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Trane TTZ060A100A1 Limit Switch
A normal limit switch contains a sensor in the air handler that decides when the air is warmed to a point so that it may be pushed through the ducts and out the vents. Limit switches were created because if the warmed air is too cool then the house will never get warm enough.
What to see if the critical limit switch is not working properly?
- System will not initiate nor will it stay running like it is supposed to
- Your system begins to run erratically more often than not
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