Three-Ton Units Cool 30,000 to 36,000 Square Feet When Equipment Age Remains Within Service Life
https://telegra.ph/Cascade-Damage-Spreads-Through-Neglected-Filter-Changes-Costing-Thousands-in-Repairs-08-08
A 3-ton HVAC unit typically cools between 30,000 and 36,000 square feet, but that capacity depends heavily on how old your equipment is and whether you are approaching its end-of-life threshold