1. Amfani da R134a
2. Tsarin ƙaddamarwa tare da ƙanana da haske, saboda ba tare da na'urar maimaitawa ba
3. Low amo, High yadda ya dace tare da babban sanyaya iya aiki da low ikon amfani
4. Copper Aluminum buddy buddy
5. Tare da farawa capacitor
6. Barga aiki, mafi sauki don kula da kuma tsawon sabis rayuwa wanda tsara don isa a 15 shekaru