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International Comfort Products TCH218AKA1 Limit Switch
The limit switch has a sensor in the heat exchanger that makes the determination if and when the air is warmed to a point for the blower to be activated. The main reason limit switches are made is 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.
Some warnings limit type switch will need replacing
- The whole system starts to shut down unexpectedly frequently
- The HVAC system will not initiate or run well like it ought to
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If you decide on picking up or purchasing any International Comfort Products TCH218AKA1 part, do your due diligence and make sure of the model number and also make a visual comparison in order to be sure the proper replacement limit switch is being ordered. Once you have the part to replace the part all by yourself. Find a professional in your town or city to do it for you.
Feel free to download your manual for help.
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