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furnace short cycling. runs some minutes and stops. No error code on the board.

DIY QuestionsCategory: DIY Questionsfurnace short cycling. runs some minutes and stops. No error code on the board.
jason woo asked 1 month ago

If limit switch or roll out switch is wrong, I assume there will be some error code with flashing light on the board. However, I don’t get any. 
what would be the possible cause of the short cycling without causing error code?

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