If the humming last 3-5 seconds then makes a faint click sound and stops humming for a minute or two. Then resumes the hum again it may be your compressor locked down. Stuck. Most likely it is just a bad start capacitor not kick starting the compressor. A $6 part.
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If the humming last 3-5 seconds then makes a faint click sound and stops humming for a minute or two. Then resumes the hum again it may be your compressor locked down. Stuck. Most likely it is just a bad start capacitor not kick starting the compressor. A $6 part.