036-21120-001 Rev. A (201) YORK2 Unitary Products GroupFURNACE DIMENSIONSRATINGS & PHYSICAL/ELECTRICAL DATA1 May be subtituted as G8C*****MD for factory shipped downflow models.NOTE:For altitudes above 2,000 ft., reduce capacity 4% for each 1,000 ft. above sea level.Wire size based on copper conductors, 60° C, 3% voltage drop.Continuous return air temperature must not be below 55° F.MODEL A B C D E F G H J K (VENT)G8C05012MUB1111 May be subtituted as G8C*****MD for factory shipped downflow models.17-1/2 16-1/2 20-3/8 20 16 14-3/4 18-3/4 15-1/8 19 3G8C07512MUB111 17-1/2 16-1/2 20-3/8 20 16 14-3/4 18-3/4 15-1/8 19 4 22 All models are supplied with 3" vent connections. An installer supplied transition to 4" or 5" must be used where necessary.** Upflow / Horizontal only.Dimensions "B", "C", "D" & "E" are with duct flanges turned up. "F", "G", "H" & "J" are with flanges flat.G8C07516MUC111 21 20 20-3/8 20 19-1/2 18-1/4 18-3/4 18-5/8 19 4 2G8C10016MUC111 21 20 20-3/8 20 19-1/2 18-1/4 18-3/4 18-5/8 19 4 2G8C10020MUD111 24-1/2 23-1/2 20-3/8 20 23 21-3/4 18-3/4 22-1/8 19 4 2G8C12520MUD111 24-1/2 23-1/2 20-3/8 20 23 21-3/4 18-3/4 22-1/8 19 5 2G8C15020UHD11** 24-1/2 23-1/2 20-3/8 20 23 21-3/4 18-3/4 22-1/8 19 5 2MODELHEATCAP.INPUTMBHOUTPUTMBH AIR TEMPRISE °FMAX.OUTLETTEMP. °FBLOWER TOTALUNITAMPSMAX.OVER-CURRENTBREAKERMIN. WIRESIZE (AWG)@ 75 FT.ONE WAYHP SIZEG8C05012MUB111 50 40 30-60 160 1/3 10 x 8 6.7 15 14G8C07512MUB111 75 60 35-65 165 1/3 10 x 8 6.7 15 14G8C07516MUC11 1 75 60 30-60 160 1/2 10 x 10 8.5 15 14G8C10016MUC11 1 100 80 40-70 170 1/2 10 x 10 8.5 15 14G8C10020MUD11 1 100 80 35-65 165 3/4 (2) 10 x 6 10.3 15 14G8C12520MUD11 1 125 100 40-70 170 3/4 (2) 10 x 6 10.3 15 14G8C15020UHD11** 150 120 40-70 170 3/4 (2) 10 x 6 10.3 15 14DOWNFLOW UPFLOWA AB EDBOTTOM VIEWFG29-3/4 29-3/4C31-1/231-1/214BOTTOM VIEWHJ16-1/4KK