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International Comfort Products N9MP2100F14C2 Limit Switch
Limit switches are crucial because if the air is too cool inside the furnace to begin with, then the house will never get warm enough. The limit switch has a sensor in the heating area that can determine if and when the air is actually warm enough to activate the main blower.
Major signs main limit switch needs replacing ASAP
- Your system is starting to runs spotty from time to time
- Your International Comfort Products system will not start or run longer than 30 seconds
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