Correctly calculating an A-frame mini split load so I can weed out bad HVAC guys?

I have an a-frame, almost perfect 32x32x32 triangle. Using online calculator I got about 22,400 cubic feet (this does not include the 3′ conditioned crawl space). I have 2 bedrooms… I have an a-frame, almost perfect 32x32x32 triangle. Using online calculator I got about 22,400 cubic feet (this does not include the 3′ conditioned crawl space). I have 2 bedrooms…Read MoreGreenBuildingAdvisor