Its conclusion-drawing required a lot more guidance than I expected, but it concluded that my given my house's age (1940s with ducting added later) the A/C is a

Its conclusion-drawing required a lot more guidance than I expected, but it concluded that my given my house's age (1940s with ducting added later) the A/C is about correct, and was able to tell what part of the house various rooms were in given their solar loading and the temperature differential across them on a sunny day vs a cloudy day.