Description
The Empire 18" Manual Control Vent-Free Slope Glaze Gas Burner is engineered to deliver realistic flames, dependable supplemental heat, and outstanding efficiency for vent-free gas log installations. Designed for use with matching 18-inch Empire LS vent-free log sets, this premium burner produces up to 32,000 BTUs while achieving an impressive 99.9% efficiency. Its advanced Slope Glaze technology utilizes internal ceramic beads to tumble the gas, creating vibrant, naturally dancing flames that closely replicate the appearance of a real wood fire. The compact design offers excellent installation flexibility, making it ideal for both new fireplace projects and existing fireplace upgrades.
Built for reliable, straightforward operation, this manual control burner is compatible with both natural gas and propane and can also be installed inside a vented fireplace with the flue damper permanently blocked open for decorative use. When installed as a decorative appliance, the burner operates using a simple manual on/off control and is designed for use without a thermostat. Homeowners can pair the burner with a wide selection of Empire Refractory, Ceramic Fiber, or Burncrete® vent-free log sets to achieve the desired look while enjoying efficient, clean-burning performance.
Whether you're creating a traditional fireplace or upgrading an existing hearth, the Empire 18" Manual Control Vent-Free Slope Glaze Gas Burner offers exceptional durability, realistic flame movement, and Empire's trusted craftsmanship. Its vent-free design minimizes installation costs while maximizing heat output, making it an excellent choice for homeowners seeking an attractive, efficient, and dependable gas burner that delivers years of reliable performance.
Included
- Slope Glaze Burner
- 3-Position Knob
Required Accessories
- Log Set
Optional Accessories
- Decorative Black Grate
- Decorative Ember Kit
- Stainless Steel Flex Line
- Platinum Embers
- 2-Inch Riser
Features
- 18", 24" and 30" Vent-Free Burners – up to 38,000 Btu
- Vent free slope glaze burner require a matching size LS log set
- A Vent-FreeBurner may be installed in a vented fireplace (with the flue damper blocked open) for use as adecorative appliance
- A decorative appliance operates with an on/off switch or remote, and may not operate with a thermostat
- Empire popular Slope Glaze Burners raise the standard for dancing flames
- Internal ceramic beads tumble the gas to create exceptionally realistic flame movement
- Choose between Refractory, Ceramic Fiber, and Burncrete® Log Sets
Specifications
| Model | VFSM18 |
| BTU/HR Max. Rate | 32,000 |
| BTU/HR Min. Rate | 22,000 |
| Vent Type | Vent Free |
| Size | 18-Inch |
| Ignition Type | Manual |
| Type of Gas |
Natural Gas Propane |
| Regulator Pressure Setting |
10.0" W.C. - Natural Gas 6.0" W.C. - Propane |
| Gas Inlet Pressure - Max |
13.0" W.C. - Natural Gas 10.5" W.C. - Propane |
| Gas Inlet Pressure - Min |
11.0" W.C. - Natural Gas 7.0" W.C. - Propane |
Warranty

- All vent-free parts carry a five-year limited warranty with a 5-year limited labor warranty
- All remote controls carry a one-year limited parts warranty
About The Manufacturer

Founded in 1932, Empire Comfort Systems is a trusted American manufacturer of high-quality heating products known for their reliability, efficiency, and innovation. Family-owned and proudly made in the USA, Empire produces a wide range of fireplaces, gas log sets, room heaters, wall furnaces, and zone heating solutions designed to deliver dependable comfort and long-term value. Renowned for pioneering safety features such as Oxygen Depletion Sensor (ODS) technology and for developing highly efficient heating systems, Empire continues to be a leading choice for homeowners seeking durable, energy-efficient, and easy-to-operate heating products.













