Kia rite mō te ture hau-F a te EU i te tau 2027 (EU 2024/573). Akohia ngā herenga GWP mō ngā pouaka whakamatao ahumahi < 12kW me > 12kW, ā, whiriwhiria ngā pouaka whakamatao taiaho R-1234yf, R-32 CO₂ rānei e tutuki ana i ngā whakaritenga TEYU e tika ana.