I was reading a thread on the EP 25 and 1 comment caught my eye. SLVRBLKK said he runs his stove on 4-4-1 with no problems. My EP 25 is set at 1-4-1, the factory settings, nice flame, clean glass, decent heat but starts to build an ash cake after 2 days of burning with 3 different types of pellets (lignetics, green team, cleanfire). Shutdown time is minimal allowing me time to scrape the burnpot. I know the first # is feed rate and is set for most efficient so why would SLVRBLKK be at a 4 and not be over feeding with no problems? I hope he chimes in as I would like to know how long he goes before cleaning ths burnpot.