Error code reference

Maytag Microwave Error Code HOT

Oven control cut-out has opened, typically due to power interruption during convection or combination mode, open magnetron TCO, inoperative blower motor, restricted air filter, high ambient temperature, oven operated empty/light loads, broken/loose wire, or inoperative H.V. board.

SourceMaytag Commercial Microwave - Tech Sheet: ACE Series (208/230V)p. 10

Diagnostic procedure

The full HOT procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
When power is reconnected the blower will operate; the control cut-out will reset when sufficiently cooled. Check magnetron TCO, blower motor, air filter, ambient temperature, wiring, and H.V. board.

SourceMaytag Commercial Microwave - Tech Sheet: ACE Series (208/230V)p. 10

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented

29 manuals in the MyPros+ library document this code for Maytag microwave.

Models covered by the manuals that document this code

More models are covered than are listed here.

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