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Whirlpool ATE1243CPP0 Limit Switch
A normal limit switch has a sensor in the heat exchanger that can determine when the air is actually warm enough that it can be circulated throughout the house. Limit switches were created because if the warmed air is too cool then you will never get hot air through the ducts.
Major signs limit type switch will soon need to be replaced
- The HVAC system will not even start or continue to run like it ought to
- The Whirlpool system is beginning to behave erratically on a regular basis
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