formulated in the course of the 1980s, this strategy faced difficulties With all the refrigerant and oil management method, Primarily once the ban of CFC refrigerants in 1989 and DX systems now are infrequently utilized.[citation desired] Is? pompas?n? bu siteden ald?m ve gerçekten çok memnun kald?m. Enerji faturas?nda büyük bir azalma oldu ve