Hey guys. I have been burning 2 year split and stacked silver maple since November. I have had no problem with it until now. I seem to have gotten into part of the pile that is heavier and almost like it is frozen within. Now when I burn I am having a hard time keeping temps up. I have to run the stove with the damper open. I have white oak and honey locust that I am saving for next year due to it only being seasoned about 14 months. I tried burning some of the oak but it hisses a little but still burns a hell of alot hotter than the maple. The oak hisses for a couple minutes and then its fine. What should I do. My stacks are on pallets 3 rows deep stacked pretty tight but I dont have the room to stack it any other way. Im afraid the maple will get punky if I leave it another summer. Should I keep burning the oak or maple or honey locust or mix it all. I am trying hard to get my wood seasoned 2 full summers.