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
Foot Pedal Control PFAFF 756, 4762, 4772 (Hobbylock) SERGE MATE 300, 430, 432 110 120 Volt, Max 1.4A, Variable speed.|Sewing Tools & Accessory| - AliExpress
Foot Control Pedal W/ Cord For Pfaff Select Varimatic Hobbymatic Tipmatic 220V|Sewing Tools & Accessory| - AliExpress
A picture of the plastic tray that slides in under the free arm to hold the extension table and foot pedal … | Pfaff sewing machine, Pfaff, Vintage sewing machines
Foot Control Pedal For Pfaff 2040 2029 2030 Tiptronic 2025 2026 2027 Classicstyle|Sewing Tools & Accessory| - AliExpress
AE020 PFAFF Pedal foot controller for Select line 2.2 3.2 4.2 machine for almost all Pfaff sewing machine 902 2301 020/001 220V|Sewing Tools & Accessory| - AliExpress
Amazon.com: Foot Control Pedal for PFAFF 1471 1473 1475 4870 4872 7510 7530 7560 7562 7570