Condensing boiler provides savings with efficiency boostProblem: Weighing over 1,000 pounds, an oversized, cast iron boiler once dominated the basement of a Pennsylvania residence. Dave Yates from F.W. Behler stepped in to redesign the customer’s system to save them money and energy during the winter heating season.Solution: With a 95 percent efficiency rating, a NHB Series condensing boiler from Navien was chosen as a replacement. This space-saving unit offers a 15-1 turndown ratio to reduce energy consumption, and was installed with a Navien preassembled primary manifold. While the original boiler took more than five people to remove, Navien’s NHB Series
