When Should You Replace Your Central Air Conditioning System?
It's the middle of summer in Aurora, Oswego, Plainfield, Naperville and Lisle (IL), and you're relaxing at home. It's over 90° outside, but inside it's a comfy 72°. All of a sudden, you start hearing banging noises from the vents. They eventually die down, and you can forget about them – for the moment. Then… [...]