Description
The Middleby 31504 is a genuine OEM transformer designed for Middleby Marshall conveyor ovens. Rated at 200VA, this transformer steps down 230V primary input to 120V secondary output, providing safe and stable power for oven control circuits.
📐 Transformer Specifications
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Manufacturer: Middleby
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Part Number: 31504
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Type: Transformer
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Primary Voltage: 230V
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Secondary Voltage: 120V
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Power Rating: 200VA
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Application: Middleby Marshall conveyor ovens
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Function: Supplies stable low-voltage power to oven controls
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Design: OEM-rated for safety, durability, and precision performance
📦 Includes
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1 × Middleby 31504 Transformer (230V/120V, 200VA)
✅ Common Uses
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Replacement for failed or overheating oven transformers
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Ensures reliable operation of control boards, ignition modules, and relays
💡 Tech Tip
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Verify both primary and secondary voltages before installation.
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Inspect wiring and fuses when replacing a transformer.
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OEM transformers guarantee safe operation and correct compatibility.










