I have a Payne Heat pump and would like to know how many "tons" capacity it is. its a

Product PH12NA036000ABAA

Model PH12NA036-B

About ten years old and I have the manual but not sure what to look for

Product PH12NA036000ABAA

Model PH12NA036-B

About ten years old and I have the manual but not sure what to look for

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