Description
York S1-6052910 VFD Program — 2.1A Small Sunline
The York S1-6052910 is a factory-programmed Variable Frequency Drive (VFD) designed specifically for York Small Sunline commercial rooftop units. This OEM replacement ensures your system’s motor speed control is restored to precise factory specifications, maintaining optimal energy efficiency and equipment performance.
Key Features
- OEM York replacement VFD program for Small Sunline rooftop units
- Rated at 2.1 Amps for compatible Small Sunline applications
- Factory-programmed to York specifications — no field programming required
- Designed for precise motor speed control and energy-efficient operation
- Direct OEM replacement ensures compatibility and reliable performance
- Supports proper system airflow management and variable-speed motor operation
Application
This VFD program is engineered for use in York Small Sunline commercial packaged rooftop HVAC systems. Replacing a failed or corrupted VFD program with the genuine York S1-6052910 helps restore full variable-speed functionality, protecting compressors, fans, and motors from the wear associated with across-the-line starting.
Why Choose OEM York Parts?
- Guaranteed fit and compatibility with York Small Sunline equipment
- Maintains manufacturer warranty compliance
- Eliminates guesswork associated with aftermarket alternatives
- Backed by York’s engineering standards for commercial HVAC reliability







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