...HRV is undersized. I have 3300 sq ft of living space, an air tightness of 1.5ACH and an HRV with 59CFM. Hope someone can clarify. Cheers To properly size a home...
...HRV and HRVs, we don’t have a particular brand to recommend over another though there are a few options among ductless HRV & ERV units here. Having chosen ...
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