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Whirlpool ATE1545RPP0 Limit Switch
A normal limit switch has a sensor located in the furnace that determines when the air is actually warm enough that it can be circulated throughout the house. This is important because if the air never warms up the you will lose all the heat as the air flows through the ducts.
Warnings main limit switch has to be replaced
- The HVAC system will not start or run longer than 30 seconds
- The system begins to stop suddenly frequently
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