Ой нет, не знаю. Могу только линков накидать:http://homerepair.about.com/video/How-to-Fix-a-Tank-Type-Water-Heater--Rotten-Egg-Smell.htmhttp://www.capitalgazette.com/cg-on-the-level-get-rid-of-that-sulfur-smell-coming-from-water-heater-20140730,0,1230768.storyhttps://answers.yahoo.com/question/index?qid=20100702123134AAf88QGhttp://www.watertechonline.com/articles/replacing-anodes-getting-rid-of-odorhttp://www.doityourself.com/forum/water-softeners-air-filtration-systems/193964-rotten-egg-smell-hot-water.html#bхлорировать советуют, температуру повышать, много чего.