1 31-5000557 Rev. 2 04-23 GEAInstallation InstructionsMERV Filter BoxModels: UAMFB0912A, UAMFB1824A , UAMFB3048ABefore you begin installation, read these instructions completely and carefully.Observe all governing codes and ordinances as they may apply.Leave these instructions with the owner.7KH¿OWHUER[FDQEHLQVWDOOHGEHIRUHRUDIWHULQGRRUXQLWLQVWDOODWLRQ5HDU5HWXUQ %RWWRP5HWXUQ)RUSHUVRQDOVDIHW\GLVFRQQHFWV\VWHPSRZHUEHIRUHLQVWDOOLQJWKLVDFFHVVRU\'XULQJLQVWDOODWLRQLIJURXQGZLUHVVFUHZVVWUDSVFOLSVRURWKHUPHDQVRIDWWDFKLQJJURXQGLQJFRPSRQHQWVDUHUHPRYHGWKH\PXVWEHUHWXUQHGWRWKHLURULJLQDOSRVLWLRQVDQGIDVWHQHGVHFXUHO\7RDYRLGSHUVRQDOLQMXU\RUSURSHUW\GDPDJHWKLVDFFHVVRU\LVWREHLQVWDOOHGRQO\E\DOLFHQVHGDQGWUDLQHGLQGXVWU\SURIHVVLRQDO7KHPDQXIDFWXUHUZLOOQRWDVVXPHOLDELOLW\IRUXQTXDOL¿HGLQVWDOOHUVRUIDLOXUHWRIROORZWKHVHLQVWUXFWLRQV! IMPORTANT SAFETY NOTICEFilter Box Model Indoor Unit Model Height Width Depth Required Filter (Qty)UAMFB0912A USYM09U 9-5/8" 25" 22-7/8" [[ USYM12UUAMFB1824A USYM18U 9-5/8" 25" 40" [[ USYM24UUAMFB3048AUSYM30U9-5/8" 25" 54-1/2" ´[´[´ USYM36UUSYM42UUSYM48UWARNING$5HDU5HWXUQ$SSOLFDWLRQV5HPRYHWKH¿OWHUIURPWKH¿OWHUVORWLQWKHGXFWÀDQJHDQGGLVFDUG$OLJQWKH¿OWHUER[VRWKDWLWVOLGHVRYHUWKHGXFWÀDQJHDQG¿WVWLJKWO\RQWKHÀDQJH6HFXUH¿OWHUER[ZLWKVKHHWPHWDOVFUHZVRUULYHWV,QVWDOOWKHVSHFL¿HGVL]H¿OWHUVLQWKHVORWDQGSODFHWKHFRYHURYHUWKH¿OWHUDFFHVVRSHQLQJ