Navien Starts Shipping New Wall-Hung Condensing Boiler Series

Published: December 10, 2014

Categories: Manufacturer News

Navien NHB Shipping w Team Members

Navien is pleased to announce that they have started shipping the new NHB Condensing Gas Boiler Series.

The NHB boilers are available in 4 sizes: NHB-55, NHB-80, NHB 110 and NHB-150 with turn-down-ratios respectively of 7:1, 10:1, 11:1, and 15:1. The noteworthy 15:1 TDR in the NHB-150 is achieved with Navien’s advanced burner system. One key component to that efficiency is the newly developed dual Venturi gas delivery system. With a 95% AFUE rating, the NHBs carry Energy Star’s Most Efficient designation. Ideal for residential and light commercial use, the NHB series allows the installer an opportunity to achieve a true high-efficiency installation with industry leading options and features in the boiler operation parameters such as:

  • The largest industry turndown ratios providing ease of installation with multiple smaller zones while maintaining high operational efficiencies
  • A timed hydronic supply water boost feature
  • Adjustable heat capacity
  • Adjustable anti-cycle timer
  • Freeze protection
  • Adjustable Delta-T ranges
  • Pressure Low-water Cutoff, with manual reset
  • Adjustable minimum burner time setting
  • Adjustable turndown ratio timing and many more. 

For more information, visit BoilersMadeSmart.com or Navien.com