Ukurikije imiterere yubwoko bwamashanyarazi, hari ubwoko bune bwa vertical (umuzenguruko uzenguruka, tubular, selile) na horizontal.Umuyagankuba uhagaritse amashanyarazi ugizwe ahanini nigikonoshwa, imvura igwa, inkingi ya corona, hejuru no hepfo, ikibaho cyo kugabura gaze, guhuha no gukaraba, agasanduku ka insulation hamwe nagasanduku ka federasiyo nibindi, bikoreshwa cyane cyane mugusukura gaz ya flue amashanyarazi ya gaze hamwe na kokiya nkibikoresho fatizo namakara nkibikoresho fatizo.Gufata amashanyarazi ya Horizontal ikoreshwa cyane mugukuramo imyanda ya gaze ikorwa na roaster mu ruganda rwa karubone.Ifite ibiranga ingano ntoya, kugarura byimazeyo itara, nta kuvura kwa kabiri no kubaka ikigega cyimitsi.