This is a translucent blue plastic control knob for many late model Simpson large and medium Esprit top-suspended automatic washing machines. It's from the Simpson Esprit K-Series. The part number is 0019224003, but it's discontinued, and you should now use 0019224002. It's used to control the water level and fill temperature. The knob has a diameter of 40mm and a height of 23mm. It has a D-shape shaft with the flat side on the same side as the white pointer on the turquoise knob. This part often breaks, but it's easy to fit and fully guaranteed. It suits models like 36P450K, 36P550K, 22S650K, 22S750K, Esprit 450, Esprit 550, Esprit 650, and Esprit 750. If you're not sure if this part fits your machine, contact us with the full model number before buying. We've been supplying appliance parts for over 25 years, so you can buy with confidence.



Using this control knob is easy. Just turn it to set the water level and fill temperature according to your needs. When you're installing it, make sure the D - shape shaft aligns correctly, with the flat side matching the pointer side. As this part often breaks, handle it gently during use. If it does break, don't worry, it's easy to replace. Keep the knob clean by wiping it with a soft, dry cloth regularly. If you're not sure which model this part fits, always check with us using your washing machine's full model number before you buy. We've been in the appliance parts business for over 25 years, so trust us to provide you with a good product.