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    leslie61 Posts: 2, Reputation: 1
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    Jan 23, 2010, 10:17 PM
    Armstrong ultra V tech 80
    When furnace comes on it does not reach desired temp.then cuts off a couple of minutes then reignites it repeats this cycle multiple times then finally cuts off,replaced control limit switch ran fine for about 1 1/2 weeks now its doing it again.any help would be appreciated

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