The Premium Factory-Original Fix for Blown, Distorted, or Short-Circuited Upper Oven Combi Elements

When your cooker's top oven cavity refuses to brown pastry crusts, your grill grid fails to glow orange, or your domestic fuse box trips immediately upon starting a roasting program, the internal magnesium oxide insulation shielding your overhead element has failed. Avoid cheap, universal copycat alternative elements that suffer from low wattage stability, warp under continuous thermal expand-contraction loops, or lack structural safety grounding. The Genuine Electrolux Group 2700W Upper Combi Top Oven & Grill Element (3570797021 / EAN 7321422428429) returns your built-in single/double oven to day-one performance benchmarks.

Manufactured directly by the Electrolux-AEG component matrix (often stamped via IRCA or Backer component hubs), this dual-purpose element measures 420mm length by 425mm width. It is custom-milled from scale-resistant, high-grade alloy tubes to reliably project intense overhead energy. By managing both lower-tier conventional browning modes (1000W loop) and maximum broiling settings (1700W inner grid), this combi unit serves as the thermal spine of your upper cavity. Swapping your burned-out element with this authentic OEM spare takes roughly 30 minutes, cleanly ensuring isolated electrical grounding and flat, predictable baking results.

Key Performance Features:
* Homogeneous Overhead Heat Grid: Precision physical profile prevents cold gaps, supplying an even crisping field across broad meat joints and baking sheets.
* Rigid High-Temperature Mounting Plate: Pre-welded 100mm back-mount bracket face slides smoothly into existing rear-liner cavity slots.
* Protective Outer Alloy Layer: Specially treated skin counters aggressive surface scaling and corrosion from rising airborne kitchen grease vapors.

Technical Specifications:
* Brand: Genuine Electrolux Group (AEG / Zanussi / John Lewis Spares)
* Component Designation: Upper Combi Dual-Circuit Top Oven & Grill Heating Element
* Factory Master MPN: 3570797021 / 357079702-1
* Superseded/Replaced by Master Logistics Code: 8583570797040 / 85835707970400
* Natively Replaces Obsolete Cores: 3570797013, 3570797047, 3469437
* Global Logistics Barcode (EAN): 7321422428429 (Alternative ID: 7321424751563)
* Operational Power Capacity: 2700 Watts Total (1000W Outer + 1700W Inner)
* Operating Voltage Capacity: 230V / 240V Standard Mains
* Physical Frame Length: 420 mm
* Physical Frame Width: 425 mm
* Rear Mounting Plate Bracket Width: 100 mm
* Electrical Contact Interface: Standard Male Blade Spade Tags

AEG: Fits a massive selection of premium built-in double ovens, freestanding multi-function ranges, and integrated single ovens requiring a 2700W combi loop.

ELECTROLUX: Custom-engineered across an extensive index of domestic electric cookers utilizing master reference part 3570797021.

JOHN LEWIS: JLBIOS621, JLBIOS622, JLFSEC612, JLFSMC613.

ZANUSSI: ZOB12401XK, ZOB10401XA, ZOB30601XK, ZOB22601WK, ZOB22601BK, ZOB25601XK, ZOB35602XK, ZOB35701XK, ZOB21601XK, ZOB22601XK, ZOB32701BK, ZOB32701XK, ZOB32702XD, ZOB35712WK, ZOB35712BK, ZOB35712XK, ZOB35805XK, ZOB35806XK, ZOS35802XD, ZCV64000WA, ZCV65000WA, ZCV65020WA, ZCV65030WA, ZCV65050WA.

ARTHUR MARTIN / ATAG / ESSENTIEL B / FAURE / HUSQVARNA / JUNO / JUNO ELECTROLUX / KOENIC / PROGRESS / VOSS / ZANKER: Replaces dead, weak, or short-circuiting upper grill elements across select European and UK domestic cookers.