Description
The Middleby 70231 is a genuine OEM burner blower assembly designed for Middleby Marshall conveyor ovens. Operating at 208–240V, it supplies the correct airflow for combustion in the burner system, ensuring efficient ignition, proper flame stability, and consistent oven performance.
📌 Details
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Part Number: 70231
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Type: Burner Blower Assembly
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Voltage: 208–240V
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Application: Provides combustion air to the burner system
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Construction: Heavy-duty motor with blower wheel housing
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Design Use: Built to withstand continuous duty in high-heat commercial ovens
💡 Tech Tip
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When replacing, inspect the burner area for soot or debris — restricted airflow can shorten motor and blower life.
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Verify that voltage supplied matches the blower rating (208–240V). Incorrect wiring can damage the unit.
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Ensure correct blower wheel alignment and rotation direction for proper airflow.
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Check motor bearings and blower housing for wear; vibration or noise often signals a failing unit.
📌 Compatible Models
Fits Middleby Marshall conveyor ovens, including:
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PS360 Series
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PS570 Series
📌 Note
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This is a critical OEM combustion component. Always use the specified blower to ensure safe and efficient burner operation.
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Using incorrect or non-OEM blowers can cause poor combustion, uneven cooking, or unsafe operating conditions.
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Confirm oven model and serial before ordering.








