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Heat Controller B-VMH09FC-1 Thermistor
A very basic thermistor is a certain type of resistor that has a varied resistance that depends on the temperature. They inform the heating and cooling system when a temperature in increasing or decreasing. The system takes the temperature in several different areas to understand what is going on.
Main clues your all-important thermister needs replacing
- Blower fan fails in its attempt to begin full speed blowing
- The entire system may never start up depending on which is the bad thermistor
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Before buying or ordering do your best and double check the correct model and also make a visual comparison so that you are positive that the correct replacement thermistor is the one being purchased. Once you have the part to install the part by yourself. Hire someone with experience in your town or city to replace the part.
Feel free to download your manual for help.
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