You wouldn't purchase a new car and think you’d never have to pump up the tires, change the oil or look into odd noises. Your home comfort unit is similar to a car engine. It’s a machine with a motor, electrical components and even fuel. So, it’s essential to have a licensed professional perform annual maintenance on your home comfort equipment in Edmonton. If not properly kept up, even premium heating and air conditioning systems could run into issues and loses energy efficiency over time.