Cool and heat your home reliably with a 3 Ton Split System AC paired with a Gas Furnace and Cased Coil. Built for spaces between approximately 1,400 and 1,800 square feet, these systems offer strong cooling performance with natural gas or propane (LP) heating. Furnaces range from 80% to 96% AFUE, meaning only 4% to 20% of the fuel is lost during heating. A 3 ton gas split system is a durable, energy-conscious solution for homeowners looking for proven performance. Family owned and operated for over 30 years, we offer fast shipping, free duct designs, upfront pricing, and expert technical support.