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The Dimplex Optimyst RGB Pro Box CBX1000-AM is a premium 40-inch built-in water-vapor fireplace designed for flexible one-sided or see-through installations. Optimyst technology combines fine water mist with LED lighting to create a realistic three-dimensional flame effect, while RGB colour control, crackling sound, supplemental heat and Flame Connect app control bring modern convenience to a custom fireplace build.
Dimensions & Framing
- Firebox body: 44 7/8" W × 31 3/4" H × 16 1/4" D
- Overall width with included trim: 46 5/8"
- Framing opening: 45 1/4" W × 32 3/8" H × minimum 14 3/4" D
- Carton: 48 1/2" W × 37" H × 18 1/8" D
- Packaged weight: 81.4 lb
Electrical & Heating
- 120 V / 1,460 W / 12.1 A
- Maximum heat output: 4,984 BTU
- Supplemental fan-forced heat for spaces up to approximately 400 sq. ft.
- Flame-only operation for year-round ambience
- Hardwire installation standard; optional plug kit available
Installation
- Single-sided installation with supplied front glass
- Optional rear glass (X-FG1000) converts the unit to a see-through fireplace
- Direct-plumb continuous water connection supports extended Optimyst operation
- Optional plumbing kit X-CDFIPLUMB-KIT available
- Integrated overflow protection and cool-touch surfaces
Flame & Controls
- Optimyst 3D water-vapor flame effect
- Five flame themes plus custom colours through the Flame Connect app
- Adjustable flame intensity and crackling-fire sound
- Multi-function remote, onboard controls and Bluetooth receiver included
- Wi-Fi connection required for Flame Connect app features
- Customizable ember bed; decorative media not included
Warranty: 2-year parts and service limited warranty.
Immersive full-colour water-vapor flames in a flexible built-in format.
View Inspiration ->Key Features
Designed for performance, simplicity, and everyday comfort.
A premium electric fireplace experience with refined design, modern controls, and dependable performance.
Pre-installed RGB Optimyst cassettes create vivid three-dimensional water-vapor flames.
Single-sided or see-through installation supports flexible custom fireplace designs.
Continuous water connection supports extended operation without manual tank refilling.
Included remote and Flame Connect app control flame colour, heat and sound.
Product Specifications
Technical specifications for planning, installation, and product comparison.
Fit and finish
Dimensions
Overall size
W × H × D- Width
- 46 5/8"
- Height
- 31 3/4"
- Depth
- 16 1/4"
Framing / rough opening
Required opening- Framing width
- 45 1/4"
- Framing height
- 32 3/8"
- Framing depth
- 14 3/4"
Performance
Heating and electrical
- Maximum wattage
- 1,460 W
- Heating area
- Up to 400 sq. ft.
- Voltage
- 120V
- Amperage
- 12.1 A
- Hardwire
- Yes
- Plug-in
- Yes
Project planning
Installation and viewing
- Installation type
- Recessed
- Viewing style
- Single-Sided or See-Through
- Best For
- Custom Fireplace Builds
- Indoor / outdoor rating
- Indoor Only
- Heater location
- Front Vent
- Installation configurations
- Front / Single-SidedSee-Through / Double-Sided
Everyday experience
Controls and experience
- Flame Colours
- 5 themes, Custom colours via Flame Connect app
- Smart / app control
- Yes - Dimplex Flame Connect
- Remote
- Remote included + Flame Connect app
- Media type
- Customizable ember bed (media not included)
Model information
Product details
- Series
- Optimyst RGB Pro Box
- Size
- 40"
- Size range
- A. Compact (Under 50")
- Shipping weight
- 81.4 lbs
Coverage
Warranty
2 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.
Launch CalculatorAvailable Sizes
Frequently Asked Questions
How much heat does this fireplace provide?
This model provides supplemental heat for approximately Up to 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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