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Samsung MH052FECA Limit Switch
Limit switches exist because if the air is not warm enough then the house will never get warm enough. A normal limit switch contains a sensor in the heat exchanger that makes the determination when the air is warm enough for the main blower to kick in and circulate the air.
Signals of an ineffective main limit switch
- The system is beginning to behave erratically frequently
- Your Samsung system will not begin the ignition sequence or run well like it ought to
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