7 Signs Your HVAC System Is Wasting Energy—And What to Do About It
As far as your HVAC system (cooling and heating system) goes, what's out of sight is out of mind. But don't always assume your system is running at peak performance. As units age, they become less efficient resulting in increased monthly utility bills.
Original Article Source Credits: https://www.bobvila.com
Article Written By Glenda Taylor
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