Where is the High limit switch on Ultra V Tech 80 Furnace

dhorn18della Posts: 1, Reputation: 1

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Oct 7, 2012, 08:24 AM

Where is the High limit switch on Ultra V Tech 80 Furnace

Ultra V Tech 80 Furnace, Red LED light flashes 4 times, indicating "high Limit Switch Open" blower is running but, no fire, no heat, any answers?

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