Trane XL80 furnace flashing red light, what is the problem?(03) Author Dalbo 04 Feb 2025 Save Image Image gallery: Trane Furnace 3 Red Flashes
![Trane Furnace Red Light Flashing [All Blinks Solved] FireplaceHubs](https://fireplacehubs.com/wp-content/uploads/2023/01/trane-furnace-red-light-flashing.jpg "Trane Furnace Red Light Flashing [All Blinks Solved] FireplaceHubs")
![Trane Furnace Red Light Flashing [All Blinks Solved] FireplaceHubs](https://fireplacehubs.com/wp-content/uploads/2023/01/set-the-correct-time-and-date-on-the-thermostat.jpg "Trane Furnace Red Light Flashing [All Blinks Solved] FireplaceHubs")
