Discover unparalleled comfort with the Goodman Energy Efficient Air Conditioner and Heating system, now featuring the New R454B Refrigerant in 3-ton, 4-ton, and 5-ton options. Designed for both home and office use, this powerful and energy-saving unit ensures optimal climate control year-round. Enjoy peace of mind with our 10-year warranty on equipment, a 1-year labor guarantee, and 5% off future parts. For first-time customers, Lone Star Mechanical offers an exclusive 20% discount. Call us for pricing and installation details, and experience why your comfort is our priority.