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International Comfort Products PGF060L140E Limit Switch
The limit switch has a sensor located in the furnace that decides if and when the air is warmed to a point for the main blower to kick in and circulate the air. Limit switches are built because if the warmed air is too cool the you will lose heat in the ducts and the vents will just blow cool air.
Red flags limit type switch needs to be replaced
- Your International Comfort Products system will not begin or continue to run for any length of time
- Your system is starting to behave differently occasionally
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