John Aitchison from Tavern Service explains how to clean a Kegerator line. He recommends homeowners clean lines monthly or when changing kegs. 

John Aitchison explains common causes of foam in kegerators, focusing on CO2 pressure, beer lines, and equipment issues. He highlights that CO2 pressure should generally be around 10-12 psi, and dirty or clogged beer lines can cause foam.