Kenmore Range Error Code 70

Error code 70 on a Kenmore range indicates that the AC input voltage at the right-side Induction Housing Assembly is detected as too high. The range shuts down this function to protect the induction electronics from overvoltage damage. The first step is to measure the supply voltage at the Large Filter Circuit Board terminals X1/X2 and X4/X5 to confirm whether the issue is with the home's electrical supply or an internal component.

Disconnecting power to the range and restoring it may temporarily clear error code 70, but the fault will return if the underlying cause has not been addressed. If the house supply voltage is above the required 240VAC, or if a board or assembly has failed, the code will reappear during operation. A proper diagnosis of the voltage supply and internal components should be performed before assuming a reset has resolved the issue.

Repair costs depend on the root cause. If the issue is the home's electrical supply, an electrician visit may run anywhere from $75 to $250 or more depending on the work required. If the Large Filter Circuit Board needs replacement, parts and labor could range from $150 to $400. Replacement of the right-side Induction Housing Assembly is typically a more expensive repair, potentially ranging from $250 to $600 or higher depending on parts availability and labor rates in your area.

You should not attempt to continue using the affected induction cooking zones while error code 70 is active. The fault code exists specifically to protect the internal power electronics from damage caused by excessive voltage. Operating the range in this condition could result in further component damage or create a potential safety hazard.

Start by measuring the incoming AC voltage at the Large Filter Circuit Board terminals X1/X2 and X4/X5. If the voltage is above 240VAC, contact your utility provider or an electrician to address the supply voltage. If the house voltage is correct, inspect the wiring connections at the filter board terminals for looseness or corrosion. If connections are secure and voltage is normal, the Large Filter Circuit Board or the right-side Induction Housing Assembly may need to be replaced.