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International Comfort Products HXA248AKA1 Limit Switch
A normal limit switch is a switch in the heat exchanger that determines if and when the air is warmed to a point for the blower to be activated. Limit switches were created due to the fact that if the air never warms up inside the exchanger then you will never get hot air through the ducts.
Some warnings critical limit switch is on its last leg
- System will not begin the ignition sequence or run for any significant length if time
- The system is starting to initiate and then stops repeatedly
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If you are going to be buying or purchasing do your best and cross-check the correct model and also make a visual inspection so that you are positive that the proper replacement limit switch is the one being purchased. Replacing a new limit switch is a breeze if you possess the knowledge and have the proper tools to do it right.
Feel free to download your manual for help.
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