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Lennox CB29M-46 Thermistor
In an HVAC system, a thermistor is a type of resistor that has a swinging resistance is contingent on the amount of, or lack thereof, heat. The heating and cooling system deciphers the temp throughout the whole system to do its job as it should. They convey to the system control board when a temperature in increasing or decreasing.
Key signs of an ailing system thermister
- Blower fan could possibly fail in its attempt to get up to full speed
- The whole system could possibly not operate because of the stuck thermistor
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Before buying or ordering a new Lennox CB29M-46 replacement part, do your due diligence and cross-check the model number as well as make a visual inspection in order to be sure the right thermistor is being ordered. Once you have the part to install the part by yourself. Search for a pro in your community to pay to install it for you.
Feel free to download your manual for help.
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