In order to work as they should, residential air conditioners require a number of complex components, including wires, switches, capacitors, and more. When something goes wrong, it means that one of these components is experiencing a problem, and it requires a professional to inspect and figure it out in order to safely make repairs.
One of the problems we get called about is an air conditioner that sounds like it is struggling to start up or is “hard-starting,” meaning you might hear a hum or a buzz and then a loud bang as the compressor does finally cycle on. So what’s going on here? Read on to find out!