with a pilot light again This product is Energy Star certified with a Uniform Energy Factor of 0.95 Tankless design allows for wall-mount installation, leaving more space available for you to use Features a built-in temperature controller and factory installed power cord Durable heat exchanger is constructed of commercial-grade copper resulting in greatly increased heat transfer and resistance to erosion Can be used with either Category III or IV power direct venting in either a 3" or 4" size Protected by a multitude of built-in safety features such as an overheat cutoff fuse, constant temperature monitoring, and air fuel ratio rod Capable of common-venting up to 8 units Easily link up to 4 units without needing additional parts or accessories, and up to 20 units with the multi-unit controller (sold separately) Can be used in residential and commercial applications Complies with lead-free standards Designed for indoor use only Covered under 15-year limited residential and 5-year limited commercial heat exchanger warranties Covered under 1 year labor and 5 year parts manufacturer warranties Product Technologies: Ultra-Low NOx Condensing Technology: Meets SCAQMD 1146.2 requirements for Ultra-Low NOx regulations of less than 14 ng/J (<20ppm) Specifications: Width: 17-3/4" Height: 23-5/8" Depth: 11-1/4" Fuel Type: Natural Gas Gas Connection: 3/4" NPT Water Connection: 3/4" NPT Water Pressure (Min): 15 psi Water Pressure (Max): 150 psi Temperature (Min): 99 degrees fahrenheit Voltage: 120V Product Variations: ATI-240H-N: 6.6 GPM Indoor Tankless Water Heater ATI-340H-N: 8 GPM Indoor Tankless Water Heater ATI-540H-N (This Model): 10 GPM Indoor Tankless Water Heater

Specifications

BrandAo Smith
Fuel TypeGas
Manufacturer‏:Ao Smith
Item Model NumberAti-540h-n