Asko Induction Cooktop Repair in San Francisco

An induction cooktop heats the pan rather than the glass, which makes it fast, tidy and unforgiving when something goes wrong: the surface looks perfectly normal while a zone refuses to heat, a pan is rejected, or the whole top shuts down mid-sauce. In San Francisco these cooktops are common in renovated Victorian and Edwardian kitchens, condo remodels and compact in-law unit kitchens where a European-style induction top replaced a gas range. Asko cooktop repair on this site means diagnosing induction cooktops, and the first question is always whether the fault is in the cooktop, the circuit feeding it, or the cookware on top.

What goes wrong with an induction cooktop

A zone will not heat or stops heating

Each zone has its own power electronics and a coil beneath the glass. If one zone is dead while the others work, the cause is usually local to that zone: the coil, its driver electronics or a temperature sensor under the glass. If every zone is dead, look at the supply instead: a breaker, a loose connection in the cabinet below, or the control electronics themselves. Our guide Asko induction cooktop not heating works through the order we check these in.

Pan not detected

Induction only heats a pan that is magnetic and sits properly on the zone. A pan with a warped base, a pan that is too small for the marked zone, or aluminum and glass cookware that is not induction-ready will be rejected, and the cooktop will usually indicate that it does not see a pan. When a pan that used to work is suddenly rejected, the cause may be the sensing circuit rather than the pan. See Asko induction cooktop pan not detected for a fuller breakdown.

Shutdowns, beeping and unresponsive controls

The cooktop protects itself. Spilled liquid across the touch controls, a cooling fan that cannot move air, or a blocked ventilation path under the unit can make it stop and sound a warning. Touch panels also respond to a damp cloth, a pot lid resting near them or a film of grease, so a top that seems to press its own buttons is often reacting to something on the glass. Cracked glass is a separate matter: stop using the cooktop at once, because liquid can reach the electronics.

Noise and smell

Induction is not silent. A faint hum or buzz at high power, especially with thin cookware, is normal behavior. A fan that grows louder, a rattle, a crackle or any burning smell is different. A burning smell or sparks means power off at the breaker and a technician before further use.

Codes and what the display tells you

Cooktop displays flash signals when they detect a problem, and what they show depends on the model. We do not list a code table for cooktops, because the useful information is what you saw, when it happened and whether it came back after a controlled power reset. Write down exactly what the display showed, which zone was in use, what cookware was on it and what you were cooking. A photo of the display helps. That detail lets the technician narrow the fault before arriving.

Installation details that change the diagnosis

An induction cooktop needs a dedicated circuit sized for the unit, a cutout that matches the dimensions in the installation sheet, and free space underneath for the fan to draw air. In San Francisco kitchens the common problems are specific. A drawer or pot rack installed directly below, with items pressed against the underside, blocks the cooling path. A cabinet cutout that was cut slightly large lets the top sit unevenly, which can stress the glass edge. Older buildings sometimes have shared or aging wiring, so a loose lug in a junction box can look like a failed cooktop. A cooktop installed next to a wall oven or near a sink must also leave the gaps the installer’s instructions require. If your cooktop was moved or replaced during a remodel, tell us who did the work and what changed.

Safe checks you can make from the outside

1. Check that the breaker for the cooktop has not tripped, and reset it once only.
2. Clean the glass and the touch panel with a soft damp cloth, then dry them, because moisture and grease confuse the controls.
3. Try a flat-bottomed magnetic pan that matches the zone size. A small magnet will stick to the base of a pan that induction can heat.
4. Remove anything stored directly below the cooktop that touches its underside or blocks the air.
5. Try a second zone with the same pan to see whether the fault follows the zone or the pan.
6. Write down what the display shows, and do one controlled power reset at the breaker.

Do not lift the cooktop, open its housing, test the connection block, or run the cooktop with cracked glass. If anything smells of burning or you see sparks, turn the breaker off and leave it off.

When to stop using it

Stop at once for cracked or chipped glass, visible scorching, a burning smell, sparks, or a unit that keeps switching itself on. Stop and book a visit for a zone that heats unpredictably, because uneven heat is more likely to burn food and damage cookware than a dead zone is. A cooktop that simply rejects one old pan does not need urgent attention, but a pan that has started to be rejected on every zone does.

Why the model number matters

Induction cooktops differ in zone layout, size and electronics, so the parts behind the same symptom differ too. The label is usually under the cooktop or listed in the installation papers; our model number guide shows the usual places. Cooktops in our library include the HI1995G, listed at 36 inches (90.4 cm), and the HI1655G. Reading the label before the visit saves time.

How the visit runs

We confirm the symptom, check the supply and the way the cooktop is installed, and test with suitable cookware. Diagnosis comes before any repair, and you receive a written estimate listing the part and the work. Nothing is done until you approve it. When the problem turns out to be cookware or a ventilation path, we say so and leave the cooktop untouched. Our Asko cooktops page covers the lineup, and repair or replace sets out how to weigh a bigger repair against a new unit.

Frequently asked questions