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Lennox OF24-105 Thermistor
In an HVAC system, a thermistor is a certain type of resistor whose rated resistance depends on the current temperature. The HVAC system reads the temperature in several different areas to know what to do next. They convey to the heating and cooling system when a certain temperature has been reached.
What are the signs that the main thermister is crapping out?
- Blower motor could possibly fail in the attempt to get up to full speed
- The AC and heat system could possibly not even begin depending on which is the improperly set thermistor
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Before you decide on buying or purchasing, do your due diligence and double check the model number and also make a visual inspection in order to be sure the right thermistor is being ordered. There is no rule that says you have to install the part by yourself. Find a professional in your area to hire and install the part for you.
Feel free to download your manual for help.
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