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International Comfort Products T8MPL125J20B1 Limit Switch
A normal limit switch is a type of sensor switch in the heating area that senses, or governs, if and when the air is warm enough to activate the main blower. One big reason why limit switches are designed that way 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 limit type switch has very little life left
- Your system is starting to behave erratically more than once
- The HVAC system refuses to start or will not stay running like it is supposed to
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Before buying or purchasing do your best and make sure of the correct model as well as make a visual inspection in order to be sure the correct replacement limit switch is being ordered. If you are not sure about the installation of the limit switch by yourself then it would be in your best interest to find a professional in your area to do the work for you.
Feel free to download your manual for help.
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