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HOME > HVAC > FRIEDRICH > MR12Y3H > THERMISTOR

Friedrich MR12Y3H Thermistor

A very basic thermistor is a thermal resistor, whose rated resistance is governed by current temperature. The furnace or AC takes the temperature in several different areas to make sure everything is running smoothly. They inform the main board when a certain temperature reaches a certain point.

Chief elements of an ineffective system thermister

The entire system may not initiate the starting sequence because of the damaged thermistor
The main blower may refuse in the attempt to ramp up the airflow

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Check eBay to see if your thermistor is in stock!

If you are going to be buying or purchasing any Friedrich MR12Y3H replacement part, do your due diligence and double check the model number as well as make a visual comparison so that you are positive that the correct thermistor is being ordered. It is easy to replace a thermistor on your Friedrich MR12Y3H as long as you know how to and possess the time and energy needed to get it done.

Feel free to download your manual for help.

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Check eBay for your thermistor!