Navien™ NPE-180A2 150,000 BTU Condensing High-Efficiency Tankless Water Heater

Navien SKU: NNPE180A2NG

Navien™ NPE-180A2 150,000 BTU Condensing High-Efficiency Tankless Water Heater

Save $300.00

Retail price:Wholesale price:
Wholesale price$2,229.00 Sale price$1,929.00

As low as $47.74 per month


Brand Navien™ Rinnai
Fuel Type Natural Gas Natural Gas
BTU Output 150,000 160,000
Recirculating Pump Yes Yes
Installation Location Interior Interior
Type Tankless Tankless
Availability Not Available Online In Stock
Warranty Not Valid Through
Online Purchases
5 Year Parts
12 Year Heat Exchanger
Price $1,929 $1,879


Navien™ has been pushing the boundaries of efficiency for 25 years. The Navien™ NPE-180A2's energy factor is superior to traditional water heaters and non-condensing tankless models. Reduced vent temperatures due to this condensing technology allow you to use PVC venting, which saves you money and improves the ease of installation. The Navien™ tankless water heater has excellent technology for reducing your heating costs and carbon footprint.


  • ½" gas pipe capable of up to 24 feet
  • Field convertible gas system
  • Ultra condensing efficiency
  • Dual stainless steel heat exchangers
  • Low NOx emissions (20ppm)
  • SCH 40, 2" venting up to 75 feet
  • Cascading is capable of up to 32 units
  • EZNav multi-line control panel
  • Built-in HotButton control panel
  • Common vent up to 12 units


  • (1) Conversion Kit
  • (1) Wall Mounting Bracket
  • (4) Tapping Screw & Anchor
  • (2) 2" Vent Termination Cap
  • (4) 2" Wall Flange


    • Residential: 1 year labor, 5-year parts, and 15-year heat exchanger
    • Commercial: 1-year labor, 5-year parts, and 8-year heat exchanger


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