This assembly senses movement of the vend motor in the National 431 and tells the control when the motor has turned and stopped.
A bad detector reports a motor as jammed when it is fine, and lets it overrun. Columns then show sold out and stop vending. Replacing the detector restores accurate motor sensing. Compare the old part with the photo and the part number listed below before installing the replacement.
Fitment: National 431.
Part number: VC1854.
- Type: Motor motion detector
No videos available for this machine yet.
| Weight | 1 lbs |
|---|---|
| Dimensions | D 8" x W 5" x H 2" |
Ships in 1-3 business days. Delivery typically 1-5 business days after shipping.
This assembly senses movement of the vend motor in the National 431 and tells the control when the motor has turned and stopped.
A bad detector reports a motor as jammed when it is fine, and lets it overrun. Columns then show sold out and stop vending. Replacing the detector restores accurate motor sensing. Compare the old part with the photo and the part number listed below before installing the replacement.
Fitment: National 431.
Part number: VC1854.
- Type: Motor motion detector
No videos available for this machine yet.
| Weight | 1 lbs |
|---|---|
| Dimensions | D 8" x W 5" x H 2" |
Machines That
Earn Their Floor Space

Fits Where Others Won't
Slim-profile and ADA configurations built for corridors, hallways, and tight installs — perfect added to a bank of equipment.

Configurable Shelving
Reconfigure shelves for chips, bottles, cans, specialty items, or non-traditional products. One machine, infinite setups.

ADA Compliant, Standard
Factory-built for the Americans with Disabilities Act — deploy in hospitals, government buildings, and universities with zero retrofitting cost.
Find the Right Machine
for Your Location
Every environment has different needs. Compare our top sellers.
National - Motor Motion Detector Assembly, 431 Cold Drink Machine
- Condition Used, New
Dixie Narco - Shim - 16.9 Oz Bottle - Coke, Dr Pepper
- Condition Used, New
- Manufacturer Dixie Narco
National - Spiral - 13 Count - Left Hand
- Condition Used, New
- Manufacturer Crane National













