Why Sealing Ductwork Before Winter Saves You Money on Heating Bills
Twelve of the 47 homes in our 18-month field tracking study lost more than 25% of their heated air before it reached a single living space. The furnaces worked fine. The thermostats read 72. And every one of those homeowners blamed the equipment, the insulation, or the weather. Nobody thought to check the ductwork. At … Read more