You wouldn't get a new car and think you’d never have to inflate the tires, put in new oil or investigate strange noises. Your home comfort system is similar to a car engine. It’s a machine with a motor, electrical parts and even fuel. So, it’s essential to have an experienced technician do annual service on your home comfort system in Saint Charles. If not correctly maintained, even premium heating and air conditioning equipment might run into problems and loses energy efficiency over the years.