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Condition:
Factory New
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Learn more:
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MFR:
RPI
Ships from Manufacturer
- MPN: TUK050
- Phone: (800) 221-9723
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Frequently asked questions
Is this a direct OEM replacement part?
Yes, the RPI TUK050 is a direct replacement for OEM Part #02450003. It is specifically engineered to ensure full compatibility with your existing Tuttnauer sterilization equipment.
What specific shaft type does this fit?
This knob is precision-engineered to fit a 1/4-inch (0.250”) diameter ‘D’ Flat Shaft. This specific interface ensures a secure connection for proper torque transfer during adjustment.
Is the material durable for daily use?
The knob is manufactured from high-quality, durable black plastic. It is designed to withstand the rigorous, daily operational demands of a professional medical or laboratory setting.
Will this fit my Tuttnauer 1730M unit?
Absolutely. This part is explicitly compatible with the 1730M (120VAC) model, as well as other systems that utilize the standard 1/4” ‘D’ Flat Shaft thermostat and timer assemblies.
What are the physical dimensions of the knob?
The knob is designed for an ergonomic and functional grip. It measures:
- Outer Diameter: 1.61 inches
- Height: 0.85 inches
Can this be used for both timers and thermostats?
Yes, it is versatile enough to be used on both timer and thermostat assemblies, provided your equipment utilizes the required 1/4” ‘D’ Flat Shaft interface.
Does this restore original control accuracy?
Yes. Replacing a worn or damaged knob is essential for maintaining the operational integrity of your equipment. Using the correct OEM-spec replacement ensures your controls remain responsive and accurate.
Is the design ergonomic for easy adjustments?
The knob features a simple, functional geometry optimized for gripping and rotation. This ensures that you can make fine adjustments to your sterilizer settings comfortably and securely without slippage.
Why use RPI parts over generic alternatives?
RPI components are widely trusted in the medical industry for their consistency. Choosing the TUK050 ensures you are getting a part designed specifically for Tuttnauer equipment, guaranteeing a seamless fit without the need for modifications.
Does this knob match the aesthetic of my equipment?
Yes. The knob is finished in a standard matte-style black plastic, consistent with the original aesthetic of Tuttnauer autoclave controls, ensuring your machine maintains a professional, uniform appearance.

RPI TUK050 Thermostat Knob