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HOME > HVAC > LENNOX > CB30M-26 > THERMISTOR

Lennox CB30M-26 Thermistor

In an HVAC system, a thermistor is a certain type of resistor whose rated resistance fluctuates depending on the temperature at its location. The control board interprets the temperature throughout the whole system to be sure everything is going well. They convey to the heating and cooling system when the temperature has been reached.

What are some indications that my temp regulating thermister has a need to be replaced?

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Check eBay to see if your thermistor is in stock!
Before buying or purchasing any Lennox CB30M-26 part do your best and cross-check the correct model and also make a visual inspection in order to be sure the proper replacement thermistor is the one being purchased. You do not have to replace the part all by yourself. Hire someone with experience locally to hire and install the part for you.
Feel free to download your manual for help.
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Check eBay for your thermistor!