You wouldn't buy a new car and assume you’d never have to fill the tires, replace the oil or look into strange noises. Your home comfort system is similar to a car engine. It’s a machine with a motor, electrical pieces and even fuel. So, it’s essential to have a licensed pro do routine service on your home comfort unit in Columbia. If not properly kept up, even the top heating and AC systems can run into issues and become less energy efficient over time.