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The Regency Onyx EX110 is a 43-inch-viewing multi-sided electric fireplace that can be configured as a one-sided linear, two-sided corner or three-sided bay installation. Regency's Chromalight Plus LED system provides extensive full-colour flame customization, with integrated log lighting, a glowing ember bed and an included Split Oak log set with media.
The EX110 operates on 120V at up to 1,500W and 5,000 BTU. It includes a programmable thermostatic remote and supports Wi-Fi app control. A three-prong power cord is supplied, and the fireplace can also be professionally hardwired. Overall appliance dimensions are 45 7/16" W × 24 3/4" H × 13 1/4" D.
Onyx premium fireplaces feature advanced LED flames, full color control, WiFi, and a striking 17″ viewing height.
View Inspiration ->Key Features
Designed for performance, simplicity, and everyday comfort.
A premium electric fireplace experience with refined design, modern controls, and dependable performance.
Linear (1-sided), corner (2-sided), or bay (3-sided) installation
Luxurious 17″ viewing height
36+ unique flame color combinations
App control on iOS and Android
Product Specifications
Technical specifications for planning, installation, and product comparison.
Fit and finish
Dimensions
Overall size
W × H × D- Width
- 45 7/16"
- Height
- 24 3/4"
- Depth
- 13 1/4"
Performance
Heating and electrical
- Maximum wattage
- 1,500 W
- Heating area
- 400 sq. ft.
- Voltage
- 120V
- Amperage
- 15
- Hardwire
- Yes
- Plug-in
- Yes
Project planning
Installation and viewing
- Installation type
- Recessed
- Viewing style
- Multi-sided
- Best For
- Feature Walls
- Indoor / outdoor rating
- Indoor Only
- Heater location
- Front Vent
- Installation configurations
- Front / Single-SidedRight CornerTwo-SidedThree-Sided / Bay
Everyday experience
Controls and experience
- Flame Colours
- Multi-colour
- Smart / app control
- Yes — Regency Electric app control
- Remote
- Yes
- Media type
- Split Oak Log Set + Media
Model information
Product details
- Series
- Onyx
- Size
- 43"
- Size range
- A. Compact (Under 50")
- Shipping weight
- 132 lbs
Coverage
Warranty
1 Year Limited
Product Resources
Manuals & Documents
Access installation details, measurements, framing requirements, and product documentation before you buy.
Delivery & Pickup
Qualifying orders under $1,999 ship across Canada for a $199 flat rate, while qualifying orders $1,999+ receive free standard shipping. Free local delivery is available on qualifying orders $999+ within our Burlington-area delivery zone. Select oversized products and remote destinations may require a custom freight quote. Pickup may also be available by arrangement for eligible orders.
Warranty & Protection
This product is sold by an authorized dealer and is backed by manufacturer warranty support. Optional protection plans can be selected above. Protection plan coverage is for parts only and does not include labour, diagnostics, installation, removal, reinstallation, service calls, or shipping.
Which Size Is Right For You?
Use our Fireplace Size Calculator to find the perfect fit for your space.
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Frequently Asked Questions
How much heat does this fireplace provide?
This model provides supplemental heat for approximately 400 sq ft. Actual performance can vary based on room layout, insulation, ceiling height, and wiring setup.
What voltage does this fireplace use?
This fireplace is designed for 120v power. Always confirm wiring requirements with the installation manual or a licensed electrician before installation.
How is this fireplace installed?
This model is designed for recessed installation. Review the product manual for framing, clearance, and finishing requirements before starting your project.
Can this fireplace be installed under a TV?
Many electric fireplaces can be installed below a TV, but clearances vary by model and installation type. Always confirm the manual, mantel clearances, and TV manufacturer guidance before installing.

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