Type: Posts; User: shan1
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Does the size of the unit call for different sizes in the ductwork when the unit size increases/decreases by around 2 tons or so?
My unit is approx. 16 years old and on its last leg. The tag on it is worn so badly that you can't get any information on its size or anything else. I can't even tell what make/model it is. My...
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