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Lennox XP19-048 Limit Switch
Limit switches are crucial because if the warmed air is too cool then you will never get hot air through the ducts. The limit switch contains a sensor in the air handler that makes the determination when the air is warmed to a point for the blower to be activated.
Hints main limit switch will need to be replaced
- Your system starts to shut down unexpectedly repeatedly
- System will not start or will not stay running for any length of time
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Before buying or purchasing any Lennox XP19-048 part, do your due diligence and cross-check the correct model and also make a visual inspection so that you are positive that the correct replacement limit switch is being ordered. You do not have to install the part by yourself. Locate a pro locally to hire and install the part for you.
Feel free to download your manual for help.
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