2NOTE: Not all sizes may be available at this time.* For use in Vertical Return Air Applications only.† For use in Horizontal Return Air Applications only.Table 1 — Power Exhaust Accessory Usage (Vane Axial Fan Units)UNIT MODEL NOMINAL TONS UNIT NAMEPLATEV-Ph-Hz POWER EXHAUSTPART NUMBER NUMBER REQUIRED48/50FC, 50FCQ582K/559K/547KRAV/RGV/RHV17.5208/230-3-60 CRPWREXH068A00 1460-3-60 CRPWREXH069A00 1575-3-60 CRPWREXH070A00 120208/230-3-60 CRPWREXH068A00 1460-3-60 CRPWREXH069A00 1575-3-60 CRPWREXH070A00 125208/230-3-60 CRPWREXH068A00 1460-3-60 CRPWREXH069A00 1575-3-60 CRPWREXH070A00 127.5208/230-3-60 CRPWREXH068A00 1460-3-60 CRPWREXH069A00 1575-3-60 CRPWREXH070A00 1Table 2 — Power Exhaust Accessory Usage (Belt Drive Fan Units)UNIT MODEL NOMINAL TONS UNIT NAMEPLATEV-Ph-Hz POWER EXHAUSTPART NUMBER NUMBER REQUIRED48/50HC, 50HCQ581J/551J/549JRGH/RAH/RHH48/50TC, 50TCQ580J/558J/548JRAS/RGS/RHS48/50LC12.5208/230-3-60 CRPWREXH068A00 1460-3-60 CRPWREXH069A00 1575-3-60 CRPWREXH070A00 115208/230-3-60 CRPWREXH068A00 1460-3-60 CRPWREXH069A00 1575-3-60 CRPWREXH070A00 117.5208/230-3-60 CRPWREXH068A00 1460-3-60 CRPWREXH069A00 1575-3-60 CRPWREXH070A00 120208/230-3-60 CRPWREXH068A00 1460-3-60 CRPWREXH069A00 1575-3-60 CRPWREXH070A00 125208/230-3-60 CRPWREXH068A00 1460-3-60 CRPWREXH069A00 1575-3-60 CRPWREXH070A00 1Table 3 — Power Exhaust Package Parts ListITEM DESCRIPTION (QTY)CRPWREXH068A00 CRPWREXH069A00 CRPWREXH070A00Power Exhaust Fan Assembly 50HE400972 (1) 50HE400973 (1) 50HE400974 (1)Right Block– Off Panel* 50HE400965 (1) 50HE400965 (1) 50HE400965 (1)Left Block–off Panel * 50HE400966 (1) 50HE400966 (1) 50HE400966 (1)Support Bracket 50HE500728 (1) 50HE500728 (1) 50HE500728 (1)Harness Assembly 50HEHMRAX—A00 (1) 50HEHMRAX—A00 (1) 50HEHMRAX—A00 (1)Harness Assembly † 50HE401639 (1) 50HE401639 (1) 50HE401639 (1)Power Exhaust Relay HN61PC005 (1) HN61PC005 (1) HN61PC005 (1)Screw (AL31AZ219) #10 x 7/8 in. Gasket Head (8) #10 x 7/8 in. Gasket Head (8) #10 x 7/8 in. Gasket Head (8)Screw (AL48AM217) #10 x 5/8 in. Serrated Head (7) #10 x 5/8 in.Serrated Head (7) #10 x 5/8 in. Serrated Head (7)Screw (AL31AZ308) 1/4 -14 x 3/4 in. (15) 1/4 -14 x 3/4 in. (15) 1/4 -14 x 3/4 in. (15)Screw (AL56AU166) 8-18 x 1/2 in. Pan Head (2) 8-18 x 1/2 in. Pan Head (2) 8-18 x 1/2 in. Pan Head (2)Wire Tie HY76TB110 (8) HY76TB110 (8) HY76TB110 (8)