Rotary knob for Duro Pro Electric Heater / Fan Heater
Print Profile(1)

Description
đ§ Replacement Rotary Knob for Duro Pro Electric Heater
Has the original knob on your Duro Pro electric heater broken off or gone missing? No problem! This precisely fitting replacement rotary knob restores full functionality to your heater.
The model was precisely designed to perfectly enclose the original shaft and provide a pleasant feel when adjusting heating levels or the thermostat.
⨠Features:
- Perfect Fit: Specifically developed for common Duro Pro electric heater models.
- Grip Design: Ribbed surface for easy operation, even with gloves.
- Robust: Reinforced internal mount to prevent re-breaking.
- Easy Replacement: Simply push onto the D-shaft (or corresponding mount).
đ¨ď¸ Printing Recommendations:
Since electric heaters can get warm, here is an important material recommendation:
- Material: PETG, ASA or ABS (Strongly recommended due to higher heat resistance compared to standard PLA).
- Printer: Tested on Bambu Lab P1S.
- Nozzle: 0.4 mm for fine details.
- Infill: 15% (for a stable shaft mount).
- Walls: 2 wall lines for maximum durability.
- Support: Mandatory to print with support depending on orientation.
đ ď¸ Assembly:
- Carefully remove remnants of the old knob from the metal or plastic shaft.
- Align the new knob with the flat side of the shaft.
- Push on with slight pressure until it sits firmly.
License
You may create derivative works based on this object, provided that all such derivative works are published exclusively on the MakerWorld platform and include proper attribution to the original creator. You may not share, upload, host, distribute, or publish this objectâor any derivative work of this objectâon any other digital platform, marketplace, or distribution channel. Commercial use of this object and any derivative works is strictly prohibited. This includes, but is not limited to, selling, renting, sublicensing, or using the object in any context in which you receive monetary compensation or other financial benefits.






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