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Blinking LED light is 3 red flashes

Post created: 2013-01-26 Type of Equipment: Furnace Views: 146

This question was created on the page: https://www.furnacecompare.com/furnaces/york/diamond-90.html.

The system tries to run and after 3 unsuccessful attempts, it goes to sleep for an hour before it attempts to run again. If we turn on our gas fireplace during the hour, the system always seems to relight.

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