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) May 9, 2018
from Twitter https://twitter.com/DorMar_HVAC
May 09, 2018 at 07:46AM
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