Dear Walter, I remember seeing your unit when it was just out - at Mark McKusick's (Hearthwarmers) in Colraine, Mass. I recall it being referred to as a hybrid fireplace which combined fireplace and masonry heater characteristics. I believe the current dispute over the clearances in the new code stems from your seeking to sell your product in areas that have banned fireplaces - as a masonry heater. I'm not speaking for Norbert, as I think his arguments have merit on their own. For me however, the larger issue is the "masonry heater" definition. This argument has an excellent market analogy: the term "organic". Small farmers who grow food without the aid of inorganic fertilizers and pesticides can't differentiate or sell their more labor intensively grown food if any Nabisco or General Foods starts calling their products "organic". If a typical masonry heater can produce 25,000 Btu's/hour on a 50 LB charge of wood and your fireplace need 100 lbs. or more to do the same, I'm not sure it merits the term - masonry heater. To me, what makes a masonry heater is the way it performs (heats). Both terms define qualities. I understand and sympathize with your rationale and claim that if your fireplace burns as cleanly as a heater, it should be allowed in jurisdictions where fireplaces are banned but heaters are exempt or specifically allowed. Again, whether people choose organic food (or heaters) because they're afraid of cancer, like the taste, its politically correct, an intriguing conversation piece; the MHA needs to promote their preeminent feature: that heaters are fuel efficient converters of cordwood into usable heat. The relatively new evidence that they are clean burning is frosting on the cake. Please forgive me if I am making an incorrect assumption here. Since I haven't spoken to you about this, I can only go on what I read and hear. I respectfully suggest that if my assumptions are correct, your justification for a seemingly expedient regulatory "short cut" is the reason why your polarization from the MHA is self-created. Obviously, if your core material more closely resembles that used by Isokern, your unit is not going to require the same clearances as a soapstone or firebrick firebox wall of the same thickness. Regarding the current clearance controversy, I don't see why kit and custom builders can't build to the default clearances specified in the ASTM standard, and manufactured units can specify their own clearances, as do wood stove manufacturers. (Is there perhaps a deal to be made here?) I offer these comments in the spirit of conflict resolution: I believe the parties involved are much larger than the tenor of their arguments, and the industry much to small to divide itself to the larger community which we would all hope to serve. Respectfully, Stephen Bushway Deer Hill Masonry Heat 224 West St. Cummington, MA 01026 413-634-0029 FAX: 413-634-5085