You wouldn't get a new car and think you’d never have to inflate the tires, change the oil or check strange noises. Your home comfort equipment is like a car engine. It’s a machine with a motor, electrical pieces and even fuel. So, it’s crucialto have a licensed technician perform yearly tune-ups on your home comfort unit in Gaithersburg. If not correctly serviced, even premium heating and AC units can have troubles and has decreased energy efficiency over time.