Criterion II heater has a LED light that flashes 2 times

bzb8h0 Posts: 1, Reputation: 1

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Oct 21, 2013, 07:25 PM

Criterion II heater has a LED light that flashes 2 times

Furnace hums for about 30 seconds, doesn't kick on, then humming sound ends and LED repeatedly flashes 2 times with 2 second pause between.

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