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Carrier 39L Thermistor
A thermistor is a thermal resistor, that has a swinging resistance is dependent on the temperature. They tell the heating and cooling system when the temperature has been reached. The HVAC system reads the temperature in a few critical areas to make sure everything is running smoothly.
What happens when my all-important thermister is about to go out?
- The blower may refuse in its attempt to get up to full speed
- The system may not function because of the stuck thermistor
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If you are going to be buying or ordering a replacement thermistor for your Carrier 39L do your best and cross-check the correct model and also make a visual comparison so that you are positive that the correct replacement thermistor is being ordered. Installation of the thermistor is a breeze if you energy and have the proper tools to do it right.
Feel free to download your manual for help.
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