ERROR CODE EXPLAINED
Wolf Legacy Dual Fuel Range
Wolf Legacy Dual Fuel Range Err 03 Error Code
What it means
Wolf identifies Legacy Dual Fuel Range error 03 as an open circuit detected on the RTD oven sensor.
Try this first
- Turn the home circuit breaker to the appliance off for 30 seconds, then turn it back on.
- Retest appliance operation.
- If the issue remains, contact Factory Certified Service to schedule a repair appointment.
Can I keep using it?⚠ Wolf identifies Legacy Dual Fuel Range error 03 as an open circuit detected on the RTD oven sensor.
Repair usually required?⚠ Follow only the manufacturer-backed checks listed below before further repair diagnosis.
If the error keeps returning
Use the linked official Sub-Zero, Wolf, and Cove support article and contact Factory Certified Service if the issue remains.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.