The key points

  • Identify the heat technology from the model, not its appearance.
  • Compare pan spacing and controls alongside zone count.
  • Budget for cookware, trades and ventilation as part of the change.

Understand the three heat sources

Gas uses a visible flame beneath the pan. Radiant electric cooktops heat a cooking surface, which then transfers heat into cookware. Induction uses a magnetic field to heat a compatible pan. A smooth black glass surface alone does not tell you whether an appliance is radiant or induction; check its model specifications.

Induction responds quickly when you change settings, while a radiant surface retains heat after the element is reduced or switched off. Gas offers an immediate visual reference. Treat every type as a hot cooking appliance: induction glass can become hot from the pan sitting on it, even though the pan is the principal heat source.

Check your pans and cooking routine

For induction, check the cookware maker's compatibility information and test whether a magnet attracts to the base. Also compare the base diameter with the cooktop's permitted pan sizes. Your favourite small coffee pot or wide roasting pan may be more important than owning a complete matching saucepan set.

Look beyond the number of zones. A four-zone cooktop with generous spacing may better accommodate your regular combination of pans than a crowded five-zone layout. Consider how you select heat levels, whether controls remain readable beneath large cookware, and whether linked zones would earn their place in your weekly cooking.

Compare the whole changeover cost

An existing gas connection does not automatically settle the decision, and an existing electric cooktop does not prove an induction replacement can use the same circuit. Ask a licensed electrician to assess electrical requirements and a licensed gasfitter to handle any gas connection or disconnection. Obtain advice before committing to the appliance.

Include cookware replacements, any benchtop work, ventilation changes and trade costs in the comparison. The Australian Government identifies induction as an efficient electric cooking option, but your eventual bill depends on usage, tariffs and the rest of your home's energy arrangements. Avoid calculating savings from appliance type alone.

Choose the model you will enjoy using

Consider cleanup alongside cooking. A flat electric surface has fewer separate pieces than a gas cooktop with burners and trivets, but its glass still needs the care specified in its manual. Ask which removable pieces and accessories accompany the actual unit, particularly if a wok support is essential to your cooking.

When comparing Value House listings, record the exact model, listed condition, included accessories and warranty information for each candidate. Those details vary between items. Confirm the cutout and installation requirements with your tradesperson, then arrange pickup by appointment once the choice and collection plan are settled.

Before you buy

  • Check the exact model manual.
  • List your most-used cookware.
  • Obtain a connection assessment.
  • Review the item listing before arranging pickup.

Sources & further reading

Prepared with AI assistance using the manufacturer and Australian guidance linked below. Check the exact model’s documentation when planning a purchase or installation.