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Old 12-23-2011, 07:48 PM
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Quote:
Originally Posted by rayjay View Post
As I don't have the knowledge to properly determine I left everything up to the engineer. I would have no idea as to being able to work it backwards because there are so many variables from home to home.
Simply for number of air exchanges, how many square feet is you house, how high the ceilings, CFM rating of your HRV?
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