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Lennox XP13-036 Thermistor
In an HVAC system, a thermistor is a special kind of new age resistor that has a swinging resistance is solely dependent on temperature at its location. They inform the system when a certain temperature reaches a certain point. The heating and cooling system reads the temperature in some specific areas of the system to be sure everything is going well.
What symptoms are present when the system thermister really needs to be replaced?
- The main blower could fail in the attempt to ramp up the airflow
- The whole system may not initiate the starting sequence due to a improperly set thermistor
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If you are going to be buying or purchasing do your best and double check the model number as well as make a visual inspection in order to be sure the correct replacement thermistor is being ordered. You do not have to replace the part all by yourself. Locate a pro in your town or city to pay to install it for you.
Feel free to download your manual for help.
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