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International Comfort Products C8DNL050B12B1 Limit Switch
A limit switch was crafted because if the warmed air is too cool then you will never get hot air through the ducts. The limit switch is a type of sensor switch in the heating area that decides when the heated air is warmed to a point for the blower to be activated.
Elements of an ailing critical limit switch
- System will not start or run well like it is supposed to
- Your system is beginning to erratically occasionally
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