What ton ac unit for 1280 square foot home?

For a 1,280 square foot home, a typical recommendation is to install a central air conditioning unit with a capacity of about 2.5 to 3 tons. The exact size can vary based on factors such as local climate, insulation quality, number of Windows, and ceiling height. It's advisable to consult with an HVAC professional who can perform a load calculation to determine the most efficient size for your specific situation.