Description
The Marley Engineered Products 5814-0003-002 is a 40VA step-down control transformer engineered for demanding HVAC and commercial heating applications. Stepping voltage down from a 480V primary supply to a safe 24V secondary output, this transformer provides the stable low-voltage power required to operate thermostats, control boards, relays, and other 24V control circuit components.
Key Features
- Primary voltage: 480V
- Secondary voltage: 24V
- VA rating: 40VA
- Step-down design for HVAC control circuit applications
- Engineered for compatibility with Marley Engineered Products heating equipment
- Delivers consistent, stable 24V output to protect sensitive control components
- Compact form factor for easy installation in equipment enclosures
Application
This transformer is an ideal replacement or OEM component for HVAC systems, electric heaters, and commercial heating equipment operating on 480V power supplies. The 24V secondary output powers thermostats, contactors, relays, and zone control boards, making it a critical component in any 480V HVAC control circuit.
Product Details
- Brand: Marley Engineered Products
- SKU: 5814-0003-002
- Primary Voltage: 480V
- Secondary Voltage: 24V
- VA Rating: 40VA
- Type: Step-Down Control Transformer







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