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Haier HPY08XCM Limit Switch
A limit switch was crafted 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 contains a sensor located in the furnace that senses, or governs, when the air is warm enough that it can be circulated throughout the house.
Warnings of an ailing limit switch
- System will not start or will not stay running longer than 10 minutes
- The whole system is starting to runs spotty time after time
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