Doesn't 4 ton seem like a little much for a 1300 sqft home? We are in Florida also. Ours is about 1620 sqft (though it is very engergy efficient), and we are at 3.5 tons and would do fine with a 3 ton after the upgrades I've done. When my mother's package unit went out about 10 years ago, and she r...

Hi Folk's, Just found this forum whilst browsing for info on mobile home AC. I have a 1300sq ft DW home in Cocoa, FL. I'm currently getting a new 4 ton 13 seer unit installed to replace the 13 year old Trane unit that's given up the ghost. I live most of the year in Ireland so only get to use the ho...