Johnson Controls S-224-601 Control Knob With Set Screw

The Johnson Controls S-224-601 Control Knob with Set Screw is an essentialpart of an HVAC system that provides the means for regulating temperature and airflow. The construction of this control knob is plastic and this makes it durable and reliable in any environment. The knob also has a set screw mechanism which helps to lock it in position to avoid slippage during such application. This control knob enables small adjustments to be made; therefore it regulates indoor conditions effectively and is a useful addition to any HVAC system.