你當時同意了，現在顯然不能不付錢啊。真要是擔心就問他裝一個好的回去要多少錢

所有跟帖： 

• The reason I agreed is he said no impact, which is not true -Austin8- ♀ (0 bytes) () 07/11/2023 postreply 14:08:30

• Many AC units do not have accumulator. Is your unit a high -FeloguardAI- ♂ (28 bytes) () 07/11/2023 postreply 15:56:57

• Yes, High Pressure Heat Pump -Austin8- ♀ (0 bytes) () 07/11/2023 postreply 17:17:29