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International Comfort Products CHP042AKA1 Limit Switch
The limit switch contains a sensor in the air handler that makes the determination when the air is warmed to a point that it can be circulated throughout the house. The reason limit switches exist is because if the air is not warm enough the you will lose heat in the ducts and the vents will just blow cool air.
Some clues main limit switch will eventually need to be replaced
- Your system is beginning to run inconsistently time after time
- The HVAC system is unable to start or will not stay running even though max temp has not been reached
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Before buying or purchasing a new International Comfort Products CHP042AKA1 replacement part do your best and cross-check the correct model as well as make a visual inspection so that you are positive that the proper replacement limit switch is the one being purchased. You do not have to install the replacement part alone. Find a professional in your area to pay to install it for you.
Feel free to download your manual for help.
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