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International Comfort Products NAC236GKA1 Limit Switch
Limit switches exist 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 has a sensor in the heat exchanger that senses, or governs, when the air is actually warm enough that it can be circulated throughout the house.
Signs main limit switch will die soon
- Your system starts to run erratically on more than one occasion
- The heating and cooling system will not begin or continue to run longer than a minute
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If you decide on picking up or purchasing do your best and make sure of the model number and also make a visual comparison so that you are positive that the right limit switch is the one being purchased. Once you have the part to install the part by yourself. Hire someone with experience in your community to hire and install the part for you.
Feel free to download your manual for help.
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