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International Comfort Products TCH442AKA1 Thermistor
In an HVAC system, a thermistor is a type of resistor that has a varied resistance that is governed by temperature. They tell the main board when a certain temperature in increasing or decreasing. The furnace or AC deciphers the temp in order to do its job correctly.
Indications the system thermister is dying
- The initial sequence may not even begin to function because of the damaged thermistor
- The main blower refuses to begin to ramp up
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If you decide on picking up or ordering a new International Comfort Products TCH442AKA1 replacement part do your best and cross-check the model number as well as make a visual inspection in order to be sure the proper replacement thermistor is the one being purchased. Replacing the thermistor can be quite easy if you have the time and have the tools to get it done.
Feel free to download your manual for help.
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