The 510U Series is well suited for residential/commercial applications such as small restaurants and beauty salons. Utilizing HRS35 copper alloy for the heat exchanger tubing, the 510U is also suitable for heavier-residential usages such as space heating or domestic recirculation systems. Remote control included as a standard feature. Thicker heat exchanger drum and utilizes HRS (heat-resistant) copper for the heat exchanger tubing. Provides a variety of installation options: indoor, outdoor, and direct vent. Includes a pump control port, ensuring efficient operation of all circulation pumps. Complies with Ultra-Low NOx regulations and meets the energy efficiency requirements of ASHRAE 90.1-b 1992. Easy-Link System capable up to 4 units. Multi-Link system capable up to 20 units.
Item#: ATO510UN
Brand: AO Smith
Free Shipping Sold by: waterheatingsystem.com
| Seller | Seller Ratings | Info | Price | Go to Store |
|---|---|---|---|---|
| www.air-and-heating.com | Trusted Seller | In Stock New | $249 | Go to Store |
| www.airconditionersforhome.com | Trusted Seller | In Stock New | $249 | Go to Store |
| www.mitsubishiductlessairconditionercost.com | Trusted Seller | In Stock New | $249 | Go to Store |
| www.4tonairconditioners.com | Trusted Seller | In Stock New | $249 | Go to Store |
| www.trailerairconditioner.com | Trusted Seller | In Stock New | $249 | Go to Store |
The ATO-510U-N tankless water heater uses up to 199,000 BTUs of natural gas to deliver a max flow rate of 10 GPM. It utilizes non-condensing technology to achieve an Energy Factor of 0.82. This model meets Ultra-Low NOx emission requirements, and comes with a 15-year limited warranty.
How it Works
The comprehensive line of A. O. Smith tankless water heaters provide hot water on-demand.
• The model activates when a fixture is opened
• Burners heat the water as it passes through
• A flow sensor recognizes when the water has stopped and shuts the burners off
Product Specifications
| Tech Specs | |
|---|---|
| Emissions: | Ultra-Low NOx |
| Maximum BTUs: | 199,000 |
| Minimum BTUs: | 15,000 |
| 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: | 39lbs/18kg |
| Shipping Weight: | 42lbs |
Product Features & Options
Dual Heat Exchanger
The primary heat exchanger is constructed of commercial-grade HRS35 copper, which is stronger than standard copper and more resilient against erosion. Condensing models feature 316L stainless steel secondary heat exchanger, providing additional protection against corrosion.
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.
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