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International Comfort Products TCA442AKA1 Limit Switch
A normal limit switch has a sensor in the air handler that determines when the air is warm enough for the main blower to kick in and circulate the air. Limit switches were created because if the warmed air is too cool the you will lose all the heat as the air flows through the ducts.
Signs limit switch is not going to last much longer
- The HVAC system will not even start or run well even though max temp has not been reached
- Your system is beginning to go through the startup sequence but stops quickly more often than not
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Before buying or ordering any International Comfort Products TCA442AKA1 replacement part do your best and make sure of the model number and also make a visual comparison in order to be sure the correct limit switch is the one being purchased. Once you have the part to replace the part all by yourself. Locate a pro in your community to do the job for you.
Feel free to download your manual for help.
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