![Amazon.com: Duluth Forge Dual Fuel Ventless Gas Fireplace System with Mantle, Remote Control, 6 Fire Logs, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1500 Sq. Ft., Walnut : Amazon.com: Duluth Forge Dual Fuel Ventless Gas Fireplace System with Mantle, Remote Control, 6 Fire Logs, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1500 Sq. Ft., Walnut :](https://m.media-amazon.com/images/I/71o6Ylb25SL.jpg)
Amazon.com: Duluth Forge Dual Fuel Ventless Gas Fireplace System with Mantle, Remote Control, 6 Fire Logs, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1500 Sq. Ft., Walnut :
![Why Do Ventless Gas Logs Emit Odors? The Chemistry Behind It — Embers Custom Fireplace & Gas Products Why Do Ventless Gas Logs Emit Odors? The Chemistry Behind It — Embers Custom Fireplace & Gas Products](https://images.squarespace-cdn.com/content/v1/5f2ecdd3af9f0325be55dca9/d56dc628-0c64-4c7d-a82e-7cabaf2eaafc/LS24RSS-Super-Sassafras-1.jpg)
Why Do Ventless Gas Logs Emit Odors? The Chemistry Behind It — Embers Custom Fireplace & Gas Products
![Pleasant Hearth 42-in Heritage Ventless Liquid Propane Gas Fireplace in the Gas Fireplaces department at Lowes.com Pleasant Hearth 42-in Heritage Ventless Liquid Propane Gas Fireplace in the Gas Fireplaces department at Lowes.com](https://mobileimages.lowes.com/productimages/ef5d026a-f5f4-4099-b027-51d650178658/09034604.jpg?size=pdhism)