mine would not heat up for 15 minutes.
I turned it off and on.
Still nothing after 10 minutes
I turned it back off, then on again.
Within 3-5 minutes it fired right up.
So, turn it off and on a couple of times and it works fine
I just received my 590 and put it together.
Got the recteq pellets and 3 different Kingsford kinds.
Doing initial set up tomorrow and it got me thinking.
If you had a chance to cure, or essentially christen, your new grill with your 'now pellet of choice' vs 'the factory ones', do you think...