4 tons is most likely overkill, sized by the old "500sqft per ton" rule thats been around since the 60's. Hopefully your house is better insulated than a 1960's model!! You bill is $130/mo which would be closer to a 2.5-3 ton load.
4 tons is most likely overkill, sized by the old "500sqft per ton" rule thats been around since the 60's. Hopefully your house is better insulated than a 1960's model!! You bill is $130/mo which would be closer to a 2.5-3 ton load.
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