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International Comfort Products H9MPD075F12C1 Limit Switch
The limit switch contains a sensor in the heat exchanger that determines when the air is warm enough for the air to begin normal home circulation. The main reason limit switches are made is because if the air never warms up the you will lose all the heat as the air flows through the ducts.
Some clues limit switch will not live much longer
- The International Comfort Products system is beginning to become inconsistent frequently
- Your International Comfort Products system refuses to kick in nor will it stay running for any significant length if time
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