Product Details
- Continuous flow rate up to 10.0 GPM
- Wall-mount design saves valuable space and allows for additional storage and flexibility
- Commercial-grade copper heat exchanger is 25x better than stainless steel at heat transfer, stabilizing outgoing water temperatures quicker
- Easily convertible from natural gas to propane with supplied kit
- Highly efficient condensing Ultra-Low Nox tankless water heater delivers up to .81 Uniform Energy Factor (UEF)
- Vents up to 60 feet using 4” Category III Stainless Steel
- Includes integrated temperature controls and advanced diagnostics to simplify troubleshooting
- Safety features include built-in freeze protection, overheat cut-off fuse and air-fuel ratio (AFR) sensor
- 15-year limited warranty on heat exchanger in residential applications
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.
Specifications
Tech Specs
UEF
0.81
Maximum BTUs
199,000
Power Source
GAS
Limited Tank Warranty
15 Years
Limited Parts Warranty
5 Years
Water Connection Location
BOTTOM
Emissions
Ultra-Low NOx
ASME Certified
No
Destination Country
US
Digital Display
Yes
Fuel Source
NATURAL
Installation Type
INDOOR
Limited Heat Exchanger Warranty
15 Years
Max Flow Rate
5 GPM
Minimum BTUs
15,000
Application
RESIDENTIAL
Shipping Height
28"
Shipping Length
16.625"
Shipping Width
12.375"
Side Loop
No
Dimension & Venting
Type
Water Heater
Height
20.5"
Width
13.75"
Shipping Weight
40 lbs
Vent Type
Direct Vent
Product Literature
Sales Brochures
Manuals
Tax Credit Info
Piping Diagram