Learn all about your furnace pilot light — where it is, what it does, and how to troubleshoot the most common issue.

Let’s dig into how to turn on a water heater, whether gas or electric, and when it might be time to call in a pro.

In 2015 I purchased @Kenmore hot water heater. In March 2019 my water wasn’t getting hot and after several failed attempts to light the pilot I was told the thermocouple needed to be replaced.