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Mitsubishi PKA-A18HAL Thermistor
In an HVAC system, a thermistor is a certain type of resistor that has a swinging resistance is dependent on the temperature. They tell the main board when a certain temperature has been reached. The heating system reads the temperature throughout the whole system to ensure that things are as they should be.
Warnings of a failing all-important thermister
- The entire system may not function due to any one bad thermistor
- Blower motor may refuse in the attempt to ramp up
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Before buying or ordering a replacement thermistor for your Mitsubishi PKA-A18HAL do your best and make sure of the correct model and also make a visual comparison in order to be sure the right thermistor is the one being purchased. You do not need to install it yourself. Hire someone with experience in your community to pay to install it for you.
Feel free to download your manual for help.
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