Round Rock, TX · Samsung Cooktop Repair · Error Code

Samsung Cooktop Repair Error Code E-21

If your Samsung cooktop shows code E-21, it usually indicates: Overheat protection triggered.

  • Appliance: Samsung Cooktop
  • Meaning: Overheat protection triggered
  • Coverage: 78664, 78665, 78681

Recent Cooktop Repair Repairs in Round Rock

Real recent repair cases. Prices shown are from past completed jobs.

Top verified matches for Samsung Cooktop Repair code E-21 in Round Rock.

GeorgetownJan 13, 2026VERIFIEDREPAIRED

WHIRLPOOL Repair

$274
Parts + Labor
!
Issue

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.

Fix

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:

Whirlpool Cooktop repair photo
+ 1 more photos

* Prices shown are from past completed jobs and include parts and labor. Actual repair cost varies by model, diagnosis, and part availability.

What error code E-21 means on a Samsung cooktop

E-21 indicates Overheat protection triggered.

How technicians usually fix it

We confirm the failing system during the diagnostic, then quote parts and repair options.

Typical fix: Check cooling fan, airflow, and sensor readings; confirm cause of overheating.

Other Samsung error codes

If you're seeing a different code, check these: