Just spent 4 hours on a dryer that had a penny stuck in the blower wheel
Got a call for a dryer not heating right, figured it was the usual thermal fuse or element. Checked all that, everything tested fine. Airflow felt weak, so I pulled the vent hose, clear. Finally took the whole drum out to get to the blower housing, and there it was. A single penny had gotten past the lint screen, wedged itself perfectly between the blower wheel fins and the housing. It wasn't making a ton of noise, just enough to kill the airflow and trip the high limit over and over. I mean, who checks for coins first? Took me way longer than it should have because I was sure it was an electrical fault. Has anyone else had a weird blockage that threw you off for a whole morning?