The Director of Cool Experts LLC. Miro Czernek, Licensed and Factory Authorized Trane Dealer has been serving Southwest Florida for over 15 years in the HV A/C Industry. We are experienced in Residential, Commercial, Industrial & Computer Room comfort. Like most people you probably don't think about your indoor comfort system until it stops working and you become either too cold or too hot. And you might think of your heating and cooling system as just a "box" that can be turned on or off in order to control your temperature.