Error code E-21 isn't random — we verify what triggered it.
Real recent repair cases. Prices shown are from past completed jobs.
Top verified matches for Samsung Cooktop Repair code E-21 in Leander.
Appliance: Gas Cooktop Brand: Whirlpool Issue Type: Electrical Short / Ignition System Failure Customer Complaint The customer reported that the circuit breaker would trip when using the gas cooktop.
During diagnostics, it was discovered that one of the spark switches had melted, causing an electrical short. The most likely cause was liquid spillage during cooking, which penetrated the control area and damaged the spark ignition switch.
Parts:
* Prices shown are from past completed jobs and include parts and labor. Actual repair cost varies by model, diagnosis, and part availability.
This code often points to a sensor, control, inverter, or safety-related condition.
A code narrows the issue but must still be tested properly before replacing anything.
Typical fix: Check cooling fan, airflow, and sensor readings; confirm cause of overheating.
If this code doesn’t match your symptom, these are common issues we diagnose in Leander.
