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International Comfort Products PHAD42N1K2 Limit Switch
A normal limit switch is a switch located in the furnace that determines when the air is warmed to a point for the blower to be activated. Limit switches exist because if the air is not warm enough the you will lose all the heat as the air flows through the ducts.
Major clues main limit switch is in need of replacing
- The whole system begins to act weird often
- System is unable to start or continue to run as it should
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If you are going to be buying or purchasing any International Comfort Products PHAD42N1K2 part, do your due diligence and make sure of the model number and also make a visual inspection so that you are positive that the right limit switch is the one being purchased. The installing of the limit switch is not difficult provided you have the time and have the tools to do it right.
Feel free to download your manual for help.
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