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I have a flashing red light on my Trane XL90

Post created: 2015-10-20 Type of Equipment: Furnace Views: 161

This question was created on the page: https://www.furnacecompare.com/furnaces/trane/xl90.html.

On 2015-10-20 Eric wrote:

Sounds like you're having a similar issue that another person wrote about in this thread https://www.furnacecompare.com/hvac-forums/22340/4-blinking-red-lights/

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