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Error code reference

Moffat Oven Error Code dor

Door open or door microswitch open circuit indicating the door is not properly closed.

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What the dor error code actually means

Your Moffat oven is showing a door error because it thinks the oven door is open or cannot confirm the door is properly closed. This usually means either the door is not fully latched shut, or a small sensor inside the oven that detects door position has stopped working correctly. Try firmly closing the door first, and if the error stays, the sensor likely needs to be inspected or replaced.

Diagnostic procedure

The full dor procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check if door is closed; if closed, check microswitch for open circuit.
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Most common causes of dor

Ranked by how often they cause this code
  1. 1Door not fully closed
  2. 2Faulty door microswitch
  3. 3Misaligned door or worn hinges
  4. 4Loose or damaged wiring to the microswitch
  5. 5Control board fault

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Questions people ask about dor

What does dor mean on a Moffat oven?
The dor code on a Moffat oven means the control board has detected the door as open or has received an open circuit signal from the door microswitch. The oven uses a microswitch to confirm door position, and if that switch is not completing its circuit, the fault code is triggered. This can happen because the door is genuinely open, the switch has failed, or there is a wiring issue between the switch and the control board.
Is it safe to use my Moffat oven while the dor code is showing?
It is not recommended to operate the oven while the dor fault is active. The door microswitch is a safety component, and the control system may prevent the oven from heating when this fault is present. Even if heating were possible, running the oven with an unconfirmed door position could present a heat or fire risk.
Will resetting the oven clear the dor error code?
Resetting the oven by cycling the power may temporarily clear the display, but the dor code will return if the underlying problem has not been fixed. If the microswitch is faulty or the door is misaligned, the fault condition still exists and the code will reappear once the control board checks the door circuit again. A reset is useful for confirming whether the error is intermittent, but it is not a substitute for diagnosing and correcting the root cause.
Can I fix the dor error myself?
If the door is simply not fully closed, pushing it firmly shut will clear the error without any repair work. If the microswitch has failed, a technician or experienced DIYer can replace it after disconnecting power to the appliance. Replacing a door microswitch is a moderately straightforward repair, but it does require safely accessing the door or cavity panel where the switch is mounted.
How much does it cost to repair a dor error on a Moffat oven?
If only the door microswitch needs replacement, parts typically range from around $10 to $40 depending on the specific component, and a service call with labor can bring the total to between $80 and $200. If the control board has failed, repair costs will be higher, generally in the range of $150 to $350 or more. Getting a diagnostic visit from a qualified technician will give you a more accurate estimate for your specific unit.

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