Fast Cool Air to have the use of a blower door, an instrument that measures whole house air leakage. A home builder with a blower door is very effective when it comes to looking for those air leaks that drain a wallet, month after month, without leaving a clue as to where all the money is going. Just a guess, but I bet you don't have a blower door and my guess is your not a home builder. In this article I will discuss one area of a home that spells trouble. If you have this area in your home, watch out, the air leak thief has been stealing dollars from you for years.  

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