7 Best Small Gas Fireplaces With High BTU

As the chill of winter settles in, there’s nothing quite like the cozy warmth of a small gas fireplace to transform your living space into a snug haven. Whether you’re looking to add a touch of charm to a compact apartment or seeking a stylish heating solution for a cozy nook, the allure of a small gas fireplace is undeniable.

Embark on a journey with me as we delve into small gas fireplace inserts, uncovering the top seven choices meticulously curated for your small living rooms, apartments, or guest rooms.

These selections not only boast an elegant aesthetic but also deliver optimal performance, all while maintaining an affordable price tag.

My Top 3 Recommendations:

What Factors Should You Consider Before Selecting a Small Gas Fireplace?

• Size and Dimensions:
  • Measure available space.
  • Consider height, width, and depth.
• Heat Output:
  • Evaluate heating capacity (BTU rating).
  • Ensure it can effectively warm the intended space.
• Ventilation:
  • Determine vented or ventless compatibility.
  • Check ventilation requirements.
• Fuel Type:
  • Confirm compatibility with available gas type.
  • Consider convenience and accessibility.
• Installation Requirements:
  • Assess installation process.
  • Check local building codes.
• Controls and Features:
  • Evaluate ease of use and control options.
  • Check for remote control and programmable settings.
• Safety Features:
  • Prioritize safety elements (safety screen, ODS in ventless models).

7 Best Small Gas Fireplaces

1. ProCom Dual Fuel Ventless Small Gas Fireplace
2. ProCom QNSD250T Gas Freestanding Small Fireplace 
3. Duluth Forge Small Size Dual Fuel Ventless Gas Fireplace with Mantle
4. Duluth Forge FDI32R Dual Fuel Ventless Fireplace Insert
5. ProCom Small Dual Fuel Ventless Gas Fireplace Insert
6. ProCom Small Gas Fireplace System with Mantle
7. Small Duluth Forge FDF400T-ZC Gas Fireplace

1. ProCom Dual Fuel Ventless Small Gas Fireplace

ProCom Dual Fuel Ventless Small Gas Fireplace, a cutting-edge heating solution combining innovative technology and stylish design. This fireplace utilizes Ventless Dual Fuel Technology, allowing users to choose between Natural Gas or Liquid Propane as a fuel source.

With a powerful 10000 BTU vent-free gas heater that boasts 99.9% efficiency, this compact unit can heat up to 500 sq. ft. without needing an outside duct or chimney.

The thermostat control ensures ease of use, automatically cycling the gas fireplace insert on and off to maintain your desired room temperature, making it an ideal space heater.

Crafted for functionality and aesthetics, the ProCom Dual Fuel Ventless Fireplace features four hand-painted realistic ceramic fiber faux logs that guarantee a lengthy lifespan for the indoor fireplace insert.

The furniture-grade fireplace mantle adds a touch of style with light distressing and burnishing on the edges, while a mesh screen completes the look. The 12.5″ H x 36.5″ W x 28″ D dimensions make it a versatile choice for various room sizes.

Safety is a top priority with this fireplace, as it incorporates a battery-assisted Piezo ignition with a built-in pilot oxygen depletion sensor (ODS).

This advanced safety feature ensures that the Ventless gas fireplace logs are immediately shut down if carbon monoxide or a lack of oxygen is detected. Additionally, the push-button Piezo ignition adds convenience to the user experience.

Key Features:

Ventless Dual Fuel Technology (Natural Gas or Liquid Propane)
10000 BTU Vent Free Gas Heater (99.9% efficiency)
Thermostat Control for Automatic Temperature Regulation
Stylish Design with Hand-Painted Ceramic Fiber Faux Logs
Furniture-Grade Fireplace Mantle with Distressing & Burnishing
Safety Features: Oxygen Depletion Sensor and Piezo Ignition

Pros and Cons

My Opinion:

I find the ProCom Dual Fuel Ventless Small Gas Fireplace to be a top choice due to its versatile heating options, efficient performance, and stylish design. The flexibility to use either Natural Gas or Liquid Propane is a significant advantage, and the thermostat control ensures optimal comfort in any setting.

The realistic ceramic logs and the furniture-grade mantle add a touch of sophistication to any space.

Despite some limitations like the clearance requirement and occasional battery replacement, the overall benefits make it my preferred option for a reliable and aesthetically pleasing heating solution.

2. ProCom QNSD250T Gas Freestanding Small Fireplace 

The ProCom QNSD250T Gas Freestanding Small Fireplace is a technological marvel in home heating. Boasting a powerful 25,000 BTU Patented DUAL FUEL TECHNOLOGY, this fireplace offers the flexibility to operate on either Natural Gas or Liquid Propane, efficiently heating up to 1,100 sq. ft.

Its built-in Thermostat Control ensures a comfortable room temperature by automatically cycling the stove heater on and off. This feature perfectly creates a warm and inviting atmosphere in your living space.

Economical and environmentally conscious, the ProCom QNSD250T is 99.9% efficient with its vent-free gas burner, eliminating the need for outside ducts or chimneys.

This contributes to Environmental Protection and promotes Energy Conservation, making it a smart choice for the eco-conscious consumer.

Safety is paramount with the battery-assisted Piezo ignition and the Built-in pilot oxygen depletion sensor (ODS). The ODS immediately shuts down the heater if it detects carbon monoxide or a lack of oxygen, ensuring a secure environment for you and your loved ones.

Compact and stylish, the dimensions of 25” H x 33.5” W x 13” D make it a versatile addition to any room. Weighing in at 49.8 lbs, it is easy to move and position, providing heat where you need it most.

Suitable for rooms over 900 sq. ft., the ProCom QNSD250T perfectly blends functionality and aesthetics.

Key Features:

25,000 BTU Patented DUAL FUEL TECHNOLOGY
Thermostat Control for automatic temperature maintenance
99.9% efficient Vent Free gas burner
Battery Assisted Piezo ignition for easy start-up
Built-in pilot oxygen depletion sensor for enhanced safety
Compact dimensions: 25” H x 33.5” W x 13” D
Weighs 49.8 lbs, suitable for rooms greater than 900 sq. ft.

Pros and Cons

My Opinion:

The ProCom QNSD250T Gas Freestanding Small Fireplace is a top-notch heating solution for modern homes. It’s innovative Dual Fuel Technology and efficient Vent-free gas burning to ensure flexibility and environmental consciousness.

The built-in Thermostat Control and safety features provide a hassle-free and secure heating experience.

While the initial cost may be a consideration, the long-term benefits in efficiency and safety make it a worthwhile investment.

3. Duluth Forge Small Size Dual Fuel Ventless Gas Fireplace with Mantle

The Duluth Forge Small Size Dual Fuel Ventless Gas Fireplace with Mantle, a cutting-edge home heating solution that combines versatility, style, and safety. The Ventless Dual Fuel Technology allows you to fuel the fireplace system with Natural Gas or Liquid Propane, providing flexibility and convenience.

With a powerful 26000 BTU output, this Vent-free gas heater is 99.9% efficient, efficiently warming up spaces of up to 1350 sq. ft. No external duct or chimney is required, offering a hassle-free installation experience.

Take command with the included LCD screen remote control, allowing you to effortlessly turn the Natural Gas or Liquid Propane burner on and off. Toggle between Manual and Thermostat control to set your desired temperature with ease.

The stylish design of the fireplace is enhanced by five hand-painted realistic ceramic fiber faux logs, ensuring durability and a lifelike appearance. The furniture-grade fireplace mantle adds a touch of sophistication with light distressing and burnishing on the edges, while a mesh screen completes the aesthetic.

Dimensions of 14.5″ H x 40″ W x 40″ D make it suitable for various spaces, and the package includes 5 ceramic logs, an iron grate, 1 AAA battery, a remote control, and a receiver. Safety is a top priority, thanks to the battery-assisted Piezo ignition and built-in pilot oxygen depletion sensor (ODS).

If carbon monoxide or a lack of oxygen is detected, the Ventless gas fireplace logs shut down immediately, providing peace of mind. The push-button Piezo ignition adds an extra layer of convenience.

Key Features:

Ventless Dual Fuel Technology
Remote Control with LCD Screen
Efficient Heating: Powerful 26000 BTU 
Safety Features: Built-in pilot oxygen depletion sensor (ODS) and battery-assisted Piezo ignition
Dimensions: Compact size with 14.5″ H x 40″ W x 40″ D, suitable for various spaces.
Complete Package: Includes five ceramic logs, an iron grate, 1 AAA battery, a remote control, and a receiver for a comprehensive fireplace solution.

Pros and Cons

My Opinion:

In my opinion, the Duluth Forge Ventless Gas Fireplace stands out as an exceptional heating solution. Using either Natural Gas or Liquid Propane provides flexibility, and the remote control with LCD screen adds a layer of convenience to the user experience.

The stylish design, featuring realistic faux logs and a furniture-grade mantle, adds a touch of elegance to any space. The safety features, including the oxygen depletion sensor and Piezo ignition, contribute to a worry-free usage experience.

4. Duluth Forge FDI32R Small Dual Fuel Ventless Gas Fireplace Insert

The Duluth Forge FDI32R Small Dual Fuel Ventless Gas Fireplace Insert is proudly assembled in the USA by skilled American workers using state-of-the-art manufacturing equipment. This fireplace inserts perfectly blends technology, dependability, and style.

The 32,000 BTU Patented Dual Fuel Technology allows you to use Natural Gas or Liquid Propane, providing versatility to suit your preferences. With the ability to heat up to a generous 1,500 sq. ft area, this Blue Flame Heater ensures a warm and cozy atmosphere.

The remote control feature adds convenience, allowing you to turn the burner on and off while maintaining your desired room temperature. Dependable and efficient, this fireplace insert is ideal for achieving greater heat flow, contributing to a comfortable living space.

The unit boasts a stylish design with nine hand-painted, realistically detailed logs made from superior ceramic fiber material, creating a visually stunning focal point in any room.

Economical and environmentally friendly, the Duluth Forge FDI32R is 99.9% efficient with its Vent-Free gas burner, eliminating the need for an outside duct or chimney. This not only enhances energy conservation but also ensures environmental protection.

Elevate your home with the warmth, style, and efficiency of the Duluth Forge FDI32R Small Dual Fuel Ventless Gas Fireplace Insert.

Key Features:

Assembled in the USA with skilled American craftsmanship
32,000 BTU Patented Dual Fuel Technology (Natural Gas or Liquid Propane)
Heats up to 1,500 sq. ft, providing ample coverage
Remote control for easy on/off and temperature control
Stylish design with 9 hand-painted, realistic, detailed logs
99.9% efficient Vent-Free gas burner
There is no need for outside ducts or chimneys, promoting environmental protection and energy conservation.

Pros and Cons

My Opinion:

In my opinion, the Duluth Forge FDI32R stands out as an exceptional choice for a gas fireplace insert. The fact that it’s assembled in the USA using high-quality materials ensures reliability and durability.

The Dual Fuel Technology provides flexibility in fuel options, catering to individual preferences. The convenience of remote control operation and the ability to heat a substantial area make it a practical choice for enhancing the warmth of any living space.

While the initial cost may be slightly higher, the long-term efficiency and stylish design make it a worthwhile investment. Overall, the Duluth Forge FDI32R combines technology, dependability, and aesthetics, making it my preferred choice for a small gas fireplace insert.

5. ProCom Small Dual Fuel Ventless Gas Fireplace Insert

Introducing the ProCom Small Dual Fuel Ventless Gas Fireplace Insert, a cutting-edge heating solution that combines innovation and style for a cozy home ambiance. With its Ventless Dual Fuel Technology, this fireplace insert offers the flexibility to use either Natural Gas or Liquid Propane, providing convenience and versatility.

The 10000 BTU Vent Free gas heater boasts an impressive 99.9% efficiency, efficiently warming spaces of up to 500 sq. ft. Say goodbye to the hassle of ducts and chimneys, as this unit requires no external ventilation.

Take control of your comfort with the built-in thermostat, allowing easy adjustment to maintain your desired room temperature. The thermostat ensures efficient heat flow, making it an ideal space heater for your room.

The ProCom Fireplace Insert doesn’t just provide warmth; it adds elegance to your space with its four hand-painted realistic ceramic fiber faux fireplace logs. The mesh screen completes the look, creating a stylish focal point in any room.

This compact unit is designed for convenience and measuring.75″ H x 27.8″ W x 16″ D, ensure a clearance of at least 42” from the top of the fireplace to the ceiling for optimal performance. The package includes 4 ceramic logs, an iron grate, and a convenient AAA battery for hassle-free operation.

Safety is a top priority with features like the battery-assisted Piezo ignition and built-in pilot oxygen depletion sensor (ODS).

The system immediately shuts down the Ventless gas fireplace logs if it detects carbon monoxide or a lack of oxygen, providing peace of mind. The push-button Piezo ignition ensures a simple and reliable start every time.

Key Features:

Ventless Dual Fuel Technology (Natural Gas or Liquid Propane)
10000 BTU Vent Free Gas Heater (99.9% efficient)
Thermostat Control for Easy Temperature Management
Stylish Design with Hand-Painted Ceramic Fiber Faux Logs
Compact Dimensions: 10.75″ H x 27.8″ W x 16″ D
Safety Features: Piezo Ignition, Oxygen Depletion Sensor (ODS)

Pros and Cons:

My Opinion:

The ProCom Small Dual Fuel Ventless Gas Fireplace Insert stands out for its exceptional combination of functionality and style. The dual fuel technology provides the flexibility to choose between Natural Gas and Liquid Propane, making it a versatile heating solution.

The efficient 10000 BTU Vent Free gas heater ensures a cozy atmosphere for spaces up to 500 sq. ft. The stylish design, featuring hand-painted ceramic logs, adds a touch of sophistication to any room.

The convenience of thermostat control allows for easy temperature management, while safety features such as the Piezo ignition and oxygen depletion sensor provide peace of mind.

Though the unit requires a minimum clearance from the ceiling, its compact dimensions make it suitable for various spaces.

Overall, the ProCom Fireplace Insert is my preferred choice for its combination of innovative technology, stylish design, and reliable performance.

6. ProCom Small Gas Fireplace System with Mantle

The ProCom Small Gas Fireplace System with Mantle is a sophisticated heating solution combining cutting-edge technology and elegant design. This fireplace system boasts Ventless Dual Fuel Technology, allowing users to choose between Natural Gas or Liquid Propane as a fuel source.

With a powerful 15000 BTU vent-free gas heater, this fireplace is remarkably efficient, providing warmth to up to 600 sq. ft. The thermostat control ensures ease of use, automatically regulating the gas fireplace insert to maintain the desired room temperature.

Ideal for optimal heat flow, this system features four hand-painted realistic ceramic fiber faux fireplace logs for a lifelike appearance. The furniture-grade fireplace mantle adds a touch of style with light distressing and burnishing on the edges, while the mesh screen completes the aesthetic.

Safety is a top priority, with a battery-assisted Piezo ignition and a built-in pilot oxygen depletion sensor (ODS) that promptly shuts down the system if carbon monoxide or a lack of oxygen is detected.

The push-button Piezo ignition adds convenience to the overall user experience.

Dimensions of 12.5″ H x 36.5″ W x 28″ D make it suitable for various spaces, and the package includes four ceramic logs, an iron grate, and 1 AAA battery.

Key Features:

Ventless Dual Fuel Technology for versatile fuel options.
Thermostat control for effortless temperature regulation.
Stylish design with hand-painted ceramic logs and a furniture-grade mantle.
Safety features include a built-in pilot oxygen depletion sensor and Piezo ignition.
Dimensions of 12.5″ H x 36.5″ W x 28″ D; suitable for spaces up to 600 sq. ft.

Pros and Cons

My Opinion:

The ProCom Small Gas Fireplace System with Mantle is an exceptional heating solution, offering a perfect blend of technology and aesthetics. The Ventless Dual Fuel Technology provides flexibility in fuel choice, catering to individual preferences.

The thermostat control ensures a comfortable environment, while the stylish design, featuring hand-painted ceramic logs and a furniture-grade mantle, adds a touch of sophistication to any space.

The safety features, including a built-in pilot oxygen depletion sensor and Piezo ignition, demonstrate a commitment to user well-being.

Despite the minor limitation of space coverage up to 600 sq. ft., the overall efficiency and stylish design make this fireplace system a top choice for those seeking functionality and elegance in their heating solution.

7. Small Duluth Forge FDF400T-ZC Gas Fireplace

The Small Duluth Forge FDF400T-ZC Gas Fireplace is a proudly assembled product in the USA. Crafted by skilled American workers, this gas fireplace boasts top-notch quality, utilizing high-quality materials and state-of-the-art manufacturing equipment.

The 32,000 BTU Patented DUAL FUEL TECHNOLOGY is a standout feature, allowing the flexibility to use Natural Gas or Liquid Propane to heat up to a 1,500 sq. ft. area efficiently.

Dependability is at the core of this fireplace, thanks to its variable control thermostat that offers the most customizable heat settings, ideal for creating a warm and inviting atmosphere in any room. The unit is functional and stylish, featuring six realistic hand-painted Ceramic Fiber Logs that add a touch of elegance to your home, making it perfect for small apartments or sitting areas.

One of the key advantages of the Small Duluth Forge Gas Fireplace is its impressive efficiency at 99.9%, ensuring minimal energy waste. Plus, with no need for an outside duct or chimney, it is economical and environmentally friendly, promoting both environmental protection and energy conservation.

Key Features:

32,000 BTU Patented technology
Offers customizable heat settings for optimal comfort and warmth.
Features six realistic hand-painted Ceramic Fiber Logs.
Boasts an impressive 99.9% efficiency.
No outside duct or chimney needed.

Pros and Cons:

Safety Precautions for Using a Ventless Gas Fireplace

Ventless gas fireplaces, also known as vent-free or unvented gas fireplaces, are famous for their ease of installation and efficiency. However, it’s essential to follow safety precautions to ensure the safe operation of these appliances. Here are some general safety guidelines:

1. Read the Manufacturer’s Instructions:
   • Always carefully read and follow the manufacturer’s instructions and guidelines in the user manual. Each ventless gas fireplace may have specific requirements and safety precautions.
2. Professional Installation:
   • Hire a qualified professional for the installation of the ventless gas fireplace. Proper installation is crucial for safety and efficiency. This includes proper gas line connection, ventilation requirements, and compliance with local building codes.
3. Ventilation:
   • Despite being called “ventless,” these fireplaces still require oxygen for combustion and produce small amounts of water vapor and other byproducts. Ensure adequate ventilation in the room to prevent the buildup of carbon monoxide. Never install a ventless gas fireplace in a tightly sealed or small room.
4. Carbon Monoxide (CO) Detectors:
   • As safety guidelines recommend, install carbon monoxide detectors in the same room as the ventless gas fireplace and other areas of your home. Regularly check the detectors to ensure they are functioning correctly.
5. Room Size and BTU Rating:
   • Select a ventless gas fireplace that is appropriately sized for the room. Avoid installing units that exceed the recommended BTU (British Thermal Unit) rating for the space, as this can lead to incomplete combustion and harmful byproducts.
6. Use Proper Fuel:
   • Only use the type of fuel recommended by the manufacturer. Substituting or using the wrong fuel type can lead to malfunctions and safety hazards.
7. Regular Maintenance:
   • Schedule regular maintenance checks by a qualified technician. This includes cleaning the unit, checking for leaks, and ensuring all components are in good working condition.
8. Keep Combustibles Away:
   • Maintain a safe distance between the ventless gas fireplace and combustible materials, such as curtains, furniture, or other decorations. Follow the manufacturer’s guidelines for clearance distances.
9. Supervision:
   • Never leave the ventless gas fireplace unattended while it is in operation. Turn it off when leaving the room or going to bed.
10. Children and Pets:
    • Keep children and pets away from the fireplace, especially when it is in use. The glass in front of the fireplace can become hot during operation.