Attributes . GE 3331, Emerson 8665, A.O. Smith F48C24A02, A.O. Smith F48C24B38, A.O. Smith F48L39A50, A.O. Smith F48P21A01, A.O. Smith F48SQ6V77, A.O. Smith F48T73A50, A.O. Smith F48U33A01, Carrier/BDP HC46SZ230, Fasco D940, Johnstone Supply S88-666, Universal Electric 527, Carrier/BDP P257-8033, Marathon X090 . Names