Description: The Navien Heating Boiler (NHB) Series is available in four wall-hung 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 ...

Specifically designed to complement its premium stainless steel tank, the NWP500 offers a balance of aesthetics and high-performance engineering.

Geraldine has over a decade of experience writing within the home improvement sector. Additionally, she has unique first-hand renovation experience as the previous owner of a house-flipping business.

One of the biggest downsides to traditional heating systems such as forced air heating or boilers and radiators, is that they ...