TurboChef Oven Error Code Er1, Er2 or Ht: Defective Part Found
Er1, Er2 and Ht appear on the TurboChef Fire pizza oven when the oven finds a defective part. They replace the normal display, and the oven will not cook until it is repaired. Check the time preset, temperature and cleanliness, cycle the power once, and call us if the message stays.
Medium: the oven will not cook until the defective part is repaired.
- Code
- Er1, Er2, or Ht
- Maker
- TurboChef
- Equipment
- High-speed ovens
- Applies to
- Fire Artisan Pizza Oven (FRE-9600)
What does TurboChef error code Er1 mean?
Er1, Er2 and Ht appear on the TurboChef Fire artisan pizza oven (FRE-9600-1, FRE-9600-5, FRE-9600-31) when the oven finds a defective part. The oven has preset time buttons, and these messages replace the normal display. The owner's manual asks you to check the time preset, the temperature and how clean the oven is first, then to call for service. The oven will not cook until the defect is repaired. Grease buildup that blocks airflow, a failed temperature sensor, a burned heater element and a control board that cannot read the oven parts are the possible causes. Because the heaters and wiring carry high voltage, none of the work after the basic checks is an operator job. The message tells you the oven needs service, not which part.
Affected models and control systems
TurboChef Fire artisan pizza oven (FRE-9600-1, FRE-9600-5, FRE-9600-31).
Code numbers and their meaning can change between control generations. We match the full model and control before acting on a code.
What you may notice
- Er1, Er2 or Ht in place of the normal display
- Oven will not cook
- Time preset buttons not working normally
- Grease or debris at the air nozzles
Possible causes
Listed in TurboChef's documentation
- Grease buildup that blocks airflow around the Fire oven parts
- A temperature sensor in the pizza oven that has failed
- A burned heater element in the oven chamber
- A defective control board that cannot read the oven parts
Other likely causes — what usually sits behind error code Er1 on this control. A technician confirms which one it is before any part is replaced.
- A cooking cycle run with the nozzles clogged, overheating the sensor area
- A heater element wired with a loose terminal that overheated
- A control board exposed to heat and kitchen grease vapor
Safe checks before calling for service
- Check the time preset and the temperature setting.
- Check that the oven is clean, with the air nozzles and vents clear.
- Switch the oven off, let it cool and switch it on once.
- If Er1, Er2 or Ht stays, call us.
- Do not open panels; the heaters and wiring carry high voltage.
How a technician diagnoses error code Er1
- Read the message and note the model.
- Let the oven cool and inspect the cavity and air nozzles for grease.
- Test the temperature sensor resistance against its expected value.
- Test the heater element and its terminals with a meter.
- Inspect the control board connections and sensor inputs.
- Replace the failed part after the test.
- The heaters and wiring behind the panels carry high voltage.
- Telling a sensor failure from a board failure needs a meter and the oven's own data.
- A hot cavity and grease residue make panel work unsafe for an operator.
Technical reference
- Document
- TurboChef Fire Owner's Manual
- Maker documentation
- TurboChef owner support
- Edition
- FRE-OWN-A / February 2026
- Models / control
- Fire Artisan Pizza Oven (FRE-9600)
- Section
- 7. Troubleshooting, Error Codes row, printed p. 20 of 24
- Checked
- October 2026
We use the maker's document to read the code and do not reproduce it. Always confirm the complete model and control before applying these steps.
Related TurboChef high-speed oven error codes
Which message means which part?
The manual groups them as a defective part. We identify the part by testing.
Can I cook with it?
No. The oven will not cook until the defect is repaired.
Will cleaning fix it?
Sometimes, if grease is blocking airflow. If the message stays, call us.
Need help with TurboChef error code Er1?
A technician confirms the cause on site and gives you the price in writing before any work starts.