The ANSWER.. Will a Pfaff 1222 pedal operate a Pfaff 1222E? This is what happened in my case. We managed to track down the 053 pedal for use ONLY with the 1222E
Amazon.com: Foot Control Pedal #90-222040-08 for Pfaff 1212, 1221, 1222E Sewing Machines
Pfaff 1222E | made by Julianne
Pfaff 1222 'V' 1222E pedal. - YouTube
Electric Foot Pedal Control Pedal + Power Cord Pfaff 1216,1217,1221,1222 ,1100,etc
Brewer Sewing - FOOT CONTROL Pfaff 1221 1222E with 4-Prong Cord
Electric Foot Pedal Control Pedal + Power Cord Pfaff 1216,1217,1221,1222 ,1100,etc
Pfaff 1222 Sewing Machine In Case W/Foot Pedal - Parts Or Repair | #4572552400
Foot Control Pedal #90-222040-08 For Pfaff 1212, 1221, 1222E Sewing Machines - Walmart.com
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In Stitches - Fixed the broken Pfaff 1222e pedal and... | Facebook
Amazon.com: Foot Control Pedal #90-222040-08 for Pfaff 1212, 1221, 1222E Sewing Machines