Understanding What is a Main Line in Your Home
If you've ever dealt with a nasty backup in your basement or a sudden power outage that only affects your house, you've likely found yourself asking what is a main line and why is it causing so much trouble. Most of us go through our daily lives without giving a second thought to the infrastructure buried under our yards or tucked behind our walls. We flip a switch, the lights come on. We flush a toilet, the water disappears. It's magic—until it isn't. ...