Attributes . A.O. Smith C48J2N132, A.O. Smith 177375, A.O. Smith C48J2N132A1, A.O. Smith RPS1052, Century 152451, Century 152772, Century 164850, Century 165328, Century 177375, Century B640, Century B662, Franklin 1103025421, Franklin 1103095401, Franklin 13440 . Names