Pfaff 1100, 1147, 1151, 1196, 1197, 1211, 1213, 1214, 1216, 1217, 1221, 1222, 1222E (EXCEPT 1229)
Pfaff made two different controls for these machines. If the cord receptacle has a square key it is 20000 ohms and will work. If it has a 1/2 round key it is 150000 ohms and will not work. 4-Prong plug. Please refer to the photo and make sure it matches the outlet on your machine before ordering.