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Samsung MH026FNCA Limit Switch
The limit switch is a switch in the heating area that makes the determination when the air is warmed to a point for the air to begin normal home circulation. Limit switches exist due to the fact that if the air never warms up inside the exchanger then you will never get hot air through the ducts.
How do you know if your chief limit switch is in need of replacing?
- The HVAC system begins to run erratically time after time
- The HVAC system will not initiate or continue to run as it should
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