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Whirlpool ATE0943BPP0 Limit Switch
The limit switch is a type of sensor switch in the air handler that decides when the heated air is warmed to a point that it can be circulated throughout the house. Limit switches are crucial due to the fact that if the air never warms up inside the exchanger the you will lose all the heat as the air flows through the ducts.
What to see if the main limit switch is not working properly?
- Your system begins to erratically repeatedly
- The HVAC system will not even start or will not stay running as it should
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