10Installation PreparationDUCTFITTINGS8VH[duct. It cantransition to 6"round.TotalEquivalent Quantity Equivalent 'XFW3LHFH 'LPHQVLRQV /HQJWK 8VHG /HQJWK1 ft. URXQG SHUIRRW VWUDLJKW OHQJWK1 ft. ø[ SHUIRRW VWUDLJKW OHQJWK6" HOERZ IW6" HOERZ IW ø[ HOERZ IW ø[ HOERZ IW ø[ ÀDWHOERZ IW6" round WRø[ WUDQVLWLRQ IW ø[round to 6" WUDQVLWLRQ IW6" round to ø[transition HOERZ IW ø[WRround transition HOERZ IW6" roundwall cap ZLWKGDPSHU IW ø[wall cap ZLWKGDPSHU IW6" roundroof cap 33 ft.7RWDO'XFW5XQUse this chart tocompute maximumpermissible lengthsfor duct runs tooutdoors.NOTE: 'RQRWH[FHHGmaximum permissibleequivalent lengths!$FWXDOOHQJWKRIVWUDLJKWGXFWSOXVGXFW¿WWLQJequivalent. Equivalent length of duct pieces is basedon actual tests conducted by GE Evaluation EngineeringDQGUHÀHFWUHTXLUHPHQWVIRUJRRGYHQWLQJSHUIRUPDQFHZLWKDQ\GRZQGUDIWFRRNWRSDowndraft Vent: 100' maximumequivalent lengthFlexible ducting:,IÀH[LEOHPHWDOGXFWLQJLVXVHGDOOWKHequivalent feet values in the table shouldEHGRXEOHG7KHÀH[LEOHPHWDOGXFWVKRXOGbe straight and smooth and extended asmuch as possible.'2127XVHÀH[LEOHSODVWLFGXFWLQJNOTE:$Q\KRPHYHQWLODWLRQV\VWHPVXFKDVDFRRNWRSZLWKDGRZQGUDIWH[KDXVWPHFKDQLVPPD\LQWHUUXSWWKHSURSHUÀRZof combustion air and exhaust required by¿UHSODFHVJDVIXUQDFHVJDVZDWHUKHDWHUVand other naturally vented systems. Tominimize the chance of interruption of suchnaturally vented systems, follow the heatingHTXLSPHQWPDQXIDFWXUHU·VJXLGHOLQHVDQGsafety standards such as those publishedE\1)3$DQG$6+5$(:KHQDSSOLFDEOHLQVWDOODQ\PDNHXS UHSODFHPHQW DLUV\VWHPin accordance with local building coderequirements. Visit GEAppliances.com forDYDLODEOHPDNHXSDLUVROXWLRQV