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Lennox WING Thermistor
In an HVAC system, a thermistor is a specific kind of resistor that has a swinging resistance is solely dependent on temperature at its location. They notify the circuit board when the temperature reaches a certain point. The heating and cooling system must know the temp throughout the whole system to be sure everything is going well.
Key clues of a weak system thermister
- The system may not even start depending on which is the thermistor that is the problematic one
- The main blower could fail in its attempt to ramp up
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If you decide on picking up or ordering a new Lennox WING replacement part do your best and double check the correct model and also make a visual comparison in order to be sure the correct thermistor is being ordered. Replacing the thermistor is a piece of cake assuming you possess the knowledge and have the proper tools to do it right.
Feel free to download your manual for help.
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