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International Comfort Products TDE125J20B1 Limit Switch
The limit switch contains a sensor in the heat exchanger that senses, or governs, when the air is warm enough for the blower to be activated. Limit switches exist because if the warmed air is too cool the you will lose heat in the ducts and the vents will just blow cool air.
Signals critical limit switch has little life left
- The whole system starts to run erratically more than once
- Your International Comfort Products system will not start or will not stay running as it should
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