Originally Posted by Bama Rambler
It would help to know the model of the A/C and also the type thermostat you have.
Having said that, you probably have an analog t-stat. Try removing the cover and jumping a wire between the green wire and the fan terminal. If the fan runs then it's most likely a bad t-stat.
And if it is a bad T-stat, install a digital and you'll be much happier with the way it holds the temperature.
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