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The Knob with Set Screw by Johnson Controls, model S-224-601, is designed for HVAC applications. This knob allows easy control and adjustment of various HVAC components. It is suitable for use in residential and commercial systems.
This knob is ideal for HVAC professionals looking for reliable control solutions.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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