How to Replace an Oven Element — Step-by-Step DIY (AU)

Quick answer: Replacing an oven heating element is a 30-minute job with hand tools — once you’ve identified which element (bake, grill or fan-forced). Pattern: isolate at the switchboard, pull the racks, unscrew the two stud nuts holding the element to the back wall, transfer the wires one at a time, refit. The trap is the AU safety rule — isolate at the switchboard, not just the powerpoint — wall ovens are usually hardwired on a 32A dedicated circuit. We stock fan-forced elements for the Smeg / Omega / Baumatic / Blanco / Euro Italian-platform family and the Westinghouse / Chef / Simpson Aussie-platform family, same-day Sydney dispatch.

Last updated September 2026

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Signs your oven element has failed

• No heat at all on bake mode, but light works and fan spins → bake element.
• No heat on fan-bake mode, but conventional bake still works → fan-forced element behind the back wall.
• No heat on grill mode, but bake works → grill element.
• Visible break, bulge or burn mark in the element loop (oven cold and isolated — eyes inside the cavity).
• Breaker trips when the oven heats up → partly-shorted element drawing over spec. Don’t keep resetting it; replace the element.

A multimeter on ohms (Ω) confirms it: healthy oven element reads roughly 20-30Ω, open circuit (OL) = failed.

Which element do you have?

Three types fit AU ovens — match the right one before you order:

• Bake element (bottom) — long curled coil at the floor of the cavity, sometimes under a floor plate. Conventional bake mode.
• Grill element (top) — heavier coil at the top of the cavity, visible. Grill mode and (on some models) top-element bake.
• Fan-forced element (rear) — circular coil wrapping the fan blade behind the rear cavity wall. Fan-bake mode. Two studs through the back of the oven hold it on.

The most common failure across AU ovens is the fan-forced element — heat-cycled hardest, most thermally stressed.

What you’ll need

• Replacement element matched to your model (wattage and connector type must match — don’t start the job until it’s in hand).
• Multi-bit screwdriver (Phillips + flat blade).
• 8mm or 10mm spanner / nut driver (for the rear studs on fan-forced elements).
• Phone camera (photograph wire positions before you unplug anything).
• Headlamp or torch (oven cavities are dark).

30-45 minutes for a freestanding oven; 45-60 for a built-in if you need to pull it out for rear access.

Step 1: Isolate at the switchboard (60 seconds — not optional)

Wall ovens in Australia are almost always hardwired on a dedicated 32A circuit — there’s no plug to pull. Switch off the dedicated oven breaker at the switchboard and put a piece of tape over it so no one flips it back while you’ve got your hands inside the cavity.

If it’s a freestanding cooker on a 15A plug, pull the plug — but still flip the circuit breaker as well. Belt and braces, every time.

Confirm dead with a non-contact voltage tester at the element terminals before you touch anything.

Step 2: Access the element (5-10 minutes)

• Bake / grill element (cavity-side access): pull the racks, identify the element. Two screws or studs at the back of the cavity hold it. Some bake elements sit under a floor plate — lift the plate first.
• Fan-forced element (rear access): pull the racks, unscrew the rear cavity panel inside the oven (4-6 screws) to expose the back of the fan-forced element. The two mounting studs go through the back wall of the oven — to undo their nuts you may need to pull the oven out from the wall for rear access.

For built-in ovens: the oven slides forward on its rails after removing 2-4 trim screws inside the door frame. Have a helper for older heavy units.

Step 3: Photograph and disconnect (3 minutes)

1. Photograph the wires on the element terminals — orientation and colour matter.
2. Undo the mounting screws or stud nuts.
3. Pull the element forward a few inches — enough to expose the two spade terminals on the back.
4. Transfer the wires one at a time from the old element to the new — don’t pull both off at once. One on, one off, no chance of swapping them.

If the spade terminals are corroded or loose on the wires, replace the spade connectors too (crimp-on, available cheap).

Step 4: Fit the new element (5 minutes)

Reverse of Step 3:

• Push the new element back through the cavity wall.
• Refit the stud nuts (snug, not over-tight — you’ll strip the studs).
• Confirm both spade terminals are fully pushed on (a loose terminal arcs and burns out the new element in a week).
• Refit the rear cavity panel.

Step 5: Test before refitting fully (10 minutes)

• Flip the breaker back on.
• Set the oven to the affected mode (bake, fan-bake or grill).
• Wait 5-10 minutes — confirm the element glows / the cavity heats.
• Watch for smoke or burnt-plastic smell during the first heat cycle (manufacturing residue on a new element is normal — light wisp, dissipates).
• All good? Push the oven back into its cavity and refit any trim.

If it doesn’t heat: breaker off, check the wire connections — 9 times out of 10 a spade terminal isn’t fully seated.

Brand notes — AU element types

• Smeg / Omega / Baumatic / Blanco / Euro / Technika (Italian platform) — fan-forced with stud, typically 2400W. The Smeg / Omega fan-forced element with stud, 2400W (P/N 806890217) covers the bulk of this family. Also stocked: the universal Italian-platform fan-forced element (Smeg / Technika / Blanco / Omega cross-fit).
• Westinghouse / Chef / Simpson / Electrolux / Kelvinator (Aussie-Electrolux platform) — bake, grill and fan-forced elements share platforms across the badges. The Chef / Simpson element (P/N 36758) is the common fan-forced fit.
• Bosch — own platform, often 2400W fan-forced with stud. Confirm by part number on the old element.
• Fisher & Paykel — F&P-specific, smaller AU oven footprint than their cooktops. Match by model.

Run your oven model through the Part Finder — wattage and connector type must match the original spec.

DIY parts vs licensed work

The AU legal rule: hardwired fixed appliance work is licensed-electrician territory. The plug-in side of a portable benchtop oven is fine; the hardwired wall oven install is not. Many DIYers tackle the element swap safely — it’s a wire-for-wire transfer with the circuit dead — but if you’re unsure, get a sparky for the swap and supply the part yourself. Still cheaper than callout-plus-parts.

FAQs

Can I test the old element with a multimeter before buying a new one?

Yes — switchboard off, pull the element forward, disconnect one wire. Set the multimeter to ohms (Ω): healthy reads 20-30Ω, open circuit (OL) = failed. 2-minute test, definitive answer.

My new element fits but the wires are colour-coded differently — does it matter?

No — oven elements are AC resistive loads, the two spade terminals are interchangeable. Whichever wire was on which terminal, swap them straight across — the element doesn’t care about polarity.

The studs are seized and won’t undo — what now?

Penetrating oil (Inox or WD-40), 10 minutes to soak, then a 6-point socket (not a spanner — less chance of rounding the nut). If the stud snaps, you’ll need to drill the remains out and tap the hole — at that point a sparky callout is the cheaper route.

Will a higher-wattage element heat the oven faster?

No — and don’t fit one. The oven’s internal wiring and the dedicated 32A circuit are rated to the original element’s wattage. Higher draw trips the breaker (best case) or overheats the wiring (worst case). Match the wattage exactly.

New element smokes on first use — fault?

Almost always normal — manufacturing residue (machine oil from drawing the wire) burns off in the first 10-15 minutes of use. Light wisp, dissipates fast. Heavy smoke or burnt-plastic smell that doesn’t clear within 15 minutes — switchboard off, check the wire terminations.

Related guides

• Induction cooktop error codes — companion cooktop diagnostic
• Westinghouse fridge repair — Australia — same-brand household appliance reference
• Dryer not heating but spinning — element-swap pattern in another appliance
• Find your appliance model number

Ready to fix it?

1. Run your oven model through the Oz Appliance Spares Part Finder — model in, exact-fit element out.
2. Browse oven elements
3. Order before 12pm AEST ships from our Sydney warehouse same day, Australia-wide.