DIY Home Repair Forum: HVAC
08-25-2008, 06:36 AM
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Replies: 7
Views: 48,049
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DIY Home Repair Forum: HVAC
08-22-2008, 07:41 AM
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Replies: 7
Views: 48,049
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DIY Home Repair Forum: HVAC
08-20-2008, 07:16 AM
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Replies: 7
Views: 48,049
Cold Air Return Ducts
Is there a rule of thumb or formula to determine the amount of cold air returns required and where they should be placed?
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