This is my 2nd year heating with an AHS-130. I fired this up last week and I noticed a sulfur smell in the basement. I didnt have this problem last year. The only thing different is that this coal is from Superior. I have a draft inducer fan that I have been running due to the warmer weather and still have the odor. Carbon monoxide detectors read zero. Any idea on what may be causing this?
Thanks in advance