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Goodman ARUF303016CA Limit Switch
A normal limit switch is a type of sensor switch in the heating area that senses, or governs, when the air is warmed to a point for the air to begin normal home circulation. The reason limit switches exist is due to the fact that if the air never warms up inside the exchanger then you will never get hot air through the ducts.
Major clues limit switch needs a replacement ASAP
- The system is beginning to behave erratically more often than not
- The HVAC system refuses to start or will not stay running like it ought to
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