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Mitsubishi PCA-A30KA Flame Sensor
A flame sensor is an important feature that can reliably detect the flame while the system is starting. Due to safety concerns, if the sensor produces an error the entire HVAC system will stop until obstacle is corrected.
Chief elements of a failing furnace flame sensor
- The main type of gas will not even try to begin igniting and the system throws an error code
- Your gas furnace cannot generate heat and completely shuts down
- The unit kicks in rarely barely
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