AO Smith ATO-310-N Tankless Water Heater Non-Condensing Outdoor 190,000 BTU Natural Gas

Item#: ATO310N

Brand: AO Smith

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Product Details
 

The 310 Series is the most versatile and popular tankless model we offer. The 310 features a max flow rate of 8.0 gallons per minute providing enough hot water to run three showers at the same time. Remote control included as a standard feature. Provides a variety of installation options: indoor, outdoor, and direct vent.

The ATO-310-N tankless water heater uses up to 190,000 BTUs of natural gas to deliver a max flow rate of 6.6 GPM. It utilizes non-condensing technology to achieve an Energy Factor of 0.82. This model meets Low NOx emission requirements, and comes with a 15-year limited warranty

Product Specifications

Tech Specs
Emissions: Low NOx
Maximum BTUs: 190,000
Minimum BTUs: 11,000
Thermal Efficiency: 83%
Limited Heat Exchanger Warranty: 15 Years
Limited Parts Warranty: 5 Years
Water Connection Location: Bottom
Water Connection Size: 3/4"
Heat Exchanger: HRS35 Copper Alloy
Secondary Heat Exchanger: Stainless Steel
Voltage: 120
Energy Factor: 0.82
Remote Control: Yes
Technology: Non-Condensing
   
Dimensions & Venting
Type: Space Saving
Height: 20 1/4"
Width: 13 3/4"
Depth: 9 1/2"
Product Weight: 38lbs/17kg
Shipping Weight: 43lbs

 

Product Features & Options

Primary Heat Exchanger

The primary heat exchanger is constructed of commercial-grade HRS35 copper, which is stronger than standard copper and more resilient against erosion.

Space Savings

A. O. Smith tankless water heaters take up much less space that your conventional tank-style water heater. With no tank to steal valuable storage space, our wall-mount design allows for additional storage and flexibility.

 

 

Safety Features

Includes freeze, overheat, surge protection and troubleshooting diagnostic codes.

 

Endless Hot Water

The comprehensive line of A. O. Smith tankless water heaters are an excellent whole-home water heating solution that supply endless hot water.