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Lennox CB30M-46 Thermistor
A very basic thermistor is a type of resistor whose resistance is governed by temperature. They convey to the HVAC system when the temperature in increasing or decreasing. The heating system must know the temp in some specific areas of the system to make sure everything is running smoothly.
What warnings should I watch out for to know if my system thermister is not working right?
- Blower fan refuses in the attempt to engage full speed
- The heating and AC system may never start up due to a stuck thermistor
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Before buying or purchasing a new Lennox CB30M-46 replacement part do your best and double check the correct model as well as make a visual comparison in order to be sure the right thermistor is being ordered. If you are not sure about installing the thermistor by yourself then it would be in your best interest to contact a professional to do the work for you.
Feel free to download your manual for help.
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