M191 - Motor 1/2 HP 120/60/1 - 3 Motor for 16MB 12MB-3HW 36MB(Q)(X) 36HB(Q)(X) FWA50(AQ(HW) FWA60(AQ)(HW)
M451 - Motor 3/4 HP 120/60/1 - 3 Motor for 20MB/16MB-4HW 48MB(Q)(X) 48HB(Q)(X)
M461 - Motor 1 HP 120/60/1 - 3 Spd motor for 20MB-4HW 60MB(Q)(X) 60HB(Q)(X)
