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Condition:
Factory New
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Learn more:
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MFR:
RPI
Ships from Manufacturer
- MPN: BUK042
- Phone: (800) 221-9723
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Frequently asked questions
Is this a direct replacement for my OEM part?
Yes, the RPI BUK042 is engineered as a direct replacement for the following OEM part numbers: 33 22 646, 844845, and 015408. It is specifically designed for seamless integration with Ney-Porcelain Oven systems (Model 650).
Does this knob fit a standard 1/4" shaft?
Yes, this knob is precision-manufactured to fit perfectly onto any standard 1/4” shaft. It is built to provide a secure and reliable connection for sensitive adjustment operations.
Are the necessary mounting tools included?
While dedicated hand tools are not provided, the knob comes complete with the necessary set screws, allowing for a straightforward and immediate installation process once you are ready to mount it to your equipment shaft.
Can this be used on other control panels?
Beyond Ney-Porcelain Ovens, the BUK042 is versatile enough to be used for general dimmer switch, control panel, and pyrometer shafts that accommodate a 1/4” connection. It is also fully compatible with the RPI Part #PCA680 Dimmer Switch Assembly.
How durable is this replacement knob?
As a factory new component, this knob is designed for high-performance laboratory environments. The inclusion of integrated set screws ensures a slip-resistant attachment, providing long-term durability and functionality for your equipment’s adjustment dials.
What are the dimensions of this knob?
The BUK042 is compact and built for precise control: <ul><li>Outer Diameter: ~0.91”</li><li>Length: ~0.64”</li></ul>
Is this component suitable for sensitive adjustments?
Absolutely. The BUK042 is specifically engineered to facilitate precise sensitivity and dimming adjustments in delicate laboratory settings, ensuring you can maintain the exact settings required for your porcelain oven operations.
Is this product considered factory fresh?
Yes, all RPI BUK042 knobs are supplied as factory new items, ensuring that you receive a component that meets rigorous quality standards straight from the manufacturer.
Does the knob provide a secure hold during use?
Yes, the design prioritizes stability. By utilizing the included set screws, the knob creates a firm, reliable bond with the shaft, which prevents wobbling or slipping even during frequent use of the control dial.
Will this work with my Ney Model 650 oven?
Yes, this knob is specifically designated for use with Ney-Porcelain Oven systems (Model 650), making it the ideal maintenance component for restoring or maintaining the functionality of your specific oven controls.

RPI BUK042 Dimmer/Sensitivity Knob