The 510U is well suited for residential/commercial applications such as small restaurants and beauty salons. It features a commercial grade copper heat exchanger with a thicker heat exchanger drum which is suitable for commercial applications or heavier-residential usages such as space heating or domestic recirculation systems. The design allows for a variety of installation options. 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 tankless water heater uses up to 199,000 BTU/h of natural gas/liquid propane to deliver an endless supply of hot water for a 2.5 bath home in northern climates and up to a 4 bath home in southern climates (one shower head per bath). The ATI-510U has a Uniform Energy Factor of 0.81. With an industry leading 15-year limited warranty, the ATI-510U tankless water heater provides years of hot water through innovation and quality. A. O. Smith's ProLine water heaters are residential products built to commercial-grade standards and are only available for purchase through professional wholesalers and contractors.
| Product Type: | Tankless Heater |
|---|---|
| Fuel Type: | Propane Natural Gas |
| Inlet Gas Pressure: | 4.0-10.5"W.C |
| Installation Type: | Indoor Only |
| Gas Connection: | 3/4" |
| Water Connection: | 3/4" |
| Voltage: | 120v |
| Energy Factor: | 0.82 |
| Max Flow (GPM): | 10 |
| Width (Inches): | 13-3/4" |
| Depth (Inches): | 10" |
| Weight (lbs): | 40 lbs |
| Height (Inches): | 20.5" |
| BTU (Max): | 199000 |
| BTU (Min): | 15000 |
| Vent Type: | Direct Vent |
| Type: | Non-Condensing |
| Application: | Residential |
| Includes: | Gas Conversion Kit |
| Flow Rate at 40F Temp Rise (GPM): | 8.3 |
| Flow Rate at 50F Temp Rise (GPM): | 6.9 |
| Flow Rate at 60F Temp Rise (GPM): | 5.5 |
| Flow Rate at 70F Temp Rise (GPM): | 4.8 |
