I just noticed this morning that there seems to be a 1/2" ask build-up on the horizontal surfaces of my OAK. I was under the impression that this is a once a year maintenance issue. Can I get away with just vacuuming the end of the OAK or should I open up the clean out on the inside. New Lopi Leyden PS installed on 10/10/08- have burned through 3/4 of a ton of Energex pellets. Clean out main chamber daily, perform thorough clean out 2 times per week.
Marc
Marc