Commercial Convection Oven Troubleshooting
From baking breads to cooking meats, convection ovens can do it all. This is assuming the unit is working of course. So if yours isn’t heating or powering on, you’re going to need a simple fix before the dinner rush starts. This comprehensive guide has the commercial convection oven troubleshooting tips you need to get it working again.
Not Working or Heating
- Power cord is unplugged - Plug in the power cord.
- Unit is turned off - Turn on the unit.
- Desired temperature or cook time isn’t set - Adjust the settings.
- Circuit breaker is off or tripped - Turn on or reset the breaker.
- Failed components such as element, motor or thermostat - Contact an authorized service technician.
- Fan setting isn’t set properly - Adjust the setting.
- Door gasket is dirty or worn - Clean the gasket or contact a technician to replace it.
- Gas valve is closed (only applicable to gas units) - Open the valve.
- Hi limit is tripped - Reset the hi limit by pressing the limit switch.

