Description
York S1-025-37431-003 Control Transformer Overview
The York S1-025-37431-003 is an OEM-grade control transformer engineered for dependable low-voltage power conversion in commercial and light-industrial HVAC systems. Designed to step down high-voltage primary inputs to a safe 24V secondary output, this transformer ensures stable, clean power delivery to control circuits, thermostats, and associated HVAC control components.
Key Specifications
- Secondary Output Voltage: 24V
- VA Rating: 250VA
- Primary Input Voltage: 460V / 575V
- Frequency: 60 Hz
- OEM Part Number: S1-025-37431-003
- Brand: York
Features & Benefits
- Dual primary voltage capability (460V and 575V) for flexible installation across a range of commercial HVAC equipment configurations
- 250VA capacity provides ample power for demanding control circuit loads
- 24V secondary output is compatible with standard HVAC control systems, thermostats, and low-voltage components
- Genuine York OEM replacement part ensures proper fit and reliable long-term performance
- 60 Hz design matched to North American power grid standards
- Built to York’s quality standards for use in rooftop units, air handlers, and other commercial HVAC equipment
Application
This transformer is a direct OEM replacement for York commercial HVAC systems requiring a 460V or 575V primary input stepped down to 24V for control circuit operation. It is ideal for service technicians and contractors performing maintenance, repair, or retrofit work on York equipment. Always verify compatibility with your specific unit model before installation.
