I rec'd a call from the Harman factory yesterday. Very nice gentleman. He was responding to my note to them about the glass getting the upside down L pattern on the glass. He stated that it is normal and nothing can be done about it. In fact that is why the XXV unit has mirrored glass so as to hide the soot pattern on the glass when the unit is not burning.
Several folks on this forum advised me to live with it. This now confirms their answers. We have some very smart folks on this forum and I appreciate all your input.
Several folks on this forum advised me to live with it. This now confirms their answers. We have some very smart folks on this forum and I appreciate all your input.