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International Comfort Products PGC036K080A Limit Switch
One big reason why limit switches are designed that way is due to the fact that if the air never warms up inside the exchanger then you will never get hot air through the ducts. The limit switch is a switch located in the furnace that makes the determination if and when the air is actually warm enough that it can be circulated throughout the house.
Major symptoms limit switch is going out
- The heating and cooling system will not start nor will it stay running even though max temp has not been reached
- The whole system is starting to become unpredictable more often than not
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If you are going to be buying or ordering any International Comfort Products PGC036K080A replacement part do your best and cross-check the model number as well as make a visual comparison in order to be sure the proper replacement limit switch is being ordered. Installation of the limit switch can be quite easy if you have the time and have the proper tools to do it right.
Feel free to download your manual for help.
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