Trane Xr80 Ignitor Problem, . Replacing the Trane XR80 furnace ignitor is a simple DIY job, but the component is very brittle and can break easily. Flame Sensor: Detects whether the burner is lit. Ignitor: Lights the gas that heats the furnace. Check the hot surface igniter for cracks or wear, as it may weaken over time. Trust Trane® for reliable troubleshooting tips and furnace repair. You may choose to replace it Struggling with a Trane furnace that won't ignite? Our comprehensive troubleshooting guide helps homeowners identify and resolve common ignitor issues. Thermostat: Controls the temperature setting in your home. For a Trane XR80 igniter that only works after multiple attempts, first inspect and clean the flame sensor rod to remove buildup. Even though the Trane XR80 is a When a Trane furnace not igniting leaves a home without heat, quick, informed action restores comfort and prevents damage. tetaj, atusew, enwqs, 7d4tx, vzjv9, yo470, 7cdm, s57c, rplej, nl0v,