Ouellet 450W Radiant Cove Heater - Efficient Heating, Mat Black

What it is: A compact Ouellet linear wall heater designed for clean installs under windows and along walls in residential or light commercial spaces.

What it does: Delivers 450W of reliable heat at 240V using an aluminum extrusion front that increases radiating surface, with a heating element design intended to prevent thermal expansion noise.

TL;DR: Who this is for

This heater is for electricians, maintenance teams, and homeowners who want a quiet, slim-profile heat source for smaller zones and perimeter walls.

It is a fit for entranceways, bathrooms, kitchens, living rooms, bedrooms, workshops, and areas under patio doors or bay windows where you want steady comfort without bulky equipment.

Why it matters

- Solve: Heating cold perimeter zones like windows, patio doors, and entry areas with a compact 34 in footprint

- Avoid: Expansion clicking with a heating element inserted into a solid aluminum extrusion designed to reduce thermal expansion noise

- Fit: Clean modern look in mat black with concealed wall brackets that do not require opening the unit casing

- Simplify: End-to-end junction boxes and an approved wireway for interconnection when installing multiple units wall-to-wall

Technical Specifications

Construction and design

- Front is an aluminum extrusion profiled to increase radiating surface

- Back of unit is 18-gauge steel

- Junction box on each end for flexible wiring

- Wall installation brackets are supplied and designed to install without opening the casing

- KOE 7/8 in (22 mm) for BX wire installation

- 4 in (102 mm) ground wires on both ends

- Wireway approved for interconnection of units using factory-installed additional wires for wall-to-wall installations

- Highly-emissive paint on the heat exchanger to support higher efficiency

Heating element

- Stainless steel tubular heating element inserted into a solid aluminum extrusion to help prevent thermal expansion noise

Installation and safety notes

This product is typically installed by a licensed electrician or qualified professional.

- Confirm supply voltage matches the heater nameplate before wiring

- Maintain clearances and do not block the heater with furniture or drapes

- Any remote thermostat or relay should be connected as instructed by the manufacturer

FAQ

What rooms is this good for?
Entranceways, bathrooms, kitchens, living rooms, family rooms, bedrooms, workshops, and perimeter walls under patio doors or bay windows.

Is this a plug-in heater?
No. This is an AC-powered hardwired heater.

Does it include a thermostat?
Not specified. In most installs, a separate line-voltage thermostat is used.

Is it designed to be quiet?
Yes. The element and extrusion design is intended to reduce thermal expansion noises.

What if I am not sure this is the right voltage or size?
Send a photo of your existing heater label and your panel voltage, and tell us the room size.