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Haier CPN10XC9 Limit Switch
Limit switches were created because if the warmed air is too cool the you will lose heat in the ducts and the vents will just blow cool air. The limit switch is a switch located in the furnace that decides if and when the air is actually warm enough that it can be circulated throughout the house.
Warnings limit switch will eventually need to be replaced
- The system starts to run inconsistently more than once
- Your Haier system will not even start or run longer than 10 minutes
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