You wouldn't purchase a new car and presume you’d never have to inflate the tires, change the oil or look into strange noises. Your home comfort unit is like a car engine. It’s a machine with a motor, electrical components and even fuel. So, it’s importantto have a qualified technician do regular tune-ups on your home comfort equipment in Mobile. If not suitably serviced, even the best heating and AC systems could have problems and has decreased energy efficiency over the years.