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Carrier FF1DNE024011AAAA Limit Switch
Limit switches are built because if the air is not warm enough then the house will never get warm enough. The limit switch is a switch in the heating area that can determine when the air is warmed to a point so that it may be pushed through the ducts and out the vents.
Main clues critical limit switch will eventually need to be replaced
- The Carrier system is beginning to ramp up but then stops more than once
- The HVAC system will not even start or will not stay running longer than a minute
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