Ventless Gas Fireplaces & Inserts
Experience Reliable Warmth and Timeless Design with Our Ventless Gas Technology.
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
Our Best Products
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.
All the product links in this content are affiliate links. This means we may earn a commission at no extra cost to you if you make a purchase through these links.
- 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.
FAQ
Is Duluth Forge a Good Brand?
- 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?
- 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
As an Amazon Associate we earn from qualifying purchases.
For service questions, contact the customer service department listed in your Owner's Operation and Installation Manual.
Contact us (sales only): [email protected]
Privacy Policy
Disclaimer and Terms