Ventless Gas Fireplaces & Inserts

Experience Reliable Warmth and Timeless Design with Our Ventless Gas Technology.

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Duluth Forge FDF400T-ZC

Experience ultimate heating flexibility with our Dual Fuel Ventless Fireplace. 32,000 BTU of 99.9% efficient heat warms up to 1500 sq ft, using natural gas or propane. Features remote control, 6 ceramic logs, and advanced safety sensors. No chimney needed!

DUAL FUEL

REMOTE CONTROL

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Premium Collection

Whether you’re looking for a ventless gas insert or a complete dual fuel system, we have the perfect heating solution for your home. Browse our premium collection, featuring remote control operation and efficient heating up to 1500 sq ft.

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  • Operates with either Natural Gas or Liquid Propane; 26,000 BTU vent-free gas heater provides 99.9% energy efficiency.
  • Convenient thermostat automatically turns the gas fireplace insert on and off to maintain your preferred room temperature.
  • Features 5 hand-painted ceramic fiber logs for a realistic and durable faux fireplace experience.
  • Equipped with a battery-powered Piezo ignition and an oxygen depletion sensor (ODS) to automatically shut off the system if unsafe levels of carbon monoxide or low oxygen are detected.
  • Innovative patented technology allows the Fireplace System to operate using either Natural Gas or Liquid Propane.
  • The 26,000 BTU vent-free gas heater boasts 99.9% efficiency and heats spaces up to 1,350 sq. ft. without requiring external ducts or a chimney.
  • A user-friendly thermostat automatically adjusts the gas fireplace insert, cycling it on and off to maintain the desired room temperature.
  • Includes 5 hand-painted, realistic ceramic fiber logs that provide durability and an authentic fireplace aesthetic.
  • 24,000 BTU output from a 304-grade stainless steel H-Burner, designed to run on Natural Gas (factory-configured) or Liquid Propane with an included conversion kit.
  • Features a manual on/off control valve and easy ignition with a battery-assisted Piezo igniter. Includes a drain tray to manage water or moisture beneath the firebox.
  • Glass media burner pan showcases a vibrant and expansive flame display, with premium reflective crystal fire glass included. The slim firebox design conserves living space.
  • Ventless Dual Fuel Technology: Patented design allows the fire logs set to operate with either Natural Gas or Liquid Propane. The 33,000 BTU vent-free gas burner offers 99.9% efficiency and does not require an external duct or chimney to heat your space.
  • Long-Lasting Natural Appearance: The set includes 9 hand-painted, detailed Stacked Red Oak logs made from high-quality refractory ceramics for durability. Also includes an iron grate, u-burner chassis, and a bag of embers for realistic flames and glow.
  • Remote Control Features: This 30-inch gas log set for an existing fireplace includes a remote control to turn the burner on and off. The standing pilot allows for remote flame control, along with manual flame adjustment.
  • Dimensions and Included Items: Minimum firebox size required; set includes 9 hand-painted ceramic logs, a bag of embers, remote control, receiver box, AA and AAA batteries, and hardware pack (note: no bags of vermiculite included).
  • High-efficiency ventless dual fuel system (Natural Gas/Liquid Propane) delivers powerful 33,000 BTU output at 99.9% efficiency, requiring no external ventilation.
  • Realistic 8-piece Berkshire Split Oak log set crafted from premium refractory ceramics, complete with iron grate, u-burner chassis, and glowing ember bed.
  • Convenient remote control operation with LCD display offers Manual and Thermostat modes for precise temperature management.
  • Advanced safety features include battery-assisted Piezo ignition, ODS sensor for air quality monitoring, and damper clamp for secure installation.
  • Efficient ventless dual fuel system (Natural Gas/Liquid Propane) provides 33,000 BTU at 99.9% efficiency, heating spaces up to 1,100 sq. ft. without external venting.
  • Authentic 24-inch Stacked Red Oak set features 8 hand-painted ceramic logs with iron grate, u-burner chassis, and realistic ember bed.
  • Smart thermostat control automatically maintains desired room temperature by cycling the burner on and off for optimal comfort.
  • Integrated safety system includes battery-powered Piezo ignition and ODS sensor for automatic shutdown if air quality is compromised.
  • Ventless Dual Fuel Technology: This patented system allows the fireplace insert to run on either Natural Gas or Liquid Propane. With 26,000 BTU output and 99.9% efficiency, it heats up to 1,350 sq. ft. without the need for an external duct or chimney.
  • Thermostat Control: A user-friendly thermostat automatically turns the fireplace insert on and off to maintain a consistent room temperature, ensuring even heat distribution.
  • Stylish Design: Includes 5 hand-painted, realistic ceramic fiber logs for a durable and lifelike appearance, complemented by a mesh screen for a polished look.
  • Safety Features: Equipped with a push-button Piezo ignition and a zero-clearance firebox that can be installed flush against or recessed into any wall with a gas line connection.
  • Convenient Remote Operation: Upgrade your vented gas log set with the Remote Control Pilot Kit, enabling you to control your fireplace effortlessly from your seat without manual adjustments.
  • Reliable Pilot System: Features a dependable pilot system for safe and efficient ignition, ensuring consistent performance and added peace of mind.
  • Easy Installation: Includes all necessary components and detailed instructions for a straightforward setup, seamlessly integrating with your existing vented gas log set.
  • Enhanced Safety Features: Built-in safety mechanisms provide secure and efficient operation, minimizing the risk of accidents.
  • Versatile Compatibility: Designed to work with most vented gas log sets, this kit is a practical solution for improving the convenience and functionality of your fireplace.
  • Criditpid FIB100 Fireplace Blower Fan Kit Compatible with ProCom and Duluth Forge FBD28T, FBD28RT, FDF300R, FDI32R, FBD32T, FBD32RT, PC32VFC, PC36VFC Vent Free Fireplace Stoves.
  • Efficient ventless dual fuel system supports Natural Gas and Liquid Propane options, delivering 32,000 BTU with 99.9% efficiency for spaces up to 1,500 sq. ft.
  • Smart thermostat control automatically maintains desired room temperature by cycling the fireplace on and off for optimal comfort.
  • Elegant design featuring hand-painted ceramic logs, furniture-grade mantle with distressed finish, and protective mesh screen.
  • Battery-powered Piezo ignition with integrated Oxygen Depletion Sensor (ODS) ensures safety by monitoring air quality and auto-shutdown features.
  • Powerful ventless dual fuel system compatible with Natural Gas or Liquid Propane delivers 26,000 BTU of blue flame heat, warming spaces up to 1,200 sq. ft.
  • Smart thermostat-enabled remote control for temperature management, includes batteries for immediate setup.
  • Elegant 6-piece ceramic fiber log set with detailed hand-painted finish provides lasting durability and authentic appearance.
  • Advanced safety features include battery-assisted Piezo ignition and ODS sensor, with 99.9% efficiency requiring no external venting.
  • High-performance ventless dual fuel system (Natural Gas/Liquid Propane) delivers 32,000 BTU at 99.9% efficiency, heating spaces up to 1,500 sq. ft.
  • LCD remote control with standing pilot light enables easy flame operation and manual adjustment for customized comfort.
  • Elegant design includes 6 hand-painted ceramic logs, protective mesh double doors, and realistic brick liner interior.
  • Zero-clearance firebox with push-button Piezo ignition allows flexible installation against any wall with gas access.
  • Advanced ventless technology supporting Natural Gas and Liquid Propane options, delivering 32,000 BTU with 99.9% efficiency for spaces up to 1,500 sq. ft.
  • Remote control with LCD display featuring Manual and Thermostat modes for precise temperature management.
  • Six hand-painted ceramic logs, furniture-grade mantle with distressed finish, double doors, and brick liner interior.
  • Battery-assisted Piezo ignition with Oxygen Depletion Sensor (ODS) for automatic shutdown if carbon monoxide is detected.
  • Efficient ventless dual fuel system accepts Natural Gas and Liquid Propane, providing 26,000 BTU with 99.9% efficiency to heat spaces up to 1,350 sq. ft.
  • LCD remote control enables easy switching between Manual and Thermostat modes for precise temperature management and burner control.
  • Designer aesthetics with 5 hand-painted ceramic logs, furniture-grade distressed mantle, and protective mesh screen for a refined look.
  • Battery-powered Piezo ignition includes Oxygen Depletion Sensor (ODS) for automatic shutdown if adverse air conditions are detected.
  • Versatile ventless system with dual fuel compatibility (Natural Gas/Liquid Propane) delivers 26,000 BTU at 99.9% efficiency, heating up to 1,350 sq. ft.
  • Advanced remote control with LCD display offers Manual and Thermostat modes for customized temperature control.
  • Elegant design featuring 5 hand-painted ceramic logs, distressed furniture-grade mantle, and protective mesh screen.
  • Comprehensive safety system includes battery-powered Piezo ignition and ODS sensor for automatic shutdown if air quality is compromised.
Know More

FAQ

Is Duluth Forge a Good Brand?

Duluth Forge has established itself as a reliable manufacturer of mid-range fireplaces and stoves. The brand has earned its reputation through:
  • Good value for money
  • Reliable and durable products
  • Efficient heating performance
  • Quality construction and materials
  • Competitive pricing compared to premium brands

Who Makes Duluth Forge Fireplaces?

Duluth Forge is a brand owned by GHP Group Inc., which:
  • Is based in the United States (headquartered in Illinois)
  • Specializes in heating equipment and fireplaces
  • Owns several heating appliance brands
  • Has over 100 years of industry experience
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