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 Tyco Circuit Breaker, 10Amp (CB10) $4.27 Add to Cart Pilot light, Yellow, LED 24VAC/DC (PL-YW-LED) $6.28 Add to Cart Analog Time Clock 24VAC (FM1QTUZ-24) $94.38 Add to Cart Finder power relay 30A 2pole, 24VAC coil (66.82.8.024.0300) $18.74 Add to Cart