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Lennox CB27UH-024 Limit Switch
The main reason limit switches are made is because if the warmed air is too cool the you will lose heat in the ducts and the vents will just blow cool air. The limit switch has a sensor in the air handler that makes the determination if and when the air is actually warm enough for the main blower to kick in and circulate the air.
What are the signs that the chief limit switch is crapping out?
- The Lennox system is beginning to stop suddenly frequently
- System refuses to start or run as it should
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Before you decide on buying or purchasing a new Lennox CB27UH-024 replacement part do your best and cross-check the correct model as well as make a visual comparison 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 on your own then it may be wise to contact a professional to do the work for you.
Feel free to download your manual for help.
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