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  • KD Navien® NPE180S2 NPE-S2 Series High Efficiency Premium Standard Tankless Gas Water Heater, Natural Gas/Liquid Propane Fuel, 10000 to 150000 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Condensing, 8.4 gpm at 35 deg F Flow Rate, 2 in Vent, Dual
KD Navien®

KD Navien® NPE180S2 NPE-S2 Series High Efficiency Premium Standard Tankless Gas Water Heater, Natural Gas/Liquid Propane Fuel, 10000 to 150000 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Condensing, 8.4 gpm at 35 deg F Flow Rate, 2 in Vent, Dual

NAVNPE180S2
KD Navien® NPE180S2 NPE-S2 Series High Efficiency Premium Standard Tankless Gas Water Heater, Natural Gas/Liquid Propane Fuel, 10000 to 150000 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Condensing, 8.4 gpm at 35 deg F Flow Rate, 2 in Vent, Dual
  • 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: 8.4 gpm at 35 deg F
  • Fuel Type: Natural Gas/Liquid Propane
  • Gas Connection: 3/4 in NPT
  • Heating Capacity: 10000 to 150000 Btu/hr
  • Indoor/Outdoor: Indoor/Outdoor
  • Manufacturer Name: NAVIEN INC
  • Material: Cold Rolled Carbon Steel
  • 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
KD Navien® NPE-2 Series condensing Tankless Water Heaters are advanced water heaters with multi-line control panels with startup wizard and intuitive controls offering ease of installation and troubleshooting. A2 models offer built-in recirculation pump and buffer tank, reducing waiting time for hot water. NPE-2 units can be cascaded up to 32 unit and can vent up 75 ft with 2 in venting.
  • Features and More

Features

  • Up to 15:1 TDR
  • 2 in venting up to 75 ft
  • Field convertible gas system
  • Ultra condensing efficiency
  • Dual stainless steel heat exchangers
  • Cascading capable
  • EZNav™ multi-line control panel
  • Built-in hot button control panel
  • Common vent up to 12 units
  • Low NOx emissions (20 ppm)
  • https://youtu.be/i4w4PCM-fVI

Standards/Approvals/Certifications

  • AHRI 206423843
  • ASHRAE 90.1-2010
  • ANSI Z21.10.3
  • Low Lead Compliant
  • CSA 4.3
  • ENERGY STAR Certified
  • NSF 5
  • SCAQMD 1146.2
  • PROP65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Warranty

  • 15 years Heat Exchanger and 5 years Parts (Residential)/8 years Heat Exchanger and 5 years Parts (Commercial)