Keep your furnace and A/C at peak efficiency with an annual tune-up and safeguard your family. Your heating and air conditioning system is one of the most expensive appliances you have in your home. Like your car, your home comfort system has crucial parts that need to be professionally maintained and tuned up on an annual basis. Proper maintenance helps to keep your system running smoothly and efficiently as possible, prolonging the life of your system, lowering your utility bills and save you from unwanted repairs. A Trained Bay Area Cooling and Heating technician will perform a 1-2 or 2-4 hour precision tune-up and professional cleaning including the following 25 point operation or 50 point operation.