You wouldn't get a new car and assume you’d never have to pump up the tires, replace the oil or check weird noises. Your home comfort unit is similar to a car engine. It’s a machine with a motor, electrical pieces and even fuel. So, it’s criticalto have a qualified pro complete regular maintenance on your home comfort system in Knoxville. If not suitably maintained, even the best heating and air conditioning systems could have troubles and become less energy efficient over time.