Description
York S1-6114407 Programmed VFD Controller Overview
The York S1-6114407 is a factory-programmed Variable Frequency Drive (VFD) controller engineered for dependable motor speed control in commercial and light commercial HVAC applications. Rated at 2 horsepower and 4.3 amps, this L521-series drive arrives pre-programmed to York specifications, ensuring a straightforward drop-in replacement that minimizes downtime and eliminates the need for complex field programming.
Key Features
- Factory-programmed to York OEM specifications for plug-and-play installation
- 2 HP (horsepower) motor drive rating
- 4.3A rated output current
- L521 series VFD platform
- Designed for precise variable-speed motor control in HVAC systems
- Genuine York OEM replacement part (SKU: S1-6114407)
Application
This programmed VFD controller is ideal for use in York commercial HVAC equipment where variable-speed fan or blower motor control is required. As a factory-programmed unit, it supports efficient energy management by modulating motor speed to match system demand, reducing energy consumption and extending equipment life.
Why Choose a Factory-Programmed VFD?
Factory-programmed drives are pre-configured with the exact parameters required by the OEM equipment, reducing the risk of setup errors and ensuring optimal system performance right out of the box. Using a genuine York replacement VFD controller helps maintain warranty compliance and ensures compatibility with existing York controls and safeties.
Specifications
- Brand: York
- Part Number: S1-6114407
- Drive Type: Programmed Variable Frequency Drive (VFD) Controller
- Horsepower: 2 HP
- Output Current: 4.3A
- Series: L521







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