Quieting Noisy Heat Exchangers: Diagnosis and Soundproofing Solutions
Heat-recovery ventilators (HRVs) provide essential fresh air in tightly sealed modern homes, but noisy heat exchangers can turn an energy-saving investment into a persistent annoyance. When an HRV whistles, howls, or cycles through noisy defrost operations, the problem often stems from ductwork sizing and sealing issues rather than equipment failure. This guide covers how to […]
