
DuluthForge
Duluth Forge Dual Fuel Ventless Gas Fireplace with Mantel - 32,000 BTU,
Highlights
- VENTLESS DUAL FUEL TECHNOLOGY: Patented technology gives the option to fuel the Fireplace System with either Natural Gas or Liquid Propane; 32000 BTU Vent Free gas heater is 99.9% efficient; No outside duct or chimney is needed to heat up to 1500 sq. ft.
- THERMOSTAT CONTROL: Easy-to-use thermostat automatically cycles the gas fireplace insert on and off to maintain a desired room temperature; Ideal for greater heat flow for the space heater in your room
- STYLISH: 6 hand-painted realistic ceramic fiber faux fireplace logs ensure a long life for the indoor fireplace insert; Furniture-grade fireplace mantle features light distressing & burnishing; Double Mesh Doors & sprayed brick liner complete the look
- DIMENSIONS & INCLUDED ITEMS: 15" H x 45" W x 45" D; Clearance from the top of the fireplace to the ceiling must not be less than 42''; Includes 6 ceramic logs, iron grate, 1 AAA battery; Weight - 153 lbs.
- SAFETY FEATURES: Battery-assisted Piezo ignition with built-in pilot oxygen depletion sensor (ODS) immediately shuts down the Ventless gas fireplace logs if carbon monoxide or lack of oxygen is detected; Push button Piezo ignition
Product Overview
Key Features
- Dual Fuel Technology: Switch between Natural Gas or Liquid Propane with patented ventless technology for flexible heating options.
- High Efficiency: Delivers 32,000 BTU output at 99.9% efficiency without requiring external venting or chimney installation.
- Thermostat Control: Automatic temperature cycling maintains your desired room comfort while heating up to 1,500 square feet.
- Realistic Aesthetics: Features hand-painted ceramic fiber logs, furniture-grade mantle with distressing, and double mesh doors for authentic fireplace ambiance.
- Advanced Safety: Oxygen depletion sensor automatically shuts down the unit if carbon monoxide or oxygen levels become unsafe.
Pros
- Exceptional efficiency at 99.9% means minimal wasted energy and lower fuel costs compared to traditional fireplaces.
- No venting required makes installation simple and flexible for any room without structural modifications.
- Dual fuel capability provides convenience and adaptability based on your available fuel source and needs.
- Thermostat control eliminates manual adjustments and maintains consistent, comfortable room temperature automatically.
- Comprehensive safety features including oxygen depletion sensor provide peace of mind for year-round use.
Cons
- Requires minimum 42-inch clearance above the unit, which may limit placement options in rooms with lower ceilings.
- Ventless operation requires adequate room ventilation to prevent potential indoor air quality issues with prolonged use.
Detailed Reviews
The Duluth Forge Dual Fuel Ventless Gas Fireplace combines practical heating functionality with elegant home décor appeal. Its patented dual fuel system eliminates the need for expensive venting infrastructure while delivering powerful 32,000 BTU output efficiently to heat large spaces up to 1,500 square feet. The thermostat control feature is particularly valuable for maintaining consistent warmth without constant manual intervention, making it ideal for primary heating or supplemental zone heating. The realistic ceramic logs and furniture-grade mantle create an attractive focal point that enhances any room's aesthetic, while the comprehensive safety features including the oxygen depletion sensor provide essential protection for indoor use.
Verdict: The Duluth Forge is an excellent choice for homeowners seeking an efficient, flexible heating solution without renovation costs, earning its 8.8/10 rating through superior performance and safety. It's best suited for those with adequate room ventilation who prioritize both warmth and visual appeal in their living spaces.
Product Details
| Brand | DuluthForge |
| ASIN | B075ZFZ8QR |






