Description
The Marley Engineered Products 315-304252-001 is a 40VA control transformer engineered to deliver dependable step-down power conversion for commercial and residential HVAC control circuits. With a multi-tap primary rated at 208V, 240V, and 480V and a 120V secondary output, this transformer offers installation flexibility across a wide range of electrical service configurations — making it an ideal replacement or upgrade component for electric heating equipment and control panels.
Key Features
- Multi-tap primary voltage: 208V / 240V / 480V
- Secondary voltage: 120V
- VA rating: 40VA
- Designed for use with Marley Engineered Products heating and control systems
- Provides reliable, low-voltage power to HVAC control circuits
- Compact design for easy installation in control panels and enclosures
Application
This transformer is purpose-built for use in electric heating systems and HVAC control applications where a stable 120V control circuit is required from higher-voltage power supplies. The multi-tap primary allows a single unit to serve installations with 208V, 240V, or 480V line voltage, reducing the need for multiple SKUs on the job site.
Product Specifications
- SKU: 315-304252-001
- Brand: Marley Engineered Products
- Primary Voltage: 208V / 240V / 480V
- Secondary Voltage: 120V
- VA Rating: 40VA
- Product Type: Control Transformer







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