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International Comfort Products PGF042K100F Limit Switch
A normal limit switch contains a sensor in the air handler that makes the determination when the heated air is actually warm enough for the blower to be activated. Limit switches are crucial because if the warmed air is too cool then the house will never get warm enough.
Chief elements of a worsening limit type switch
- The whole system starts to erratically repeatedly
- System refuses to kick in or run well longer than 30 seconds
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Before buying or purchasing any International Comfort Products PGF042K100F part, do your due diligence and make sure of the model number and also make a visual inspection so that you are positive that the proper replacement limit switch is being ordered. Installation of a new limit switch is a piece of cake provided you have the time and have the tools to do it right.
Feel free to download your manual for help.
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