Dark Gray Gas Fireplace Inserts & Logs

The 12–42 inch Indoor Vented Gas Logs Set transforms any fireplace or fire pit into a vivid, natural flame display. H-burner with three pipes for even gas flow and efficient combustion. Designed for both propane and natural gas systems, it offers compatibility across a wide range of fireplace sizes. delivers superior heat performance, clean burning, and durable construction for long-lasting indoor enjoyment.

HearthSense brings you all the look and features of the high-end log lines with unsurpassed quality and unbeatable value. HearthSense casts their logs in concrete from real wood for amazing detail and manufacture all their own pilots and burners for quality assurance and safety. HearthSense designs all its gas logs to the highest standards for innovation and technology. This vent-free gas log set features a large glowing ember bed to enhance the look and feel of the log set. The glowing embers look as though real embers have fallen from the logs and glimmer as the log set warms your home. This feature is found only on high end log set designs.

HearthSense brings you all the look and features of the high-end log lines with unsurpassed quality and unbeatable value. HearthSense casts their logs in concrete from real wood for amazing detail and manufacture all their own pilots and burners for quality assurance and safety. HearthSense designs all its gas logs to the highest standards for innovation and technology. This vent-free gas log set features a large glowing ember bed to enhance the look and feel of the log set. The glowing embers look as though real embers have fallen from the logs and glimmer as the log set warms your home. This feature is found only on high end log set designs.

Are you tired of all the work involved in getting a fire started each time you want to sit down and enjoy your fireplace? Tired of all the work and the mess that comes with storing and carrying wood into the house? Our refractory cement logs are individually handcrafted and hand-painted to provide a lifetime of realism, beauty, and performance. Since these are premium logs, you can stack and restack them any way you like, not like those cheap logs that are pinned together. Additionally, our log "ends" are highly detailed for realism. The 18" set has 5 logs, the 24" set has 6 logs, and the 30" set has 7 logs. Complete kit with a log grate, burner, vermiculite, cinders, embers, and standard connection kit. If ordering LP, a safety pilot valve is included. **NG kits DO NOT include Safety Pilot Valves Remember, your logs are not burning 90% of the time, but they need to look good 100% of the time!

Love this and ordered 2! Easy assembly.. Kate. Bristow, VA. Wed, 07 Oct 2026

Pleasant Hearth's vent free gas log sets are the ideal choice to bring style and warmth to your home. State-of-the-art vent free technology does not require a flue or chimney. This vent free gas log set functions with the option of natural gas or propane. 33,000 BTUs will heat up to 1,100-sq ft. With 99.9% efficiency, $0.99 of every $1.00 spent on fuel is converted into heat. Forget the hassle or mess of a real wood burning fireplace or stove. With Pleasant Hearth's vent free gas log sets, enjoying the warmth and beauty of a fire has never been easier. The log set has a minimum clearance design with the ability to be inserted into almost every fireplace masonry. This unit includes a 2-in-1 millivolt remote controller that works as an ON/OFF switch or a programmable thermostat where the temperature is read from the location of the actual remote controller. Not for sale in California or Canada. Check your local regulations on installation restrictions and requirements. Propane use requires 100-lb tank or larger with two-stage adjustable regulator available from a local gas company.

Tammy. Castalian Springs, TN. Tue, 17 Feb 2026

This Vented Log Set by HearthSense recreates the look and feel of a real wood-burning hearth. This Vented Gas Log Set was molded from real wood providing a realistic appearance that incorporates deep bark texture and split accents. The U-Burner chassis design provides multiple rows of flames which brings you the most realistic flame patterns. Like a real wood burning fireplace, the log set requires a fully functional chimney with an open flue when in use. The glowing embers create the most illuminating beauty of a warm and classical ambiance. This kit consists of a vented indoor gas log set model MO18HVL and an on/off remote control kit model VLRK-OO.

Get warm and cozy any time and without hassle with the Duluth Forge Ventless Gas Log Set. Built for ease of use with solid construction, this fireplace log insert will keep you and your family comfortable year after year. Featuring 32,000 BTUs and coverage of 1,200 square feet, these gas fireplace logs are sure to create just the warmth you need in any room of your home. The vent-free gas logs heat the air and circulate the warmth through the room, much like your central heating system. Enjoy the fire log's economical design offering 99.9 percent efficiency with an added safety Oxygen Depletion Sensor (O.D.S.) auto-shutoff function if carbon monoxide or lack of oxygen is detected. Rely on the user-friendly Piezo ignition for seamless startup and control the 5-setting thermostat to set the perfect climate. Crafted with amazing detail, the faux fireplace logs are hand-painted and cast in concrete from real wood for a high-end look. Not to mention, the use of refractory ceramics ensures long-lasting use. The U-Burner chassis design showcases 2 rows of flames, creating a realistic-looking fire that is sure to inspire awe. This natural gas fireplace accessory is suitable for indoor use only and must be installed in a masonry or agency-approved firebox. No outside chimney or duct is needed for added user convenience. Bask in the glow and warmth of a fireplace without the mess using this Natural Gas Log Set from Duluth Forge.

Puts out a lot of heat and the logs are good quality. Happy with purchase.. Craig. Georgetown, KY. Tue, 30 Jan 2024

Duluth Forge ventless gas log sets have all the details and features of high-end log sets with a great price. These logs are cast in concrete from real wood for amazing detail. These gas log burners are designed and manufactured to the highest standards for innovation and technology. This vent-free gas log set heats the air first, circulating the warmth through the room, much like your central heating system. This gas log set includes features an easy-to-use thermostat control system and an electronic spark ignition for easy operation. Please Note: Check your local regulations before purchasing and installation.

Absolutely the easiest log set to install everything went together flawlessly. Price was great too. Glenn. Conway, SC. Tue, 24 Dec 2024

This Vented Log Set by HearthSense recreates the look and feel of a real wood-burning hearth. This Vented Gas Log Set was molded from real wood providing a realistic appearance that incorporates deep bark texture and split accents. The U-Burner chassis design provides multiple rows of flames which brings you the most realistic flame patterns. Like a real wood burning fireplace, the log set requires a fully functional chimney with an open flue when in use. The glowing embers create the most illuminating beauty of a warm and classical ambiance. This kit consists of a vented indoor gas log set model CSW18HVL and an on/off remote control kit model VLRK-OO

This Vented Log Set by HearthSense recreates the look and feel of a real wood-burning hearth. This Vented Gas Log Set was molded from real wood providing a realistic appearance that incorporates deep bark texture and split accents. The U-Burner chassis design provides multiple rows of flames which brings you the most realistic flame patterns. Like a real wood burning fireplace, the log set requires a fully functional chimney with an open flue when in use. The glowing embers create the most illuminating beauty of a warm and classical ambiance. This kit consists of a vented indoor gas log set model MO24HVL and an on/off remote control kit model VLRK-OO.