Home / Control Box and Components / Knob for potentiometer (Knob) Knob for potentiometer (Knob)$2.41 Knob for potentiometer (Knob) quantity Add to Cart SKU: Knob Category: Control Box and Components Product ID: 2481 Description Description Replacement knob for potentiometer that controls spray time adjustment Related products Relay, Motor, SPNO 1/2HP, 24VAC (RMSP.524) W9AS1A52-24V $13.73 Add to Cart Control Box, Analog Clock, Remote Ctrl, No Float (CB-A-RONF) $420.00 Add to Cart Infitec Time Delay Module (QSS423B) $44.80 Add to Cart Toggle Switch (2FC53-73) $8.07 Add to Cart