{"product_id":"replacement-foot-control-switch-unit-husqvarna-viking-pfaff-part-4123189-01","title":"Replacement Foot Control Switch Unit - Husqvarna Viking \u0026 Pfaff Part #4123189-01","description":"\u003ch3\u003eReplacement Foot Control Switch Unit — Part #4123189-01\u003c\/h3\u003e\n\u003cp\u003eReplacement foot control switch (speed control unit) for Husqvarna Viking and Pfaff sewing machines. This is the internal electronic unit that fits inside the foot pedal, providing smooth and responsive speed modulation for sewing, quilting, and embroidery. Also listed as part number 412318901.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Speed Modulation:\u003c\/strong\u003e Provides consistent, adjustable speed control from slow to full speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Electronic Unit:\u003c\/strong\u003e Replaces the circuit board\/card unit inside the foot controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Level Replacement:\u003c\/strong\u003e Designed to restore steady, reliable power delivery to worn or damaged foot pedals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Part Number:\u003c\/strong\u003e Listed as both #4123189-01 and #412318901\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew Replacement Part:\u003c\/strong\u003e Not used or refurbished\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eMachine Compatibility:\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eHusqvarna Viking:\u003c\/strong\u003e #1, #1+, 105 Classica, 936, 1070–1250 Series, Optima 120, 150, 180, 190, Emerald 203, Prelude 340, Designer Diamond, Designer Ruby, Designer Topaz, Sapphire 830, 835, 850, 855, 875Q, 960Q, Platinum 715, 775, 955E\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePfaff:\u003c\/strong\u003e Creative 2.0, 3.0, 4.0, 4.5, Creative Sensation, Creative Vision, Creative Icon, Expression 2.0, 3.0, 4.0, 4.2, Performance 5.0\u003c\/p\u003e","brand":"PD Sixty","offers":[{"title":"Default Title","offer_id":42680572051554,"sku":"4123189-01","price":62.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4681\/files\/IMG_2822.jpg?v=1775223041","url":"https:\/\/www.vintagesingerparts.com\/en-au\/products\/replacement-foot-control-switch-unit-husqvarna-viking-pfaff-part-4123189-01","provider":"Central Michigan Sewing Supplies","version":"1.0","type":"link"}