Amplus Air Conditioning Contractor, Inc. in Hollywood, Florida, and surrounding areas. Amplus AC is a family owned and operated business servicing the heating and cooling needs of residents and business owners for more than 30 years. As a trane comfort specialist, Amplus AC is trained and certified to sell, install and repair Trane, Carrier, Rheem, Ruud, American Standard, Goodman, Amana, Frigidaire, Hydrotech, Tempstar, Bryan, FHP, Bosh, and Climatemaster.