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International Comfort Products T9MPV125L20A1 Limit Switch
This is important because if the air never warms up the you will lose all the heat as the air flows through the ducts. A normal limit switch is a switch in the heat exchanger that decides when the air is actually warm enough for the main blower to kick in and circulate the air.
Important clues of a weak main limit switch
- The system is beginning to go through the startup sequence but stops quickly from time to time
- System will not begin the ignition sequence or run longer than 10 minutes
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If you are going to be buying or purchasing a new International Comfort Products T9MPV125L20A1 replacement part, do your due diligence and double check the model number and also make a visual comparison in order to be sure the correct limit switch is the one being purchased. There is no need to install it yourself. Locate a pro in your town or city to do the job for you.
Feel free to download your manual for help.
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