If your clothes dryer stops running while the door is still open mid-cycle and no one is home, there are several potential outcomes depending on the cause of the stoppage and the specific design and safety features of the dryer:
Power outage: If the dryer stops due to a power outage, it will simply remain inactive until the power is restored. Once the power returns, the dryer may resume the cycle if it's an automatic type.
Overheating safety feature: Some dryers have built-in safety features that automatically shut off the dryer if it detects overheating. This could be caused by a clogged vent, blocked air intake, or other issues related to the dryer's ventilation system. In this case, the dryer would remain inactive until the safety issue is resolved and the dryer cools down sufficiently.
Mechanical failure: If there is a mechanical failure within the dryer's internal components, it might stop mid-cycle. The dryer will remain inactive until the issue is identified and repaired.
Safety interlock system: Most modern dryers have safety interlock systems that prevent the dryer from starting or continuing a cycle if the door is open. If the dryer stops while the door is open, it is likely that the interlock system has engaged to prevent any potential safety hazards.
In all these scenarios, the dryer should not pose an immediate threat. However, it's essential to investigate the cause of the stoppage once you return home and ensure there are no underlying issues that could affect the dryer's safe operation. If you encounter any strange smells, smoke, or visible damage upon returning home, do not attempt to use the dryer and contact a professional repair service to assess and fix the problem. Additionally, be sure to read your dryer's user manual to understand its safety features and recommended troubleshooting steps.