Item # bci3167509

AO Smith 8 GPM Residential/Commercial Condensing Natural Gas Outdoor Tankless Water Heater with 180000 Maximum BTU Input

Model: ATO-340H-N

$1,479.80
Finish: Choose Finish
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    N/A
    $1,479.80
    Special Order

Fuel Type: Natural Gas

Natural Gas
Liquid Propane

Fuel Type: Natural Gas

Liquid Propane
Natural Gas

Gallons Per Minute: 8

6.6
8
10

Installation Location: Indoor

Indoor
Outdoor

Maximum BTU's: 180,000

160,000
180,000
199,000

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Leaves the Warehouse in 6 to 10 weeks
Special Order

Product Overview

This product has additional required/recommended options. To configure, add to your cart.

Features:

  • Never run out of hot water again with a steady 8 GPM flow rate
  • Conveniently mounts to your wall for a low profile installation
  • Comes packaged with a wall-mount remote controller with advanced diagnostics tracking
  • Can be used with either Category III or IV power direct venting in either a 3" or 4" size
  • Electronic ignition ensures you never have to mess with a pilot light again
  • Complies with lead-free standards
  • Protected by a multitude of built-in safety features such as an overheat cutoff fuse, constant temperature monitoring, and air fuel ratio rod
  • Includes a 15-year limited warranty on the heat exchanger (6-year in commercial applications) and a 5-year warranty on all parts
  • Capable of common-venting up to 8 units
  • Durable heat exchanger is constructed of commercial-grade copper resulting in greatly increased heat transfer and resistance to erosion
  • Designed for outdoor use only

Specifications:

  • Height: 23-5/8"
  • Width: 17-3/4"
  • Depth: 11-1/4"
  • Max BTU Input: 180000
  • Maximum Flow Rate: 8 GPM
  • Fuel Type: Natural Gas
  • Energy Factor: 0.95
  • Altitude Certification: 6000 Feet Above Sea Level
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

This product is listed under the following manufacturer number(s):

Dimensions and Measurements

Activation GPM
0.5
Duct Size
3" Round, 4" Round
Gas Connection
3/4"
Height
23.625 in.
Maximum Flow Rate
8 GPM
Maximum Gas Input
180000
Minimum Flow Rate
0.4 GPM
Minimum Gas Input
15000
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

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

Electrical and Operational Information

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

Warranty and Product Information

Approved for Commercial Use
Yes
Certifications
CSA, AHRI, ANSI
Commercial Warranty
6 Year Heat Exchanger
Heat Exchanger Warranty
6-Years Limited Commercial, 15-Years Limited Residential
Low Lead Compliant
Yes
Made in America
Yes
Manufacturer Warranty
15 Year Heat Exchanger, 5 Year Parts
Mobile Home Approved
No
Outdoor Approved
Yes
SCAQMD Compliant
Yes
Uniform Energy Factor
0.94