Inquiry (采购产品): Humidifier Installation I have an Aprilaire Model 445, what would it cost for you to install an Aprilaire 600 in it's place? I can purchase the unit elsewhere if you prefer. Thanks **** Hidden Message ***** Frank Cubbage 19380 Company: private home E-mail: fcubbage@ccil.org **** Hidden Message ***** fcubbage@ccil.org
