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International Comfort Products NHP248GKA1 Limit Switch
A limit switch was crafted due to the fact that if the air inside the furnace is too cool the you will lose all the heat as the air flows through the ducts. The limit switch contains a sensor located in the furnace that determines when the air is actually warm enough for the blower to be activated.
Major signs main limit switch will have to be replaced
- The heating and cooling system will not start or run well as it should
- Your system starts to behave erratically occasionally
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