I-San Ao igxile kuthotho lwefriji, uchungechunge lwekhabhathi ebonisa i-thermostatic, imveliso ekhethekileyo yeekhabhathi ezimile kunye nokuveliswa, ukusetyenziswa kweenkqubo zokuvelisa eziphambili kunye nenkqubo engqongqo yokulawula umgangatho wokuqinisekisa imveliso yomgangatho ophezulu, uzinzo oluphezulu olusebenzayo kunye nokonga amandla.Iimveliso zisetyenziswa kakhulu kudederhu lweevenkile, iivenkile ezinkulu, iivenkile eziluncedo, iivenkile zewayini, iihotele kunye nezinye iindawo zobungcali.
Inkampani inemigca yemveliso yobuchwephesha, izixhobo zokuvelisa eziphambili kwishishini lefriji kunye neelebhu zokuvavanya umgangatho.Okwangoku, ukuze kuhlangatyezwane neemfuno zeemarike zangaphandle kunye nomthengi ngamnye, inkampani yenze iimveliso eziphuculwe kakhulu, ukuze iimveliso zifakwe ngokwenene, ziboniswe, zicocwe kwaye zigcinwe.Kwaye ezinye iinkqubo zifanelekile kwaye ziyasebenza.Ukongeza, iimveliso ziphumelele izatifikethi zokuqatshelwa kwamanye amazwe ezinjenge "CCC", "ICE", kunye ne "CE".