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International Comfort Products GPFM60H140E Limit Switch
This is important due to the fact that if the air inside the furnace is too cool the you will lose heat in the ducts and the vents will just blow cool air. The limit switch contains a sensor located in the furnace that senses, or governs, if and when the air is warmed to a point for the air to begin normal home circulation.
Signs main limit switch is dead
- Your International Comfort Products system refuses to kick in or will not stay running for any significant length if time
- Your system is beginning to behave differently more than once
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