isticmaalka HVAC ee dhaqan leh ee la mid ah qaybta ugu waaereysa meelaha ugu firfircoona in la sameyo si ay u habboon doonaan talabka meelaha ugu dhaqanno. Qaybta ugu waaereysa meelaha ugu firfircoona waxay ka kooban yihiin meelaha gudaha, meelaha isku dayacsan gudaha, meelaha geesle, meelaha labajibbaaran, iyo meelaha xarriiq leh, kadibna waxay kala i diidaan habka meelaha iyo talabka hawada. Isticmaalka HVAC ee dhaqan leh ee la mid ah qaybta ugu waaereysa meelaha ugu firfircoona waxay kala i diidaan sidoo kale ee jiidka, kadibna aluminiam iyo dhuubka waa qofka ugu badan oo la isticmaala si ay u jirto iyo si ay u baqno dhicitaanka. Qaybta ugu waaereysa meelaha ugu firfircoona ee HVAC ee dhaqan leh waxay leeyihiin meelaha la beddeli kara iyo meelaha la beddeli karo, taas oo kala i dhaqaafo si ay u habboon doonaan in ay la beddesho hawada. Isticmaalka HVAC ee dhaqan leh ee la mid ah qaybta ugu waaereysa meelaha ugu firfircoona waxay leeyihiin noocyo ee kala duwan oo kala duwan oo kala duwan ee kala duwan oo kala duwan ee meelaha weyn. Qaybta ugu waaereysa meelaha ugu firfircoona ee HVAC ee dhaqan leh ee la mid ah waxay leeyihiin meelaha la mid ah oo leh meelaha gaar ah, sida meelaha la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meelaha awood leh ee la mid ah oo leh meel......