Experience efficient heating with this tankless water heater, which utilizes advanced condensing technology to capture and utilize heat that would typically be lost. It operates on both natural gas and liquid propane, providing flexibility for your installation needs, whether indoors or outdoors. With a flow rate of 8.7 gallons per minute at a 45°F temperature rise, it ensures a steady supply of hot water. The unit features dual stainless steel heat exchangers for enhanced durability and performance. Additionally, it supports venting options up to 75 feet, accommodating various installation configurations.
Color
White
Commercial/Residential/Dual
Commercial/Residential
Condensing/Non Condensing
Condensing
Dimensions
17.3 in W x 13.2 in D x 27.4 in H
Energy Factor
0.96
Flow Rate
11.2 gpm at 35 deg F
Fuel Type
Natural Gas/Liquid Propane
Gas Connection
3/4 in NPT
Heating Capacity
13300 to 199900 Btu/hr
Ignition Type
Electronic
Indoor/Outdoor
Indoor/Outdoor
Material
Cold Rolled Carbon Steel
Mounting Type
Wall-Hung
Pressure Rating
15 to 150 psi
Series
NPE-S2 Series
Temperature Rating
97 to 185 deg F
Type
High Efficiency Premium Standard
Ultra Low NOx
No
Vent Size
2 in
Vent Type
Forced Draft Direct
Water Connection
3/4 in NPT
Brand
KD Navien®
Warranty
15 years Heat Exchanger and 5 years Parts (Residential)/8 years Heat Exchanger and 5 years Parts (Commercial)
Up to 15:1 TDR2 in venting up to 75 ftField convertible gas systemUltra condensing efficiencyDual stainless steel heat exchangersCascading capableEZNav™ multi-line control panelBuilt-in hot button control panelCommon vent up to 12 unitsLow NOx emissions (20 ppm)