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Sierra Flame

Sierra Flame Thompson 36" Deluxe Direct Vent Linear Gas Fireplace | NG & LP

Sierra Flame Thompson 36" Deluxe Direct Vent Linear Gas Fireplace | NG & LP

SKU: THOMPSON-36-DELUXE-NG

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Manufacturer's Warranty Included

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Price: $3,599.00
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Bring luxury and captivating flames to your living space.

Bring luxury and captivating flames to your living space.

Sierra Flame Thompson 36" — Deluxe Modern Direct Vent Linear Gas Fireplace

The Sierra Flame Thompson 36 is a compact, modern direct vent linear gas fireplace that puts out serious heat. At 26,000 BTU in a 36"-class unit about 15" deep, it suits living rooms, dens and primary bedrooms where space is limited but you want a strong flame and real warmth. It is offered in the Deluxe system only, in natural gas or propane.

The Deluxe system includes a digital remote, fan kit and modulating valve, so you can adjust both the flame and the heat from your seat. Black porcelain panels and a 4-piece log set give the firebox a traditional look inside a clean linear frame, and the black trim and safety barrier come attached to the unit.

What's Included

✔ Included with your purchase:
Thompson 36 Deluxe gas fireplace unit (NG or LP) • Electronic ignition • Black trim & safety barrier, attached • Black porcelain panels • 4-piece log set • Deluxe digital remote, fan kit & modulating valve
Not included: venting. Venting is required and purchased separately.

Questions about installation? Contact our team at support@luxoutdoorfireplaces.com | (877) 335-2178

Features at a Glance
  • 26,000 BTU on high with a variable-speed fan kit for even room heat
  • Deluxe system — digital remote control and modulating valve for flame height control
  • Black trim and safety barrier attached — no separate surround purchase needed
  • Borosilicate glass with 100% safety shut-off
  • Black porcelain panels and a 4-piece log set
  • Top vent, 4" x 7" direct vent
  • Natural gas or propane
Technical Specifications
Specification Thompson 36"
BTU — Natural Gas (Hi/Lo) 26,000 / 18,000
BTU — Propane (Hi/Lo) 26,000 / 18,000
Vent Type Top, 4" x 7" direct vent
Actual Height / Framing Height 28-1/2" / 37"
Overall Width (with trim) / Wall Opening Width 39-1/2" / 38"
Rear Width (firebox tapers) 28"
Actual Depth / Framing Depth 13" / 15"
Viewing Area 29" W x 16-1/2" H
Max Vent Run (per manual) 34' vertical / 20' horizontal
Altitude (as shipped) 0–4,500 ft

Thompson 36 Owner's Manual (PDF)

Frequently Asked Questions

Is the Thompson 36 a good fit for a smaller room?
Yes. As a 36"-class unit with a 26,000 BTU output, it is a strong heater in a compact footprint. See the manual for required clearances to combustibles and mantel heights.

Does it need a separate surround or safety screen?
No. The black trim and safety barrier come attached to the unit.

What venting does it use?
4" x 7" direct vent flex pipe with top venting. Venting is required for every installation. See the manual and your local building codes.

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. See the manual for details.

How much heat does the Thompson 36 linear gas fireplace give off?
The Thompson 36 is rated up to 26,000 BTU, which is strong output for a 36" linear unit. The fan kit helps move heat into the room. Actual room coverage depends on your layout, insulation and climate.

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.