I Tested the Trane XL80 Flame Sensor: My Honest Experience, Troubleshooting Tips, and What I Learned
When I first started learning about furnace performance and reliability, one small component kept coming up again and again: the Trane XL80 flame sensor. It may not be the most visible part of the system, but it plays a crucial role in helping the furnace operate safely and efficiently. For anyone dealing with heating issues,…
