ʻO ka monoblock i kau ʻia ma ka paia a me ka pahu hau monoblock i hoʻopaʻa ʻia i ka paia he like like ka hana akā hāʻawi i nā wahi hoʻonohonoho ʻokoʻa.
Hana maikaʻi loa ka ʻāpana i kau ʻia ma ka hale ma kahi i kaupalena ʻia ai ka wahi o loko o ka lumi no ka mea ʻaʻole ia e noho i loko.
Hoʻokumu ʻia ka pahu evaporator e ka Polyurethane foaming a loaʻa nā waiwai insulation thermal maikaʻi loa.