You wouldn't get a new car and think you’d never have to pump up the tires, replace the oil or check strange noises. Your home comfort unit is very much like a car engine. It’s a machine with a motor, electrical pieces and even fuel. So, it’s criticalto have an experienced technician perform annual maintenance on your home comfort system in Calgary. If not properly maintained, even the top heating and AC systems might experience problems and loses energy efficiency over time.