Fourth year with the Harman. Yesterday, heard an intermittent whistle from the stove, which, within the hour, became a constant whistle. Being an avid daily reader of this forum, I knew that I was going to 1) try to really scrape the burn pot then 2) empty and vacuum out the hopper. I shut the stove down, really scraped the burnpot, started her up, WHISTLE-LESS! Just a small thanks for all the knowledge gained here!
Marina
Marina