不是專家，不過我記得dual zone 隻有一個unit，可以給不同的zone 設置不同的溫度

來源: ljty1 於 2024-08-13 17:52:13 [] [舊帖] [給我悄悄話] 閱讀數 : (598 bytes)

A dual-zone HVAC system is a type of heating and cooling system that allows you to set different temperature settings in different zones throughout your home. With a dual-zone heating and cooling system in place, you can set a separate temperature upstairs and downstairs.

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