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Middleby Marshall 57141 Oven Air Switch 13" WC

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Special Price $45.63 Regular Price $69.35
In stock
SKU
57141
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Electrical & Hardware, Switches & Relays,
Manufacturer:
Middleby Marshall 57141 Air Switch is an essential oven part of different models such as PS520E, PS540G, and PS870. This air switch works at 0.13” WC pressure to allow the right amount of air flow and ignition within the oven system. By activating the burner and blower motors, it transmits efficiency and safety in cooking functions. Some of the advantages of this air switch include; enhanced control of temperature, energy saving, enhanced reliability in operations and thus should be adopted for use in commercial kitchens. Besides, its versatility in different oven model makes it more useful.

Dimensions

  • Length: 4 In
  • Width: 4 In
  • Height: 2 In
  • Weight: 0.21 lbs
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MIDDLEBY MARSHALL:
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FAQS
Customer Questions
What maintenance is required for the Middleby Marshall 57141 Air Switch WC?

Inspect air switch tubing and ports to ensure they are clear of grease and debris. Check pressure connections for secure fit and leaks to maintain proper operation. Routine checks improve ignition reliability and prevent heating issues.

What are common issues with the Middleby Marshall 57141 Air Switch WC?

  • air switch failure or sticking diaphragm.
  • Incorrect pressure sensing WC fluctuations.
  • blocked tubing or fittings causing no ignition.
  • intermittent heating or burner lockout.
  • erratic flame behavior or delayed start.

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Installation Steps

Step1: Disconnect electrical power and shut off gas supply; check oven is cool before servicing.

Step2: Remove control panel to access the air switch and pressure tubing connections.

Step3: Label and disconnect electrical leads and vacuum/air hoses from the old switch.

Step4: Unmount and remove the faulty old air switch carefully.

Step5: Install the new switch in the same orientation and secure it firmly.

Step6: Reconnect tubing and wiring, ensuring tight, leak-free, and correct connections.

Step7: Restore power and gas; test oven ignition and airflow activation for proper cycling and safety.