Home » Agri-Aide Ventilation » Agri-Aide Ventilation Controls and Accessories » Control Knob Control Knob SKU: RED-0510 Availability: Available Price: $0.95 Control Knob quantity Add to cart Description Knob for MSCS control Related products Manual Control, 230V Learn More Add to cart Sensor Extension Cable Learn More Add to cart Cable Splice Learn More Add to cart e-VENT Integrated Control Learn More