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Sierra Flame
Sierra Flame Emerson 48" Slim See-Through Direct Vent Gas Fireplace | Deluxe | NG & LP
Sierra Flame Emerson 48" Slim See-Through Direct Vent Gas Fireplace | Deluxe | NG & LP
SKU: EMERSON-48-DELUXE-NG
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PRODUCT DESCRIPTION
Sierra Flame Emerson 48" — Slim See-Through Gas Fireplace, Direct Vent | Deluxe
The Sierra Flame Emerson 48 is a slim, 48"-wide see-through gas fireplace that is under 10" deep. With a robust linear flame visible from both sides and up to 26,000 BTU of heat, it works as a dramatic room divider between a living room and dining room, kitchen or hallway, or as a statement feature wall. It comes as the Deluxe version in natural gas or propane.
Venting is required for this unit. Refer to the owner's manual and your local building codes for the termination and venting you need for your installation.
What's Included
✔ Included with your purchase:
Emerson 48ST see-through gas fireplace unit (NG or LP) • 2 safety screens • Black glass & grey pebble kits • Linear burner • Full Deluxe system with dual fan • Remote
Not included: venting. Venting is required for this unit and is purchased separately.
Questions about installation? Contact our team at support@luxoutdoorfireplaces.com | (877) 335-2178
Features at a Glance
- See-through design — watch the flame from two rooms, in a depth of under 10"
- Up to 26,000 BTU (natural gas) with a dual-fan Deluxe system
- Remote control with a linear-style burner
- Electronic ignition
- 2 safety screens included
- Black glass and grey pebble kits for a modern flame bed
- Top vent, 4" x 6" direct vent
- Natural gas or propane
Technical Specifications
| Specification | Emerson 48" |
|---|---|
| BTU — Natural Gas (Hi/Lo) | 26,000 / 16,500 |
| BTU — Propane (Hi/Lo) | 22,000 / 16,500 |
| Vent Type | Top, 4" x 6" direct vent |
| Actual Height / Framing Height | 27" / 56" |
| Actual Width / Framing Width | 47.63" / 51-3/4" |
| Actual Depth / Framing Depth | 9.85" / 8-3/4" |
| Viewing Area | 41" W x 13" H |
| Max Vent Run (per manual) | 34' vertical / 20' horizontal |
| Altitude (as shipped) | 0–4,500 ft |
Emerson 48ST Owner's Manual (PDF)
Frequently Asked Questions
Is venting required for the Emerson 48?
Yes. All installations require venting. See the owner's manual and your local building codes for the termination and vent components required where you live.
What size venting does it use?
4" x 6" direct vent flex pipe with top venting. Follow the manual for horizontal and vertical termination options.
Can I see the flame from both sides?
Yes. The Emerson 48 is a see-through fireplace with glass on both sides. Follow the manual for installation and the safety screen requirements on both sides.
Is it available in natural gas and propane?
Yes. Select your fuel above.
Will it work during a power outage?
The control module runs on a plug-in adapter, and the manual lists an optional battery backup package for outages.
Is the Emerson 48 a good see-through gas fireplace for a room divider?
Yes. At 48" wide and under 10" deep, it shows the flame from both sides, which suits a wall between a living room and dining room, kitchen or hallway. Venting is required, so plan the termination with the owner's manual and your local building codes.
Warranty Information
| Coverage | Duration |
|---|---|
| Combustion chamber, heat exchanger & burners | 5 years |
| Stainless steel parts (tarnishing) | 5 years |
| Electrical components, wearable parts, gaskets & pilot assemblies | 1 year |
| Glass (thermal damage only) | 1 year |
Warranty applies to the original purchaser only and is non-transferable. Installation must be performed by a licensed, authorized technician in accordance with the owner's manual and all local codes. See the owner's manual for full terms and exclusions.
Compare more models in our indoor gas fireplaces or read the gas fireplace buying guide.
📞 Questions? Our team is happy to help you choose the right fireplace for your space.
support@luxoutdoorfireplaces.com | (877) 335-2178

⚠️ WARNING: Burning wood/fuel can expose you to chemicals including carbon monoxide and soot, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.