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Goodman ARUF182416 Limit Switch
This is important due to the fact that if the air never warms up inside the exchanger then the house will never get warm enough. The limit switch is a switch in the heating area that senses, or governs, when the heated air is actually warm enough for the air to begin normal home circulation.
Key symptoms of a declining main limit switch
- System refuses to start or will not stay running longer that five minutes
- The whole system is beginning to run erratically repeatedly
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