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Correct way to handle HVAC in attic?
Again -- batts for the rafters and proper insulating should help you right out. The batts leave space in between the rafters and insulation, so air from your soffett can float on in. -
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Wall Heater overheating?
Zephyer -- There is usually oil left on the heat exchanger from the manufacturers process,, takes a bit to burn off. -
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do we need cold air return registers in every room
And your doors dont seal tight. If they do seal tight consider cutting the bottoms a little for return air flow. For cooling it will work harder and you will have a little less dehumidifier in the exterior rooms. -
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do we need cold air return registers in every room
And your doors dont seal tight. If they do seal tight consider cutting the bottoms a little for return air flow. For cooling it will work harder and you will have a little less dehumidifier in the exterior rooms. -
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Cold Air Return Question
Winter time is pretty dry in Michigan. I would think to install a very good damper so you can close that off in the colder months. How big is the hole 6" ? You are very correct in saying it lowers your efficiency.