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The Johnson Controls KNB20A-602R is a replacement knob designed for use with specific HVAC systems. This knob allows for easy adjustment of control settings without the need for additional tools.
This replacement knob is ideal for HVAC technicians and maintenance professionals, providing a straightforward way to restore control functionality.
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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