If the power goes out, it is likely that your HVAC system does not have power either. The vents are battery operated, and if the vents lose communication with your control hub they will open fully, to prevent any potential damage to your HVAC system. Ecovent will return to its original settings when the power comes back on.
Ecovent - What happens if my power goes out?
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Written by Mahesh Choudhury
Updated this week
Updated this week