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Dimplex 2kW Osbourne Mantle Electric Fireplace

OSB20C-AU
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Product Overview

The 2kW Osbourne Mantle Electric Fireplace heats small to medium rooms with a 2000W electric output.

This Dimplex electric fireplace is suited to living areas where a fireplace is meant to be a visual focal point. The mantel suite design creates a built-in look without the need for a chimney or wood fuel, making it ideal for homes seeking both warmth and ambience. Its installed format and substantial footprint are best planned for spaces where the fireplace will be a centrepiece.

Revillusion Flame Technology produces a realistic flame display, while the full concrete-look firebox with log set enhances the visual appeal. Two heating settings and a thermostat allow for custom comfort. The fireplace includes brightness flicker and an ambient light sensor to adjust the flame effect for any time of day. Remote control operation adds convenience.

Model OSB20C-AU in white comes with a 2 year manufacturer's warranty.

Key Features

  • Electric fireplace heater with mantle design
  • Electric powered with 2000 Watt output
  • Two heat settings and thermostat control
  • Brightness flicker and ambient light sensor

Key Specifications

Brand:
Dimplex
Model Number:
OSB20C-AU
Fuel Type:
Electric
Power:
2000W
Thermostat:
Yes

Heating & Cooling

Heating Settings:
2

Options

Remote Control:
Yes

General Information

Type:
Electric Fireplace
Colour:
White
Supplier Colour:
Natural White
Portability:
Installed
Additional Features:
Setup in minutes, Revillusion Flame Technology, Full Concrete look firebox with log set, Brightness Flicker and Ambient Light Sensor

Warranty

Manufacturer's Warranty:
2 Year

Heating & Cooling

Heating Settings:
2

General Information

Type:
Electric Fireplace
Colour:
White
Supplier Colour:
Natural White
Portability:
Installed
Additional Features:
Setup in minutes, Revillusion Flame Technology, Full Concrete look firebox with log set, Brightness Flicker and Ambient Light Sensor

Product Dimensions

Product Height (mm):
1184
Product Width (mm):
1378
Product Depth (mm):
407
Product Weight (kg):
83.5

Box Dimensions

Box Height (mm):
1255
Box Width (mm):
520
Box Depth (mm):
1470
Box Weight (kg):
90

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The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.

At a glance

The Dimplex 2kW Osbourne Mantle Electric Fireplace is a traditional-style electric fire designed to add warmth and a focal point to living spaces without needing a chimney. It suits households wanting easy fireplace ambience and straightforward operation. Key strengths are its classic mantle presentation, simple installation and low-maintenance electric heating. Its main limitation is that it offers less realism and room-heating power than premium built-in or larger electric fireplace systems.

What it’s great for

  • Supplementary Room Heating
  • Fireplace Ambience
  • Living Room Styling
  • Rental-Friendly Heating
  • Low-Maintenance Home Comfort

Where it works best

  • Living Room
  • Lounge Room
  • Apartment
  • Bedroom
  • Small-to-Medium Open Living Area

Who it’s for

  • Apartment Dweller
  • Renter
  • Homeowner
  • Style-Conscious Buyer
  • Household Seeking Simple Electric Heating

Things to consider

Compared with premium electric fireplaces, this model is better suited to supplementary heating and visual ambience rather than delivering the most realistic flame effects or heating very large spaces.

Apartment suitability

Good for many apartments where permitted, especially for users wanting a fireplace look without a chimney or permanent structural work.

Ambience creation score

8/10 - traditional mantle styling gives it strong visual appeal and a fireplace feel in everyday living spaces.

Heating effectiveness

7/10 - the 2kW output is well suited to supplementary heating in small to medium rooms, but not ideal as whole-home heating.

Ease of installation rating

8/10 - simpler than built-in fireplace options because it does not require a flue or major renovation.

Safety features score

7/10 - electric fireplace designs generally avoid open flames, making them easier to live with than combustion fireplaces.

Key benefits

  • 2kW HEATING OUTPUT: Provides practical supplementary warmth for cooler days and evenings in small to medium rooms.
  • Mantle-style design: Creates a classic fireplace look that adds visual presence even when not in use.
  • Electric operation: Delivers fireplace ambience without wood, gas refills, ash or smoke cleanup.
  • Freestanding format: Easier to place in an existing room than a built-in fireplace renovation.
  • Low-maintenance heating: Avoids the routine mess and upkeep associated with solid-fuel fireplaces.
  • Instant on/off use: Gives quick heat and ambience at the touch of a control, with no fire-starting process.
  • No flue required: Suitable for homes that want a fireplace-style feature where chimney installation is impractical.
  • Clean indoor use: Operates without combustion fumes in the room, making it convenient for everyday household use.

Q: Is the 2kW heat output enough for a standard living room?

A: Yes, 2kW is typically suited to a small to medium room, around 15 to 20 square metres in a reasonably insulated home. In larger or draughtier spaces, it works better as supplementary heat rather than the only heat source.

Q: What should I budget for running costs when the Osbourne heater is on?

A: At full heat, a 2kW electric fireplace uses about 2 kilowatt hours of electricity per hour. On a 30 cents per kWh tariff, that is roughly 60 cents per hour, with actual cost varying by tariff and the heat setting used.

Q: Is the Osbourne designed more for ambience or for everyday room heating?

A: It is designed to do both, but the 2kW output places it in the everyday room-heating category for smaller spaces rather than whole-home heating. The mantel suite format also adds a built-in fireplace look without a chimney or wood fuel.

Q: Can the Osbourne replace an old fireplace insert or wall cavity on its own?

A: No, this model is a complete electric fireplace suite with a mantel, not just a firebox insert. That means planning for the external surround and floor footprint, not only the 30-inch firebox section, if replacing an existing fireplace area.

Q: Why does the 30-inch firebox size matter when choosing this fireplace?

A: The 30-inch firebox affects how prominent the flame display looks in the room and how substantial the suite appears against a wall. It is better suited to living areas where a fireplace is meant to be a visual focal point, not a compact heater only.