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    hdannpow's Avatar
    hdannpow Posts: 1, Reputation: 1
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    #1

    May 5, 2010, 06:27 PM
    Why are fan limit switch wired with low volt
    Why are fan limit switch wired in low volt
    Joshdta's Avatar
    Joshdta Posts: 2,549, Reputation: 45
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    #2

    May 5, 2010, 07:01 PM

    So that it can cut the 24 volts off the gas and still let the fan run to cool the unit.

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