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Lennox XP19-042 Thermistor
A thermistor is a certain type of resistor which has a resistance that is solely dependent on actual temperature is perceives. They tell the main board when a temperature in increasing or decreasing. The furnace or AC reads the temperature in some specific areas of the system to make a decision on what needs to be done.
Signs your all-important thermister is in need of replacing
- No component could possibly never start depending on which is the inaccurate thermistor
- The blower could fail in the attempt to ramp up to full speed
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If you decide on picking up or ordering a replacement thermistor for your Lennox XP19-042, do your due diligence and make sure of the model number as well as make a visual inspection so that you are positive that the right thermistor is being ordered. Installation of the thermistor is a breeze assuming you possess the knowledge and have the proper tools to get it done.
Feel free to download your manual for help.
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