- Stainless steel
The Asko HG1666SD is a current gas cooktop. A gas cooktop finished in stainless steel sees its control electronics outlast the cooking surface itself; when a repair is needed it is usually a clogged burner port or a spark module that fires without a flame catching. No error code accompanies the HG1666SD -- a gas hob like this is read entirely by symptom. Asko's current US site lists zero ovens and zero hobs; the HG1666SD belongs to the Australian kitchen range, and a unit installed here has generally come in through import or a specified European build.

On the HG1666SD, as on every Asko induction hob, the cooktop is the one cooking appliance that actually publishes decoded error codes — and it does so in two families that share nothing. An F-series generator reports F00, F0 through F6, F7, F8, F9, F99, FA and FAN, while an E-series board reports Er03, E2, E3, E5, E6, U400 and Er47, so the model has to be pinned down before a code is read against the wrong list and the wrong part is ordered. Gas hobs, by contrast, display nothing and are diagnosed by symptom — a burner that sparks but will not light, or a flame that stays weak. Because an induction generator is sensitive to heat, we check ventilation before condemning any board. For the HG1666SD, see cooktop repair and our cooktop error-code guides. Full details on the HG1666SD — specification and model lookup alike — are published at global.asko.com, and our repair guides translate them into practical steps.