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International Comfort Products TCA036AKA1 Limit Switch
Limit switches are crucial because if the air never warms up the you will lose all the heat as the air flows through the ducts. The limit switch contains a sensor in the air handler that determines when the heated air is actually warm enough that it can be circulated throughout the house.
How do you know when your limit type switch really is in need of a replacement?
- The HVAC system is beginning to run erratically more often than not
- The HVAC system will not initiate or run longer than a minute
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