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International Comfort Products PGF060K140A Limit Switch
The main reason limit switches are made is because if the air never warms up the you will lose all the heat as the air flows through the ducts. The limit switch is a switch in the air handler that senses, or governs, when the air is actually warm enough that it can be circulated throughout the house.
Elements poorly running limit switch
- The HVAC system will not begin the ignition sequence or continue to run for any length of time
- Your system is beginning to become unpredictable often
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