![Anyone recommend a good fan duct for the Anet A8? I've tried 3 so far and keep getting thermal runaway halts. : r/3Dprinting Anyone recommend a good fan duct for the Anet A8? I've tried 3 so far and keep getting thermal runaway halts. : r/3Dprinting](https://preview.redd.it/7rxzp3ac45651.jpg?width=640&crop=smart&auto=webp&s=cdd25a779c7892b677a5cacc336c1f1c05956d23)
Anyone recommend a good fan duct for the Anet A8? I've tried 3 so far and keep getting thermal runaway halts. : r/3Dprinting
![Hot end heating issues. Tried PID tuning at multiple temperatures. Printer is from 2016, old i3 pro b (geetech) prusa knockoff. A student in our ab lab is trying to get this Hot end heating issues. Tried PID tuning at multiple temperatures. Printer is from 2016, old i3 pro b (geetech) prusa knockoff. A student in our ab lab is trying to get this](https://i.redd.it/20ek70v81wr71.jpg)
Hot end heating issues. Tried PID tuning at multiple temperatures. Printer is from 2016, old i3 pro b (geetech) prusa knockoff. A student in our ab lab is trying to get this
![What can cause a "Thermal Runaway Issue" on a pretty much stock Anet A8? I did a PID tuning with the current setup and tested some fan configurations. In a test I What can cause a "Thermal Runaway Issue" on a pretty much stock Anet A8? I did a PID tuning with the current setup and tested some fan configurations. In a test I](https://preview.redd.it/lun84rxxuc051.png?auto=webp&s=a40a4a99831559d04a5ae0bc61e1c6d79972618b)