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AO Smith
N/A

AO Smith 6.6 GPM 120,000 BTU 120 Volt Residential Outdoor Natural Gas Tankless Water Heater with Ultra-Low NOx and Wall Mount Controller

Model: ATO-140H-N
|
Item: bci3302868

$1,094.23
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Leaves the Warehouse in 6 to 11 weeks
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Details

Features:

  • Never run out of water again with a steady 6.6 GPM flow rate
  • Electric ignition ensures you never have to mess with a pilot light again
  • Uniform Energy Factor of 0.93
  • Tankless design allows for wall-mount installation, leaving more space available for you to use
  • Includes integrated temperature controls and advanced diagnostics to simplify troubleshooting
  • Durable copper primary heat exchanger with secondary made from marine grade 316L stainless steel, protecting itself from erosion
  • Safety features include exhaust and water temperature safety control, overheat cut-off fuse, and air-fuel ratio (AFR) sensor
  • 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: 13-7/8"
  • Height: 22-7/8"
  • Depth: 10-13/16"
  • Fuel Type: Natural Gas
  • Gas Connection: 1/2" NPT
  • Water Connection: 3/4" NPT
  • Water Pressure (Min): 15 psi
  • Water Pressure (Max): 150 psi
  • Temperature (Max): 140°F
  • Voltage: 120V
Additional AO Smith Links

Dimensions and Measurements

Activation GPM
0.5
Depth
10.81 in.
Duct Size
3" Round, 4" Round
Flow Rate (GPM)
6.6
Gas Connection
1/2"
Height
22.87 in.
Maximum Flow Rate
6.6 GPM
Maximum Gas Input
120000
Minimum Flow Rate
0.5 GPM
Minimum Gas Input
15000
Product Weight
44 lbs.
Uniform Energy Factor (UEF)
0.91
Vent Maximum Run
1200, 840 in.
Water Connection
3/4"
Water Pressure (Max)
150 PSI
Water Pressure (Min)
15 PSI
Width
13.87 in.

Dimensions and Measurements

Activation GPM
0.5
Depth
10.81 in.
Duct Size
3" Round, 4" Round
Flow Rate (GPM)
6.6
Gas Connection
1/2"
Height
22.87 in.
Maximum Flow Rate
6.6 GPM
Maximum Gas Input
120000
Minimum Flow Rate
0.5 GPM
Minimum Gas Input
15000
Product Weight
44 lbs.
Uniform Energy Factor (UEF)
0.91
Vent Maximum Run
1200, 840 in.
Water Connection
3/4"
Water Pressure (Max)
150 PSI
Water Pressure (Min)
15 PSI
Width
13.87 in.

Included Components

Includes Isolation Valve Kit
No
Includes Remote
Yes

Included Components

Includes Isolation Valve Kit
No
Includes Remote
Yes

Characteristics and Features

Direct Vent
Yes
Display Type
Digital
Heating Technology
Condensing
Natural Gas Input (Min)
4.0
Vent Type
Direct Vent
Water Connection Location
Bottom
Water Connection Type
NPT

Characteristics and Features

Direct Vent
Yes
Display Type
Digital
Heating Technology
Condensing
Natural Gas Input (Min)
4.0
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
120 °F
Energy Factor
0.93
Fuel Type
Natural Gas
Ignition Type
Electric
Max BTU Input
120000
NG Energy Factor
.91
Power Source
Hardwired
Temperature (Max)
140 °F
Voltage
120

Electrical and Operational Information

Altitude Certification
6000 ft.
Condensing
Yes
Default Temperature
120 °F
Energy Factor
0.93
Fuel Type
Natural Gas
Ignition Type
Electric
Max BTU Input
120000
NG Energy Factor
.91
Power Source
Hardwired
Temperature (Max)
140 °F
Voltage
120

Warranty and Product Information

ADA
No
ANSI Certification
Z21.10.3
Certifications
AHRI, ANSI, CSA
Country Of Origin
India
Energy Star
No
Heat Exchanger Warranty
15-Years Limited Residential, 5-Years Limited Commercial
Low Lead Compliant
Yes
Manufacturer Warranty
1 Year Labor, 5 Year Parts
Outdoor Approved
Yes
Product Variation
Whole House Water Heater
SCAQMD Compliant
Yes
Title 20 Compliant
Yes
Uniform Energy Factor
0.93

Warranty and Product Information

ADA
No
ANSI Certification
Z21.10.3
Certifications
AHRI, ANSI, CSA
Country Of Origin
India
Energy Star
No
Heat Exchanger Warranty
15-Years Limited Residential, 5-Years Limited Commercial
Low Lead Compliant
Yes
Manufacturer Warranty
1 Year Labor, 5 Year Parts
Outdoor Approved
Yes
Product Variation
Whole House Water Heater
SCAQMD Compliant
Yes
Title 20 Compliant
Yes
Uniform Energy Factor
0.93

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