11 Best Natural Gas Fireplaces: Ventless & Dual Fuel (2025)

Looking to bring warmth, comfort, and timeless style into your home? A Natural Gas Fireplace is one of the best ways to enjoy a cozy atmosphere without the hassle of chopping wood or cleaning up ash.

Modern gas fireplaces not only provide efficient heating but also come in versatile designs, from sleek wall-mounted units to classic freestanding models.

Whether you’re searching for a ventless gas fireplace, a dual fuel option, or a stylish insert that blends seamlessly with your décor, today’s innovations make it easier than ever to enjoy reliable heat and elegant ambiance.

In this guide, we’ve rounded up the 11 best natural gas fireplaces for 2025, carefully chosen for their performance, efficiency, and design to help you find the perfect match for your living space.

What to Look for in Natural Gas Fireplace

  • Choose a natural gas fireplace with the right BTU heating capacity to match your room size for efficient warmth.
  • Look for ventless or dual fuel options depending on whether you want flexible installation or the ability to switch between gas and propane.
  • Consider the design and style—from modern wall-mounted fireplaces to traditional log sets—that complement your home décor.
  • Check for safety features such as oxygen depletion sensors, automatic shut-off systems, and cool-touch glass.
  • Pay attention to installation requirements and whether the unit is suitable for indoor, outdoor, or multi-room use.
  • Opt for models with remote control or smart thermostat compatibility for convenient operation and energy efficiency.
  • Evaluate the fuel efficiency and eco-friendliness to ensure cost savings and reduced emissions.
  • Review the warranty and durability to guarantee long-lasting performance and peace of mind.

2025 Best Natural Gas Fireplaces

  1. Duluth Forge Liquid Propane or Natural Gas Fireplace Insert with Remote Control
  2. ProCom Free Standing Dual Fuel Ventless Natural Gas Fireplace with Thermostat
  3. Duluth Forge Dual Fuel Ventless Natural Gas Fireplace System with Mantle and Remote
  4. Comfort Glow Dual Fuel Ventless Natural Gas or Liquid Propane Fireplace
  5. Duluth Forge Dual Fuel Liquid Propane or Natural Gas Fireplace System with Remote
  6. Duluth Forge Dual Fuel Liquid Propane or Natural Gas Fireplace Insert with Thermostat
  7. ProCom Dual Fuel Liquid Propane or Ventless Natural Gas Fireplace with Mantle
  8. Duluth Forge Dual Fuel Propane and Natural Gas Fireplace Insert with Remote
  9. Duluth Forge 24″ Dual Fuel Liquid Propane or Natural Gas Fireplace Logs with Remote
  10. Duluth Forge 18″ Liquid Propane or Natural Gas Fireplace Logs with Remote
  11. Duluth Forge 18″ Dual Fuel Natural Gas or Liquid Propane Fireplace Logs with Remote

1. Duluth Forge Liquid Propane or Natural Gas Fireplace Insert with Remote Control

The Duluth Forge Liquid Propane or Natural Gas Fireplace Insert with Remote Control is a powerful and stylish heating solution designed to bring warmth and comfort to any home.

Featuring ventless dual fuel technology, this natural gas fireplace insert can run on either propane or natural gas, delivering up to 32,000 BTUs of heat with an impressive 99.9% efficiency.

Capable of heating up to 1,500 sq. ft., it’s ideal for both small and large spaces. The 9 hand-painted ceramic fiber logs offer a realistic look, while the mesh screen completes the authentic fireplace design.

Duluth Forge DLS-30R-1 Dual Fuel Ventless Fireplace Logs Set with Remote Control, Use with Natural Gas or Liquid Propane, 33000 BTU, Split Red Oak, 30 Inches
VFL24T Dual Fuel Ventless Fireplace Logs Set with Thermostat, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1100 Sq. Ft, Brown, 24 Inches, Brown
Skyflame 8 Small Piece Set of Ceramic Wood Logs and Accessories for All Types of Indoor Gas Inserts, Ventless & Vent Free, Propane, Gel, Ethanol, Electric or Outdoor Fireplaces & Fire Pits
Duluth Forge DLS-30R-1 Dual Fuel Ventless Fireplace Logs Set with Remote Control, Use with Natural Gas or Liquid Propane, 33000 BTU, Split Red Oak, 30 Inches
VFL24T Dual Fuel Ventless Fireplace Logs Set with Thermostat, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1100 Sq. Ft, Brown, 24 Inches, Brown
Skyflame 8 Small Piece Set of Ceramic Wood Logs and Accessories for All Types of Indoor Gas Inserts, Ventless & Vent Free, Propane, Gel, Ethanol, Electric or Outdoor Fireplaces & Fire Pits
Amazon Prime
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Amazon Prime
Duluth Forge DLS-30R-1 Dual Fuel Ventless Fireplace Logs Set with Remote Control, Use with Natural Gas or Liquid Propane, 33000 BTU, Split Red Oak, 30 Inches
Duluth Forge DLS-30R-1 Dual Fuel Ventless Fireplace Logs Set with Remote Control, Use with Natural Gas or Liquid Propane, 33000 BTU, Split Red Oak, 30 Inches
Amazon Prime
VFL24T Dual Fuel Ventless Fireplace Logs Set with Thermostat, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1100 Sq. Ft, Brown, 24 Inches, Brown
VFL24T Dual Fuel Ventless Fireplace Logs Set with Thermostat, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1100 Sq. Ft, Brown, 24 Inches, Brown
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Skyflame 8 Small Piece Set of Ceramic Wood Logs and Accessories for All Types of Indoor Gas Inserts, Ventless & Vent Free, Propane, Gel, Ethanol, Electric or Outdoor Fireplaces & Fire Pits
Skyflame 8 Small Piece Set of Ceramic Wood Logs and Accessories for All Types of Indoor Gas Inserts, Ventless & Vent Free, Propane, Gel, Ethanol, Electric or Outdoor Fireplaces & Fire Pits
Amazon Prime

With its included remote control, users can easily adjust the flame and enjoy a cozy fire at the push of a button. Perfect for those seeking modern gas fireplace designs, this energy-efficient option offers the beauty of a traditional fire with the convenience of a gas fireplace heater.

Image Credit: amazon.com

  • Ventless dual fuel technology operates with natural gas or liquid propane
  • 32,000 BTU heating capacity warms up to 1,500 sq. ft.
  • 99.9% energy efficiency eliminates the need for a chimney or ductwork
  • Remote control with LCD screen for easy operation
  • 9 hand-painted ceramic fiber logs for a realistic look
  • Zero-clearance firebox allows flexible wall installation
  • Push-button Piezo ignition and built-in safety features
  • Dimensions: 18.38″ H x 33.27″ W x 36.38″ D; weight 88.2 lbs.
ProsCons
Dual fuel option supports both propane and natural gasRequires minimum ceiling clearance for installation
Ventless design saves on installation costsLarge size may not fit smaller spaces
Heats up to 1,500 sq. ft., suitable for large roomsRemote functions limited to flame on/off
Realistic ceramic logs enhance traditional fireplace aesthetics
99.9% efficiency ensures energy savings
Zero-clearance firebox allows versatile placement
Built-in safety features improve natural gas fireplace safety

I prefer this product because it blends efficiency, style, and practicality in a way that’s hard to match. The dual fuel technology gives the freedom to choose between natural gas and propane, while the ventless design makes installation much simpler.

The realistic ceramic logs and mesh screen create the cozy ambiance of a traditional fireplace, and the heating power is more than enough for large living areas.

For me, this natural gas fireplace insert stands out as one of the best natural gas fireplaces in 2025 for both performance and design.

2. ProCom Free Standing Dual Fuel Ventless Natural Gas Fireplace with Thermostat

The ProCom Free Standing Dual Fuel Ventless Natural Gas Fireplace with Thermostat offers both efficiency and elegance, making it an excellent choice for those seeking reliable indoor heating with a stylish design.

With 25,000 BTUs of power, this freestanding natural gas fireplace can heat up to 1,100 square feet, ensuring warmth and comfort in any living space. Its hand-painted ceramic logs replicate the look of real wood, adding charm and realism to the flame presentation.

Designed with ventless dual fuel technology, it can operate on either propane or natural gas, eliminating the need for a chimney or ductwork.

The built-in thermostat control allows users to adjust heat output effortlessly, while the black finish and compact size make it a versatile option that fits well in both modern and traditional home interiors.

Ninja | Air Fryer | 4-in-1 Pro Air Fry, Roast, Reheat, Dehydrate | 5QT Capacity fits up to 4lbs of French Fries | 400F Max Temp | Nonstick Basket & Crisper Plate | 120V | Grey | AF141
Ninja BN701 Professional Plus Blender, 1400 Peak Watts, 3 Functions for Smoothies, Frozen Drinks & Ice Cream with Auto IQ, 72-oz.* Total Crushing Pitcher & Lid, Dark Grey
AROMA Digital Rice Cooker, 4-Cup (Uncooked) / 8-Cup (Cooked), Steamer, Grain Cooker, Multicooker, 2 Qt, Stainless Steel Exterior, ARC-914SBD
Ninja | Air Fryer | 4-in-1 Pro Air Fry, Roast, Reheat, Dehydrate | 5QT Capacity fits up to 4lbs of French Fries | 400F Max Temp | Nonstick Basket & Crisper Plate | 120V | Grey | AF141
Ninja BN701 Professional Plus Blender, 1400 Peak Watts, 3 Functions for Smoothies, Frozen Drinks & Ice Cream with Auto IQ, 72-oz.* Total Crushing Pitcher & Lid, Dark Grey
AROMA Digital Rice Cooker, 4-Cup (Uncooked) / 8-Cup (Cooked), Steamer, Grain Cooker, Multicooker, 2 Qt, Stainless Steel Exterior, ARC-914SBD
Ninja | Air Fryer | 4-in-1 Pro Air Fry, Roast, Reheat, Dehydrate | 5QT Capacity fits up to 4lbs of French Fries | 400F Max Temp | Nonstick Basket & Crisper Plate | 120V | Grey | AF141
Ninja | Air Fryer | 4-in-1 Pro Air Fry, Roast, Reheat, Dehydrate | 5QT Capacity fits up to 4lbs of French Fries | 400F Max Temp | Nonstick Basket & Crisper Plate | 120V | Grey | AF141
Ninja BN701 Professional Plus Blender, 1400 Peak Watts, 3 Functions for Smoothies, Frozen Drinks & Ice Cream with Auto IQ, 72-oz.* Total Crushing Pitcher & Lid, Dark Grey
Ninja BN701 Professional Plus Blender, 1400 Peak Watts, 3 Functions for Smoothies, Frozen Drinks & Ice Cream with Auto IQ, 72-oz.* Total Crushing Pitcher & Lid, Dark Grey
AROMA Digital Rice Cooker, 4-Cup (Uncooked) / 8-Cup (Cooked), Steamer, Grain Cooker, Multicooker, 2 Qt, Stainless Steel Exterior, ARC-914SBD
AROMA Digital Rice Cooker, 4-Cup (Uncooked) / 8-Cup (Cooked), Steamer, Grain Cooker, Multicooker, 2 Qt, Stainless Steel Exterior, ARC-914SBD

Image Credit: amazon.com

  • Ventless dual fuel technology works with propane or natural gas
  • 25,000 BTUs heats spaces up to 1,100 sq. ft.
  • Hand-painted logs with realistic wood-burning appearance
  • Thermostat control with variable heat settings
  • Piezo ignition system with easy startup
  • Elegant black design with compact freestanding build
  • Dimensions: 13″ L x 32.25″ W x 25.08″ H; weight 50 lbs.
ProsCons
Dual fuel system offers flexibility with propane or natural gasHeating coverage may not be enough for very large homes
Ventless design eliminates chimney or ductwork costsLacks remote control operation
Thermostat allows precise temperature control
Realistic hand-painted ceramic logs enhance fireplace aesthetics
Compact, freestanding design fits easily in most rooms
25,000 BTUs efficiently heats medium to large spaces
Easy ignition system with included battery

I prefer this product because it combines energy-efficient heating with the convenience of a freestanding design. The dual fuel feature makes it versatile, while the ventless setup ensures hassle-free installation without extra costs.

I also appreciate the realistic hand-painted logs that create a cozy and inviting atmosphere. For me, this natural gas fireplace stands out as one of the best choices for 2025 when it comes to balancing performance, design, and ease of use.

3. Duluth Forge Dual Fuel Ventless Natural Gas Fireplace System with Mantle and Remote

The Duluth Forge Dual Fuel Ventless Natural Gas Fireplace System with Mantle and Remote combines elegance, efficiency, and reliable heating power in one complete package.

Featuring ventless dual fuel technology, it can operate on either natural gas or liquid propane, producing up to 32,000 BTUs of warmth with 99.9% efficiency.

Capable of heating up to 1,500 sq. ft., this gas fireplace heater is ideal for both small and large spaces. Its 9 hand-painted ceramic fiber logs provide a realistic wood-burning effect, while the furniture-grade mantle with distressed details adds sophistication to any room.

With the included remote control and thermostat settings, adjusting the flame and heat output is effortless. Safety is also a priority, thanks to the built-in oxygen depletion sensor and Piezo ignition system, ensuring peace of mind alongside cozy comfort.

Image Credit: amazon.com

  • Ventless dual fuel technology supports natural gas or liquid propane
  • 32,000 BTUs efficiently heats up to 1,500 sq. ft.
  • 99.9% efficiency with no chimney or ductwork required
  • Remote control with LCD screen and thermostat settings
  • 9 hand-painted ceramic fiber logs for a realistic fire effect
  • Furniture-grade mantle with distressed details for a stylish finish
  • Safety features include Piezo ignition and oxygen depletion sensor
  • Dimensions: 21.5″ H x 53.25″ W x 55″ D
ProsCons
Dual fuel system offers flexibility with propane and natural gasRequires minimum ceiling clearance for safe setup
Ventless design eliminates costly ductwork or chimney installationLarge size may not suit compact rooms
Heats up to 1,500 sq. ft., perfect for medium to large areas
Remote control with thermostat for convenient operation
Realistic ceramic logs and mantle enhance home décor
99.9% energy efficiency reduces heating costs
Built-in safety features ensure reliable operation

I prefer this product because it offers both performance and design in one complete system. The dual fuel flexibility makes it versatile, while the ventless setup ensures an easier installation without extra costs.

The mantle and realistic ceramic logs create a warm, inviting focal point that adds style to any room.

With strong heating capacity, energy efficiency, and reliable safety features, this natural gas fireplace system stands out as one of the best natural gas fireplaces in 2025 for both comfort and home value.

4. Comfort Glow Dual Fuel Ventless Natural Gas or Liquid Propane Fireplace

The Comfort Glow Dual Fuel Ventless Natural Gas or Liquid Propane Fireplace is a stylish and efficient heating solution designed for modern homes. With its powerful 26,000 BTU output, it can warm spaces up to 950 sq. ft., making it perfect for living rooms or large indoor areas.

This ventless natural gas fireplace eliminates the need for a chimney, ensuring quick and easy installation. The dual fuel system allows users to operate it with either natural gas or liquid propane, providing flexibility and convenience.

Featuring a 99.9% fuel-efficient burner system, an adjustable thermostat for personalized comfort, and an elegant walnut-finished mantel, this gas fireplace combines functionality with classic design.

Whether you’re looking for a natural gas fireplace insert, a freestanding gas fireplace heater, or a stylish centerpiece for your home, this model delivers warmth, efficiency, and timeless appeal.

Image Credit: amazon.com

  • 26,000 BTU heating capacity, ideal for up to 950 sq. ft.
  • Ventless design requires no chimney or flue
  • Dual fuel option: runs on natural gas or liquid propane
  • 99.9% fuel-efficient burner system with no electricity needed
  • Elegant walnut-finished mantel adds a stylish touch
  • Adjustable thermostat for customized comfort

I prefer the Comfort Glow Dual Fuel Ventless Fireplace because it offers the perfect blend of efficiency, flexibility, and style.

The dual fuel feature ensures it can adapt to different needs, while the ventless design makes installation much simpler compared to a traditional direct vent gas fireplace.

The classic walnut mantel gives it a warm, elegant appearance that enhances the atmosphere of any room. Most importantly, the high efficiency and adjustable thermostat make it a reliable and energy-conscious choice for modern indoor heating.

5. Duluth Forge Dual Fuel Liquid Propane or Natural Gas Fireplace System with Remote

The Duluth Forge Dual Fuel Liquid Propane or Natural Gas Fireplace System with Remote is a premium heating solution that combines power, safety, and style in one complete package.

Delivering an impressive 32,000 BTU of heat, this ventless natural gas fireplace efficiently warms up to 1,500 sq. ft. without the need for a chimney or ductwork.

Its dual fuel technology allows the unit to operate with either natural gas or liquid propane, offering flexibility and convenience.

The elegant design features a furniture-grade mantel with burnished edges, hand-painted ceramic fiber logs, and a sprayed brick liner for a realistic and timeless look.

Complete with a user-friendly remote control and advanced safety features like an oxygen depletion sensor, this natural gas fireplace insert provides both comfort and peace of mind.

Image Credit: amazon.com

  • 32,000 BTU heating capacity for spaces up to 1,500 sq. ft.
  • Ventless dual fuel technology runs on natural gas or liquid propane
  • 99.9% fuel efficiency with no outside duct or chimney required
  • Remote control with LCD screen for thermostat or manual operation
  • Hand-painted ceramic fiber logs for realistic design and durability
  • Furniture-grade mantel with light distressing and burnished edges
  • Built-in oxygen depletion sensor (ODS) for enhanced safety
  • Battery-assisted Piezo ignition for reliable startup
ProsCons
Powerful 32,000 BTU output heats large rooms effectivelyRequires at least 42” clearance from top to ceiling
Dual fuel technology offers flexible heating optionsLarge size may not fit smaller spaces
99.9% energy-efficient design for cost savings
Remote control with thermostat and manual settings
Elegant furniture-grade mantel with realistic logs
Advanced safety features including ODS

I prefer the Duluth Forge Dual Fuel Fireplace System because it delivers the perfect mix of efficiency, power, and elegant design. The high BTU capacity makes it ideal for larger rooms, while the dual fuel flexibility ensures it can adapt to different setups.

I especially like the remote control feature, which makes adjusting the heat simple and convenient. The craftsmanship of the mantel and realistic log set also give it a sophisticated look that enhances any indoor space.

For me, this fireplace stands out as one of the best natural gas fireplace options for 2025.

6. Duluth Forge Dual Fuel Liquid Propane or Natural Gas Fireplace Insert with Thermostat

The Duluth Forge Dual Fuel Liquid Propane or Natural Gas Fireplace Insert with Thermostat is a powerful and stylish heating solution designed for comfort and efficiency.

Delivering 26,000 BTUs, this ventless natural gas fireplace insert can heat up to 1,350 sq. ft. without requiring a chimney or outside ductwork. Its dual fuel technology offers the flexibility to operate with either natural gas or liquid propane, making it a versatile option for any home.

The built-in thermostat automatically cycles the fireplace on and off to maintain a consistent temperature, ensuring energy efficiency and ease of use.

With five hand-painted ceramic fiber logs, an elegant mesh screen, and a zero-clearance firebox for flexible installation, this gas fireplace insert combines practicality with modern gas fireplace design.

Image Credit: amazon.com

  • 26,000 BTU heating capacity for areas up to 1,350 sq. ft.
  • Ventless dual fuel technology runs on natural gas or liquid propane
  • 99.9% fuel-efficient burner system with no chimney required
  • Thermostat control automatically maintains desired room temperature
  • Five hand-painted ceramic fiber logs for a realistic fire look
  • Mesh screen and iron grate add style and durability
  • Zero-clearance firebox for versatile wall installation
  • Push button Piezo ignition for quick and safe startup
ProsCons
Strong 26,000 BTU heating output for medium to large roomsRequires minimum 48” clearance from top to ceiling
Dual fuel option provides flexibilityNot ideal for very compact spaces
99.9% energy-efficient ventless system
Built-in thermostat offers automatic temperature control
Realistic ceramic fiber logs enhance appearance
Zero-clearance design allows easy wall installation
Advanced safety features with Piezo ignition

I prefer the Duluth Forge Dual Fuel Fireplace Insert with Thermostat because it strikes the right balance between efficiency, safety, and convenience.

The automatic thermostat control makes it easy to keep a comfortable temperature without constant adjustments, while the dual fuel system provides flexibility depending on the home setup.

I also appreciate the realistic ceramic logs and zero-clearance firebox, which give it both a stylish and practical design. For me, this model stands out as an excellent energy-efficient natural gas fireplace insert for modern living.

7. ProCom Dual Fuel Liquid Propane or Ventless Natural Gas Fireplace with Mantle

The ProCom Dual Fuel Liquid Propane or Ventless Natural Gas Fireplace with Mantle is a compact yet stylish heating solution designed to deliver warmth and elegance to any living space.

With a 15,000 BTU output, this ventless natural gas fireplace efficiently heats up to 600 sq. ft., making it perfect for small to medium-sized rooms. Its dual fuel technology allows operation with either natural gas or propane, offering flexibility and convenience.

The built-in thermostat automatically cycles the unit on and off to maintain a comfortable temperature, ensuring both efficiency and ease of use.

Featuring four hand-painted ceramic fiber logs, a furniture-grade mantle with light distressing, and a mesh screen, this dual fuel gas fireplace combines modern gas fireplace designs with timeless charm.

Enhanced with advanced safety features like an oxygen depletion sensor and Piezo ignition, it is both a safe and energy-efficient addition to any home.

Image Credit: amazon.com

  • 15,000 BTU heating capacity for spaces up to 600 sq. ft.
  • Ventless dual fuel technology runs on natural gas or liquid propane
  • 99.9% fuel-efficient system with no chimney or duct required
  • Thermostat control for automatic temperature regulation
  • Four hand-painted ceramic fiber logs for a realistic flame effect
  • Furniture-grade mantle with distressed finish and mesh screen
  • Battery-assisted Piezo ignition for quick startup
  • Built-in oxygen depletion sensor (ODS) for enhanced safety
ProsCons
15,000 BTU output ideal for small to medium spacesHeating capacity may be limited for very large rooms
Dual fuel option for flexible installationRequires 42” clearance from ceiling
Ventless design eliminates the need for a chimney
Thermostat control maintains consistent comfort
Stylish furniture-grade mantle with realistic logs
99.9% energy efficiency saves on fuel costs
Safety features ensure peace of mind

I prefer the ProCom Dual Fuel Fireplace with Mantle because it offers the right mix of efficiency, style, and safety in a compact design.

Its thermostat control makes it easy to keep the room at a comfortable temperature without constant adjustments, while the dual fuel feature adds flexibility for different setups.

I also appreciate the elegant mantle and realistic ceramic logs, which create a warm and inviting atmosphere. For me, this fireplace is a practical and stylish choice for enhancing smaller living spaces with efficient heating.

8. Duluth Forge Dual Fuel Propane and Natural Gas Fireplace Insert with Remote

The Duluth Forge Dual Fuel Propane and Natural Gas Fireplace Insert with Remote is a powerful, stylish, and efficient heating solution for modern homes.

With an impressive 32,000 BTU output, this ventless natural gas fireplace can heat spaces up to 1,500 sq. ft. without the need for a chimney or ductwork. Its dual fuel technology allows the unit to run on either natural gas or propane, giving flexibility and convenience for any setup.

Featuring six hand-painted ceramic fiber logs, mesh double doors, and a sprayed brick liner, it provides the authentic look of a traditional fire with none of the hassle.

The included remote control with LCD screen makes operation easy, allowing users to adjust flames and toggle between settings effortlessly.

Built with a zero-clearance firebox and advanced safety features like oxygen depletion sensing and Piezo ignition, this natural gas fireplace insert combines functionality, safety, and timeless design.

Image Credit: amazon.com

  • 32,000 BTU heating capacity for spaces up to 1,500 sq. ft.
  • Ventless dual fuel technology operates on propane or natural gas
  • 99.9% efficient burner system with no chimney required
  • Remote control with LCD screen for easy operation
  • Six hand-painted ceramic fiber logs for realistic flame effects
  • Mesh double doors and sprayed brick liner for classic style
  • Zero-clearance firebox for versatile installation options
  • Push button Piezo ignition with built-in safety features
ProsCons
Strong 32,000 BTU heating output for large spacesRequires 42” clearance from top to ceiling
Dual fuel system offers flexible installationLarger size may not suit very compact rooms
99.9% efficiency ensures energy savings
Remote control with LCD screen adds convenience
Realistic ceramic fiber logs with stylish double doors
Zero-clearance firebox allows wall installation
Safety features provide peace of mind

I prefer the Duluth Forge Dual Fuel Fireplace Insert with Remote because it blends efficiency, power, and design into one versatile unit. The high BTU capacity makes it perfect for heating large rooms, while the dual fuel option provides flexibility for different home setups.

I also appreciate the realistic ceramic logs and double door design, which give it the look of a traditional wood-burning fireplace without the mess. The remote control adds convenience, and the built-in safety features ensure reliability.

For me, this is one of the best natural gas fireplace options available in 2025.

9. Duluth Forge 18″ Dual Fuel Natural Gas or Liquid Propane Fireplace Logs with Remote

The Duluth Forge 18″ Dual Fuel Natural Gas or Liquid Propane Fireplace Logs with Remote is a versatile and efficient heating solution that brings warmth and charm to any home.

With a powerful 30,000 BTU output, this ventless natural gas fireplace log set can comfortably heat up to 1,000 sq. ft. without the need for a chimney or ductwork.

Its dual fuel technology allows operation with either natural gas or liquid propane, making it both flexible and convenient. The 7 hand-painted stacked red oak ceramic logs create a realistic, long-lasting fire appearance, while the included remote control offers effortless operation.

Designed with advanced safety features like an oxygen depletion sensor and Piezo ignition, this natural gas log set combines efficiency, reliability, and style—making it an excellent choice for modern gas fireplace designs.

Image Credit: amazon.com

  • 30,000 BTU heating capacity for up to 1,000 sq. ft.
  • Ventless dual fuel technology operates on natural gas or liquid propane
  • 99.9% fuel-efficient vent free burner system
  • 7 hand-painted red oak ceramic logs with realistic flame effects
  • Remote control with on/off functionality and manual flame adjustment
  • Sturdy iron grate and U-burner chassis for enhanced durability
  • Battery-assisted Piezo ignition with built-in oxygen depletion sensor (ODS)
  • Compact design to fit standard fireplaces with minimum clearance requirements
ProsCons
30,000 BTU output efficiently heats medium to large roomsNot suitable for very small fireboxes
Dual fuel design works with natural gas or propaneManual flame adjustment only, no thermostat control
Ventless system requires no chimney or outside duct
Realistic ceramic red oak logs create authentic fire look
Includes remote control for easy operation
Built-in safety features ensure reliable performance

I prefer the Duluth Forge 18″ Dual Fuel Fireplace Logs because it offers the perfect balance of efficiency, safety, and natural-looking design. The hand-painted ceramic logs add a realistic and cozy fire effect, while the dual fuel flexibility makes it practical for different setups.

I like that it provides strong heating power without the hassle of a chimney, and the remote control adds convenience for everyday use. For me, this natural gas log set is a great option for creating a warm and inviting indoor fireplace experience.

10. Duluth Forge 18″ Liquid Propane or Natural Gas Fireplace Logs with Remote

The Duluth Forge 18″ Liquid Propane or Natural Gas Fireplace Logs with Remote combines modern convenience with timeless warmth, making it an ideal choice for homeowners seeking an energy-efficient and stylish heating solution.

Featuring ventless dual fuel technology, this natural gas fireplace log set operates with either propane or natural gas, delivering an impressive 30,000 BTUs of heat to cover up to 1,000 sq. ft.

Its hand-painted split red oak ceramic logs provide a realistic wood-burning look, while the included remote control ensures easy operation.

Designed for both efficiency and safety, this ventless natural gas fireplace set eliminates the need for a chimney or ductwork, making it perfect for those who want the beauty of a modern gas fireplace design with the functionality of a reliable gas fireplace heater.

Image Credit: amazon.com

  • Ventless dual fuel technology with propane or natural gas options
  • 30,000 BTUs heats up to 1,000 sq. ft. with 99.9% efficiency
  • 8 hand-painted ceramic logs with realistic split red oak design
  • Remote control operation with standing pilot and manual flame adjustment
  • Oxygen Depletion Sensor (ODS) for added safety
  • Includes iron grate, U-burner chassis, batteries, and hardware pack
  • Compact design fits fireboxes with a minimum size of 20” H x 29” W x 13” D
ProsCons
Dual fuel technology offers flexibility with propane or natural gasRequires proper firebox size to fit
Ventless design eliminates the need for a chimney or ductworkMay not be suitable for very small rooms
99.9% energy efficiency helps lower heating costsRemote functions limited to flame on/off
Heats large spaces up to 1,000 sq. ft.
Realistic ceramic logs enhance aesthetic appeal
Built-in ODS ensures natural gas fireplace safety

I like this product because it strikes the perfect balance between style, efficiency, and convenience. The dual fuel option gives flexibility, while the ventless design makes it easy to install without complicated modifications.

The realistic logs create a cozy and authentic atmosphere, and the remote control adds effortless operation. For me, this natural gas fireplace insert stands out as a smart choice for anyone who wants reliable heat with a modern, efficient design.

11. Duluth Forge 24″ Dual Fuel Liquid Propane or Natural Gas Fireplace Logs with Remote

The Duluth Forge 24″ Dual Fuel Liquid Propane or Natural Gas Fireplace Logs with Remote is a high-performance heating solution that blends efficiency, safety, and a realistic fire experience.

With a powerful 33,000 BTU ventless burner, this dual fuel gas fireplace log set can efficiently heat large indoor spaces without requiring a chimney or outside ductwork.

It offers the flexibility to run on either natural gas or propane, making it a versatile choice for different home setups. The eight hand-painted Berkshire Split Oak ceramic logs, combined with a U-burner chassis, iron grate, and glowing embers, create a stunningly authentic fire effect.

Designed with a user-friendly remote control for both manual and thermostat modes, this natural gas fireplace insert ensures easy operation and personalized comfort.

Enhanced with advanced safety features like oxygen depletion sensing and Piezo ignition, it is an energy-efficient and stylish choice for modern indoor heating.

Image Credit: amazon.com

  • 33,000 BTU ventless burner heats large indoor spaces
  • Dual fuel technology operates on natural gas or liquid propane
  • 99.9% efficient system with no chimney or duct required
  • Eight hand-painted Berkshire Split Oak ceramic logs for realistic design
  • U-burner chassis, iron grate, and ember pack for authentic flame effect
  • Remote control with manual and thermostat settings
  • Battery-assisted Piezo ignition for reliable startup
  • Built-in oxygen depletion sensor (ODS) and damper clamp for safety
ProsCons
Powerful 33,000 BTU output for large room heatingRequires adequate firebox space for installation
Dual fuel flexibility with propane or natural gasMay produce moisture buildup in tightly sealed rooms
Ventless design eliminates the need for a chimneyNot suitable for outdoor fireplace setups
Realistic Split Oak ceramic logs with glowing embersLimited to included ember pack, no vermiculite bags
Remote control with thermostat and manual settings
High 99.9% energy efficiency saves fuel costs
Advanced safety features including ODS shutoff

I prefer the Duluth Forge 24″ Dual Fuel Fireplace Logs because it combines strong heating power with a realistic, natural fire look.

The hand-painted Split Oak logs and glowing embers give it the appearance of a traditional wood-burning fire, while the dual fuel technology adds flexibility for different setups.

I also value the convenience of the remote control with thermostat function, making it simple to maintain the perfect room temperature. With its high efficiency and reliable safety features, this log set stands out as one of the best natural gas fireplace options for 2025.

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FAQs

What is a natural gas fireplace?

A natural gas fireplace is a heating appliance that burns natural gas to produce warmth and a realistic flame, offering the comfort of a traditional wood-burning fireplace without the mess or maintenance.

Are natural gas fireplaces energy-efficient?

Yes, natural gas fireplaces are highly energy-efficient because they provide direct heat to your living space and often include features like thermostats and variable flame controls to reduce fuel usage.

What is the difference between a vented and ventless natural gas fireplace?

A vented natural gas fireplace requires a chimney or vent to expel fumes, while a ventless model burns gas more cleanly and circulates heat directly into the room, making it easier to install.

Can a natural gas fireplace heat an entire house?

Most natural gas fireplaces are designed to heat a single room or zone. However, larger models with high BTU output can serve as supplemental heat for open spaces.

How safe are natural gas fireplaces?

Natural gas fireplaces are safe when properly installed and maintained. Many models include safety features such as oxygen depletion sensors, automatic shut-off valves, and tempered glass barriers.

Do natural gas fireplaces need a chimney?

Not always. Vented models require a chimney or vent pipe, but ventless natural gas fireplaces can be installed without one, offering more flexibility in placement.

What maintenance does a natural gas fireplace require?

Regular maintenance includes cleaning the glass, checking burners, inspecting gas lines, and scheduling annual professional servicing to ensure safe and efficient operation.

How long do natural gas fireplaces last?

With proper care, a natural gas fireplace can last 15–25 years, depending on the quality of the unit and frequency of use.

Can I convert a wood-burning fireplace to a natural gas fireplace?

Yes, many homeowners convert traditional wood-burning fireplaces into natural gas by installing a gas insert or log set, which improves efficiency and convenience.

Are natural gas fireplaces expensive to run?

Operating costs depend on your local gas rates and usage. Generally, natural gas fireplaces are cost-effective compared to electric heating and provide steady, reliable warmth.

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