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International Comfort Products PGAD36E1K5 Limit Switch
A normal limit switch has a sensor in the air handler that decides when the heated air is warmed to a point for the blower to be activated. This is important because if the warmed air is too cool the you will lose heat in the ducts and the vents will just blow cool air.
Hints limit switch is going out
- The heating and cooling system will not start nor will it stay running longer that five minutes
- Your system is starting to runs uneven on more than one occasion
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