Collins Cooling & Heating Co

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Keep in mind that this method has a variance of +/- 10% in most cases and in rare cases +/- 20% but, it's a quick way to get a projected idea of capacity of furnace and or a/c for the size of your house.


Due to your home efficiency, some houses will require more and some need less but, for most houses this method works well.

Step 3: Select What You Are DesiringTo Replace Then Print Your Quote