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AO Smith
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AO Smith 8 GPM 180,000 BTU 120 Volt Residential Outdoor Natural Gas Tankless Water Heater with Ultra-Low NOx and Wall Mount Controller

Model: ATO-340H-N
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Item: bci3167509

$1,479.80
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Details

Features:

  • Never run out of water again with a steady 8 GPM flow rate
  • Electric ignition ensures you never have to mess with a pilot light again
  • Uniform Energy Factor of 0.95
  • Tankless design allows for wall-mount installation, leaving more space available for you to use
  • Comes packaged with a wall-mount remote controller with advanced diagnostics tracking
  • 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
  • Complies with lead-free standards
  • Designed for outdoor 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°F
  • Voltage: 120V

Product Variations:

  • ATO-240H-N: 6.6 GPM Outdoor Tankless Water Heater
  • ATO-340H-N (This Model): 8 GPM Outdoor Tankless Water Heater
  • ATO-540H-N: 10 GPM Outdoor Tankless Water Heater
Additional AO Smith Links

Dimensions and Measurements

Activation GPM
0.5
Depth
11.25 in.
Duct Size
3" Round, 4" Round
Gas Connection
3/4"
Height
23.63 in.
Maximum Flow Rate
8 GPM
Maximum Gas Input
180000
Minimum Flow Rate
0.4 GPM
Minimum Gas Input
15000
Product Weight
58 lbs.
Uniform Energy Factor (UEF)
0.94
Vent Maximum Run
1200, 840 in.
Water Connection
3/4"
Water Pressure (Max)
150 PSI
Water Pressure (Min)
15 PSI
Width
17.75 in.

Dimensions and Measurements

Activation GPM
0.5
Depth
11.25 in.
Duct Size
3" Round, 4" Round
Gas Connection
3/4"
Height
23.63 in.
Maximum Flow Rate
8 GPM
Maximum Gas Input
180000
Minimum Flow Rate
0.4 GPM
Minimum Gas Input
15000
Product Weight
58 lbs.
Uniform Energy Factor (UEF)
0.94
Vent Maximum Run
1200, 840 in.
Water Connection
3/4"
Water Pressure (Max)
150 PSI
Water Pressure (Min)
15 PSI
Width
17.75 in.

Included Components

Includes Isolation Valve Kit
No
Includes Remote
Yes

Included Components

Includes Isolation Valve Kit
No
Includes Remote
Yes

Characteristics and Features

Configuration
Tankless Water Heater
Direct Vent
Yes
Gas Connection Type
3/4" NPT
Heating Technology
Condensing
Indoor Installation
No
Natural Gas Pressure (Max)
10.5
Vent Type
Direct Vent
Water Connection Location
Bottom
Water Connection Type
NPT

Characteristics and Features

Configuration
Tankless Water Heater
Direct Vent
Yes
Gas Connection Type
3/4" NPT
Heating Technology
Condensing
Indoor Installation
No
Natural Gas Pressure (Max)
10.5
Vent Type
Direct Vent
Water Connection Location
Bottom
Water Connection Type
NPT

Manufacturer Technology

Recirculation
No

Manufacturer Technology

Recirculation
No

Electrical and Operational Information

Altitude Certification
6000 ft.
Condensing
Yes
Default Temperature
122 °F
Energy Factor
0.95
Fuel Type
Natural Gas
Ignition Type
Electric
Max BTU Input
180000
Power Source
Hardwired
Temperature (Min)
99 °F
Voltage
120

Electrical and Operational Information

Altitude Certification
6000 ft.
Condensing
Yes
Default Temperature
122 °F
Energy Factor
0.95
Fuel Type
Natural Gas
Ignition Type
Electric
Max BTU Input
180000
Power Source
Hardwired
Temperature (Min)
99 °F
Voltage
120

Warranty and Product Information

ANSI Certification
Z21.10.3
Approved for Commercial Use
Yes
Certifications
AHRI, ANSI, CSA
Commercial Warranty
6 Year Heat Exchanger
Country Of Origin
USA
Energy Star
No
Heat Exchanger Warranty
15-Years Limited Residential, 5-Years Limited Commercial
Low Lead Compliant
Yes
Made in America
Yes
Manufacturer Warranty
1 Year Labor, 5 Year Parts
Mobile Home Approved
No
Outdoor Approved
Yes
Product Variation
Whole House Water Heater
SCAQMD Compliant
Yes
Title 20 Compliant
Yes
Uniform Energy Factor
0.95

Warranty and Product Information

ANSI Certification
Z21.10.3
Approved for Commercial Use
Yes
Certifications
AHRI, ANSI, CSA
Commercial Warranty
6 Year Heat Exchanger
Country Of Origin
USA
Energy Star
No
Heat Exchanger Warranty
15-Years Limited Residential, 5-Years Limited Commercial
Low Lead Compliant
Yes
Made in America
Yes
Manufacturer Warranty
1 Year Labor, 5 Year Parts
Mobile Home Approved
No
Outdoor Approved
Yes
Product Variation
Whole House Water Heater
SCAQMD Compliant
Yes
Title 20 Compliant
Yes
Uniform Energy Factor
0.95

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