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Error Code

Kenmore Cooktop Code 33 Filter Board Voltage

Plain-language guidance for Kenmore code 33 on Cooktop — symptoms, safe checks, and when to call a technician.

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At a glance

Error code overview

A plain-language snapshot of 33 for Kenmore Cooktop — confirm the model series before you act.

Daniel Reeves Written by Daniel Reeves Appliance Repair Content Specialist Published October 20, 2026

Content status Verified

Error code 33
Appliance Cooktop
Quick answer

Improper voltage output from the filter control board triggers code 33. The manual starts with the harness connections.

Model compatibility

Kenmore reuses codes across series and model years, so 33 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.

Plain language

What this code means

Improper voltage output from the filter control board.

What 33 reports

Improper voltage output is coming from the filter control board. That is the whole condition the manual gives for this code.

Owner and technician steps

Start by disconnecting power. A technician then examines the wire harness connections joining the filter control board to the main power control board. When they prove good, the filter control board is replaced.

Cooktop range

Kenmore induction models whose numbers start with 790, which display numeric codes and no letters.

More codes on this cooktop

Kenmore cooktop repair near you

Service for a Kenmore induction cooktop is available in the Miami, New York, Houston, Los Angeles and San Diego metro areas through Kenmore cooktop repair or (844) 747-3641. Have code 33 and the model number to hand.

Source: Sears PartsDirect – induction cooktop (790 model) error codes

Caution

Safety warning

Important safety warning

Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.

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(844) 747-3641
Phone (844) 747-3641
Email info@kenmoreservicecenter.support
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Service area Serving Miami, New York, Houston, Los Angeles and San Diego metro areas.
Response time Same-day and next-day appointments in most areas.