You wouldn't buy a new car and presume you’d never have to pump up the tires, put in new oil or investigate odd noises. Your home comfort unit is very much like a car engine. It’s a machine with a motor, electrical components and even fuel. So, it’s crucialto have an experienced tech perform yearly tune-ups on your home comfort system in Indianapolis. If not correctly kept up, even premium heating and AC systems could run into problems and become less energy efficient over the years.