vintage mini fridge
thermostat knob
refrigirator
dial
min
max
med
stop
oem
replacement
kitchen
appliance
vintage
mini
fridge
Thermostat
knob
restoration
repair
diy
petg

9
1
Bring your old-school mini fridge back to life with this faithful 3D-printed replica of a thermostat control knob, originally found on appliances from over 30 years ago!
🔧 About the Model
This is a replacement rotary knob for a vintage mini fridge thermostat, designed to closely match the original style in both size and aesthetic. The model is based on a real part from a European-made mini fridge and has been reverse-engineered for functional use.
✅ Features
- Boldly engraved labels: STOP – MIN – MED – MAX
- Tapered ergonomic grip surface
- Inner shaft cavity designed for friction-fit round thermostat stems, with a slit for compression grip
- Not intended for D-shaft connections — check your thermostat stem shape before printing
- Note: The inner shaft section is designed to be slightly movable to allow flexibility when fitting. If it's stiff after printing, gently tap it from below with a small tool to loosen it before mounting.
- Perfect for restoring old or discontinued fridge models
- Designed with multi-color text or filament swaps in mind
🖨️ Printing Tips
- Recommended Material: PETG for cold resistance and durability
- Avoid PLA: It may become brittle over time in cold, humid environments
- Print flat-side-down for best surface alignment
- Use Arachne wall generator for clear, sharp text
📐 Dimensions
Sized to fit a standard vintage mini fridge thermostat shaft (measure your original part to confirm compatibility). Scale to your specific needs.
Originality of the Model
The author declares that this work is their personally original model
This model is licensed under the following terms:
Credit must be given to the creator
Only noncommercial uses of the work are permitted
Remixes must be shared under the same license
Models(1)
Mini Fridge Knob with Push Lever Elegoo.3mfDesigner1.56 MB
2025-11-20






