why?
Ignorance on my part, not having enough long cooks under my belt to feel confident allowing it to go unattended for 6 to 8 hours at the risk of ruining all that meat.
So I can expect it to run 20 to 24 hours with a full load of pellets? Wow, wasn’t expecting that!
If you are that uncomfortable, you should look at some remote thermometers...Thermoworks, Maverick, Tappacue, Fireboard, etc.
But, I am not sure what you need to cook for 20-24 hours before it is done. It would be interesting to hear why you would think that and where that information came from. Outside of a 30# beef clod, I am not sure I have ever cooked anything more than 12 hours.