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International Comfort Products GDJ100M12C1 Limit Switch
A normal limit switch is a type of sensor switch in the air handler that senses, or governs, if and when the air is actually warm enough to activate the main blower. Limit switches were created because if the air is not warm enough then you will never get hot air through the ducts.
Important hints critical limit switch has very little life left
- Your system begins to runs spotty often
- System will not begin the ignition sequence or will not stay running for any length of time
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