Three-Ton Units Cool 30,000 to 36,000 Square Feet When Equipment Age Remains Within Service Life

https://precision-anytime-hvac.cavandoragh.org/minimum-efficiency-ratings-of-13-reshape-2024-air-conditioning-equipment-standards

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