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.
The ATI-510U-N tankless water heater uses up to 199,000 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 Ultra-Low NOx emission requirements, and comes with a 15-year limited warranty.
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 |
Digital Display: |
Yes |
Remote Control: |
Yes |
Technology: |
Non-Condensing |