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Lennox CB28UH-048 Thermistor
A very basic thermistor is a thermal resistor, that has a varied resistance that is governed by temperature. They notify the system when a temperature reaches a certain point. The HVAC system needs to know the temperature in some specific areas of the system to do its job correctly.
Clues your all-important thermister will eventually need to be replaced
- The system blower could refuse in the attempt to ramp up the airflow
- The initial sequence could possibly not operate due to any one stuck thermistor
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Before buying or ordering a replacement thermistor for your Lennox CB28UH-048 do your best and cross-check the correct model and also make a visual inspection so that you are positive that the correct thermistor is being ordered. It can be quite simple to replace a thermistor on your Lennox CB28UH-048 as long as you have previous experience and have the proper tools to replace it.
Feel free to download your manual for help.
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