Onyx Direct Vent Gas Fireplace
The Onyx clean face fireplace provides a wide viewable area, and its many customization options ensure that it will suit the decor of almost any room. Read More
- Safety First
- Because our inserts were designed to deliver maximum BTUs to provide the best heating solutions for your home, the units will become hot to the touch. Consequently, all Majestic direct vent fireplaces come standard with a certified safety barrier. The screen barrier affixes to your fireplace and has been approved by a third party testing agency to conform to specific standards designed to prevent injury from hot glass.
- Clean Face Design
- Spacious Viewing Area — Onyx fireplaces offer up to 904 square inches of viewable area, so you can enjoy the warmth and glow of your fireplace from any angle.
- Design Options
- Create a custom look — Onyx fireplaces let you stretch your imagination with a wide variety of accessories. Develop your style with alternate firebrick choices while creating a traditional fireplace look.
- Signature Command™ System
- Fire control at your fingertips — This exclusive system gives you a full-featured command center for your fireplace. The optional remote offers even more flexibility.
- Natural Flame burner system
- Authentic fire viewing — The aluminized pan burner produces realistic, randomly dancing flames. Its large ember bed and glowing ceramic fiber logs add to the overall fire viewing experience.
- Installation Options
- Flexible installation — The Onyx fireplace comes in either Natural Gas or Propane. Its patented design allows you to set it up in either a top- or rear-venting configuration.
- Up to 34,000 BTUs
- Warmth and comfort — This fireplace delivers a range of BTUs from 22,000 to 34,000, so you'll stay nice and warm while efficiently heating the room to help lower heating costs.
- Direct Vent
- Heating Capacity
- Up to 1,660 sq. ft.
- Max BTU/H
- Thermal Efficiency
- Up to 80%
- Cost to Operate
* Based on cost/therm. According to the Federal Register Energy Conservation Program for Consumer Products.
Guides & Literature
- Signature Command Remote Controls RMSC, TSMSC, TSFSC, TSTSC, SCSWEK, SCSACMThese remote controls feature the exclusive Signature Command system, which offers full function plus an innovative Smart Mode® that delivers maximum fireplace efficiency. Visit Ambient Technologies for more information.
- Tavern Brown Firebrick FBMLDV500TBCustomize the interior of your fireplace with optional firebrick styles. The warmth of Tavern Brown firebrick adds a cozy accent to your room.
- Olde English Herringbone Firebrick FBMLDV500OECustomize the interior of your fireplace with optional firebrick styles. The classic look of Olde English Herringbone firebrick creates a stately look in any room.
- Blower Kits BLOTBLDV, BLOTBLDVSCChoose either a 160 CFM, variable thermostat controlled fan or a 3-speed, 160 CFM version (Requires SCSACM & TSFSC remote modules).
- Mesh Glass Cover MLDV500SDDecorative black mesh glass cover for Onyx fireplaces.
- Field Fuel Conversion Kits Natural Gas to Propane: ML500CKPS. Propane to Natural Gas: ML500CKNS.These conversion kits allow you to change the fuel input of your gas appliance at home.
Onyx Model Line-Up
Unique features by model number
|Heating Capacity||Up to 1660||Up to 1550|
|Max BTU/H (Natural Gas)||N/A||34,000|
|Max BTU/H (LP)||34,000||N/A|
|Cost to Operate||$0.92||$0.36|
|Fuel Type||Liquid Propane||Natural Gas|
Common features for this family
|Fire Viewing Area||33" x 27-5/16"|