Leaky ducts account for up to 40% of the energy costs associated with heating.
Leaky ducts account for up to 40% of the energy costs associated with heating.
— Dor-Mar HVAC (@DorMar_HVAC) January 12, 2018
from Twitter https://twitter.com/DorMar_HVAC
January 11, 2018 at 02:00PM
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