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Hot air gun not heating troubleshooting: Weldy energy hot air gun with a replacement heating element and a pair of carbon brushes for the blower motor
heating element replacement

Hot Air Gun Not Heating? Heating Element vs Motor vs Electrical Faults

Quick answer If a hot air gun is not heating but the blower still runs and the airflow feels normal, the heating element is the usual suspect and the part to check first. If the airflow is weak, ...