YK012411B
The Johnson Controls YK012411B is a VFD (variable frequency drive) from the VSD Series II Base Drive family. This unit is rated for 480V, 12A operation at 7.5 HP and is designed for industrial motor speed control and energy optimization in HVAC and process applications.
We stock repair, refurbished, and new-replacement inventory for the Johnson Controls VSD Series II Base Drive. All repairs carry a 2-year warranty. Contact us for detailed specifications, application compatibility, and a competitive quote on this drive or cross-reference alternatives.
Repair option: send in your faulty unit for component-level repair — $550.00 with free diagnostics, a 2-year warranty, and a 5–30 business day turnaround. Repair typically costs 40–70% of a new unit, saving you 30–60%. Learn more about our VFD repair service.
Technical Specifications
| Part Number: | YK012411B |
| Manufacturer: | JOHNSON CONTROLS |
| Voltage: | 480 |
| Current: | 12 |
| Power: | 7.5 HP |
| Type: | VSD Series II Base Drive |
| Output Frequency: | 0-320 Hz |
| Control Modes: | V/f frequency control, open-loop sensorless vector |
| Enclosure: | NEMA Type 1 (IP21) |
Compatible alternatives
Equivalent units from other manufacturers — all in-stock at Flexa, covered by the same 2-year warranty.








