What does an error code of 9 flashes mean on a Trane furnace?Post created: 2016-02-05 Type of Equipment: Furnace Views: 438
This question was created on the page: https://www.furnacecompare.com/furnaces/trane/xr90.html.
On 2016-02-05 Gary wrote:
A red light blinking 9 times refers to a problem with the igniter. There may be a diagram explaining the error codes on the back of your unit's front panel.
We get a lot of questions in the forum about furnaces flashing error codes -- If you'd like to have a contractor take a look at this, we can help you find one, here.