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International Comfort Products H8MPL100J20A1 Limit Switch
A normal limit switch is a switch in the heat exchanger that can determine when the heated air is actually warm enough that it can be circulated throughout the house. The reason limit switches exist is because if the air is not warm enough the you will lose all the heat as the air flows through the ducts.
Hints limit switch has little life left
- The heating and cooling system is unable to start nor will it stay running for any length of time
- The system starts to become inconsistent more than once
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