You wouldn't buy a new car and presume you’d never have to inflate the tires, replace the oil or investigate weird noises. Your home comfort system is like a car engine. It’s a machine with a motor, electrical pieces and even fuel. So, it’s essential to have a licensed tech perform routine tune-ups on your home comfort system in Tempe. If not properly kept up, even the best heating and AC units might run into issues and loses energy efficiency as time passes.