The Star Mfg HB-120261 is a 230V speed control component with a 500-ohm resistance rating, designed to adjust the speed of compatible equipment by varying the electrical signal supplied to the motor control circuit. It allows operators to select an appropriate operating speed based on equipment requirements, supporting smoother performance during daily use. Replacing a faulty assembly... https://partsfe.ca/star-mfg-hb-120261-conveyor-toaster-speed-control-potentiometer-230v-500-ohm/2-HB-120261.html