Vent Fan, 115Vac, Dual Ball Bearings, 3-11/16" Square, 3-1/4" Mounting Centers, 1" Thick, 50/60Hz, 12/9W, Wire Leads, Crescor Co151X185B, Co151Xua5B, Co151Xwua5B, H137Psua12C, H137Psua6C, H137Psua9C, H137Pua12C, H137Pua6C, H137Pua9C, H137Pwsua12C, H137Pwsua6C, H137Pwsua9C, H137S96Bc, H137S96Bcdj1, H137S96Bcj1, H137Srrc2020C, H137Sua12Cdj1, H137Sua5Cdj1, H137Sua6Cdj1, H137Sua9Cdj1, H137Ua12Cdj1, H137Ua9Cdj1, H137Wsrrc2020C, H137Wsua12C, H137Wsua5C, H137Wsua6C, H137Wsua9C, H1381834Cdj1, H138N1834Cdj1, H138Nps-Clc, H138Nps1813Cla, H138Nps1832Cla, H138Npscdom2, H138Npscdom3, H138P1834C, H138Ps1834C, H138Pws1834C, H138S1816Cdj1, H138S1834Cdj1, H138Ws1816C, H138Ws1834C, H138Ws185C, H161Fua11Cm, H161Fua11Cmcan, Hcdh2020, Hcwh2020