Why won't the pilot light on my Trane furnace stay lit?

Troubleshooting the Trane Furnace: Why Won't the Pilot Light Stay Lit? • Don't get left in the cold! Learn how to troubleshoot your Trane furnace's pilot light that won't stay lit. This DIY guide will teach you the possible reasons why and how to fix it, saving you a costly technician visit. Stay warm and cozy all winter long with this simple fix. 00:00 • Why won't the pilot light on my Trane furnace stay lit? 00:21 • What is a Pilot Light and Why is it Important? 00:41 • Possible Reasons Why Your Pilot Light Won't Stay Lit 01:30 • How to Fix the Problem?