Washington, DC, is a city that experiences extreme weather conditions throughout the year. From the sweltering summers to the frigid winters, residents of the nation's capital rely heavily on their heating systems to keep their homes comfortable.

When you turn on the AC after it has been off for a few months, sometimes it makes odd sounds. You might wonder about these noises and think you need to replace your AC. However, it is not the case in most cases. All you need to do is just call a trusted ...