When deciding what type of duct to use in new construction of a home, what are the advantages of using metal over commercial flex?
Also, is it worth the cost to go from a 10 to 12 SEER??
When deciding what type of duct to use in new construction of a home, what are the advantages of using metal over commercial flex?
Also, is it worth the cost to go from a 10 to 12 SEER??
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