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Lennox HPXA12-024 Thermistor
In an HVAC system, a thermistor is a certain type of resistor whose resistance is directly proportioned to actual temperature is perceives. They inform the circuit board when the temperature has been reached. The system interprets the temperature in a few critical areas to ensure that things are as they should be.
Red flags the system thermister will have to be replaced
- The heating and AC system may not even start because of the thermistor that has failed
- The system blower could never begin to begin to engage full speed
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If you are going to be buying or purchasing a new Lennox HPXA12-024 replacement part do your best and make sure of the model number and also make a visual inspection in order to be sure the correct thermistor is the one being purchased. Installation of a new thermistor can be quite easy assuming you energy and have the tools to do it right.
Feel free to download your manual for help.
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