Machitidwe amalonda a HVAC ndi gawo lofunikira panyumba iliyonse.Kukonza kutentha, chinyezi, mpweya wabwino, ndi zina zambiri kumadalira kachitidwe ka HVAC kogwira ntchito bwino.Ngati sichikanika, mutha kukumana ndi kutayika kwatsoka kwa ndalama, kukonza, ndi kasitomala.Izi zimapangitsa kuti ...
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