logo
Quick Order
Sign in
  • Brands
  • Branch Locations
  • Showrooms
  • Promotions
Shop
  • Locations
  • Showrooms
  • Promotions
  • Create an Account
Customer Service
  • Contact Us
  • FAQs
  • Returns
  • Credit Application
  • Billtrust Payments
Corporate
  • About Us
  • Careers
  • Subsidiaries
Divisions
  • Plumbing
  • Fire & Fabrication
  • HVAC
  • Municipal
  • Waterworks
Stay Connected
  • Facebook
  • LinkedIn
  • Instagram
  • Youtube
Don’t miss exclusive updates, expert tips, and special offers. Join our email list and make sure you never miss out!
  • Subscribe Now
  • Newsletter Signup
© Copyright 2025 Etna Supply Company. All Rights Reserved.
  • Privacy Policy
  • Terms of Use
  • Home/
  • Commercial Gas Boilers
    /
  • KD Navien® NHB-55

KD Navien® NHB-55

PN :
322769
UPC :
884954979687
MPN :
NHB-55
KD Navien® NHB-55 High Efficiency Sleek Design Condensing Gas Hot Water Boiler, Liquid Propane/Natural Gas Gas, 44 MBtu/hr Net IBR, 8000 to 55000 Btu/hr Input, Forced Draft Direct Vent, 3/4 in FNPT Connection, Electronic Ignition, Import

What's the price?

Sign in or Register for Pricing and Inventory


Each

KD Navien® Condensing Gas Hot Water Boiler, High Efficiency Sleek Design, Series: NHB, Liquid Propane/Natural Gas Gas, 44 MBtu/hr Net IBR, 8000 to 55000 Btu/hr Input, 3/4 in FNPT Connection, Electronic Ignition, 51 MBtu/hr DOE Heating, 95 % AFUE, 1/2 in Flue Outlet, Forced Draft Direct Vent, 2 in Vent, Cold Rolled Carbon Steel Housing Material, Wall-Hung Mounting, No Ultra Low NOx, 17 in W x 12 in D x 24 in H Dimensions, Commercial/Residential, Domestic/Import: Import