Frequently Asked Questions

How to replace?

  • Step 1: Turn off and unplug your oven.
  • Step 2: Remove the old thermostat board by disconnecting the wires.
  • Step 3: Connect the new Middleby Marshall 252-5001 board using the provided instructions.
  • Step 4: Secure the board in place and reassemble your oven.
  • Step 5: Plug in your oven and test the new thermostat.

Estimate time?

Approximately 30 minutes for installation.

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