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International Comfort Products PYPA42GA1 Thermistor
In an HVAC system, a thermistor is a special kind of new age resistor whose rated resistance is governed by temperature. They notify the circuit board when a certain temperature reaches a certain point. The system control board must know the temp in a few critical areas to do its job correctly.
Signals your all-important thermister has little life left
- The initial sequence may not operate due to a inaccurate thermistor
- The blower fails to begin to engage full speed spinning
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If you are going to be buying or ordering do your best and make sure of the correct model as well as make a visual inspection in order to be sure the correct replacement thermistor is the one being purchased. Installation of the thermistor can be quite easy 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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