Description
The Warren Controls 2009669C Auto-Former is a step-down autotransformer engineered to convert 480V primary power to a 240V secondary output, making it an essential component for HVAC and commercial mechanical systems that require precise voltage adaptation. Designed for dependable performance in demanding environments, this unit helps protect equipment and ensure compatibility between high-voltage power supplies and 240V-rated controls, motors, and accessories.
Key Features
- Step-down autotransformer configuration: 480V primary to 240V secondary
- Engineered for commercial and industrial HVAC power conversion applications
- Compact, durable construction for long-term reliability
- Designed to protect downstream 240V equipment from high-voltage supply lines
- Warren Controls quality — a trusted name in HVAC electrical components
Typical Applications
- Voltage step-down for HVAC control panels and motor circuits
- Power conversion in commercial heating and cooling systems
- Adaptation of 480V building power to 240V equipment requirements
- Retrofit and upgrade installations requiring voltage matching
Product Specifications
- SKU: 2009669C
- Brand: Warren Controls
- Primary Voltage: 480V
- Secondary Voltage: 240V
- Type: Auto-Former (Autotransformer)







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