Best Natural Gas Heaters of 2026

Mark Greer Avatar
Mark Greer
Last Updated: Jan 13, 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Natural gas heaters are an excellent option for those looking for an efficient and cost-effective way to heat their home or office. These heaters are powered by natural gas, which is a clean-burning fuel that emits fewer pollutants than other fossil fuels. They come in a variety of sizes and styles, making them suitable for any space. Additionally, they are easy to install and require very little maintenance. With a natural gas heater, you can enjoy a warm and comfortable environment without breaking the bank or harming the environment.

At a Glance: Our Top Picks

ProCom MN300TPA-B Natural Gas Infrared Space Heater Cover #TOP 1
ProCom MN300TPA-B Natural Gas Infrared Space Heater
ftb score rating icon 9.9
Mr. Heater F299831 Radiant Natural Gas Heater Cover #TOP 2
Mr. Heater F299831 Radiant Natural Gas Heater
ftb score rating icon 9.8
Comfort Glow 17,000 BTU Direct Vent Gas Heater Cover #TOP 3
Comfort Glow 17,000 BTU Direct Vent Gas Heater
ftb score rating icon 9.6

Top 10 Natural Gas Heaters

#TOP 1

ProCom MN300TPA-B Natural Gas Infrared Space Heater

MN300TPA-B
White
30000 BTU
ProCom MN300TPA-B Natural Gas Infrared Space Heater Cover
ProCom Heating Natural Gas Ventless Infrared Plaque Heater With Base Feet - 30,000 BTU, T-Stat Control - Model# MN300TPA-B

ProCom Infrared Gas Heater is a reliable 30000 BTU natural gas heater that can warm up to 1400 sq. ft. It features a thermostat control for adjusting heat levels, making it perfect for creating a cozy environment in small spaces like offices, bedrooms, and living rooms. The sleek design allows for wall mounting or floor placement. Safety is a priority with its oxygen depletion sensor that shuts down the heater in case of carbon monoxide detection. This heater is convenient as it doesn't require electricity, ideal for emergencies or power outages.

What We Like
Easy installation
Heats quickly and efficiently
Thermostat temperature control
Compact and portable
Fuel savings
What We Don't Like
Minor customer service issues
Possible thermostat delay
#TOP 2

Mr. Heater F299831 Radiant Natural Gas Heater

F299831
White
30000
Mr. Heater F299831 Radiant Natural Gas Heater Cover
30,000 BTU Vent Free Radiant Natural Gas Heater

The Mr. Heater F299831 Radiant Natural Gas Heater is a powerful heating solution for your indoor spaces. With its 30,000 BTU output, it can effectively heat up to 1000 square feet, providing even infrared heat. The radiant heat burner ensures efficient and consistent heat distribution. The heater also features an automatic low oxygen shut-off system (ODS), which provides safety by shutting down the heater if oxygen levels drop too low. This CSA certified heater comes with a thermostat for easy temperature control, as well as legs and wall mounting hardware for versatile installation options. Whether you want to warm up your living room, bedroom, or office, the Mr. Heater Radiant Gas Heater is a reliable and convenient choice.

What We Like
Efficient heating performance
Easy installation process
Cost-effective gas usage
Thermostat controlled operation
Suitable for drafty/outdoor areas
What We Don't Like
Minor gas odor indoors
Some noise from blower
#TOP 3

Comfort Glow 17,000 BTU Direct Vent Gas Heater

DVN17
Gray / Black
17000
Comfort Glow 17,000 BTU Direct Vent Gas Heater Cover
Comfort Glow 17,000 BTU Direct Vent Natural Gas Wall Heater, Gray, Large

The Comfort Glow Gas Wall Heater is a powerful 17,000 BTU natural gas heater designed to warm spaces up to 570 square feet, making it ideal for medium-sized rooms. Its direct vent system allows you to vent heat straight through your wall without needing a chimney, so you can enjoy efficient heating even during power outages since it doesn't require electricity. The heater features a sealed burn system with an easy-to-use ignition and a safety pilot that automatically stops gas flow if the flame goes out, giving you peace of mind. Plus, its wall-mounted design saves floor space, helping keep your room neat and comfortable.

What We Like
Silent operation
Efficient heating
No electricity required
Easy installation
Lower utility bills
What We Don't Like
Minor cosmetic dents
Occasional lighting issues
#TOP 4

Comfort Glow 30,000 BTU Natural Gas Indoor Heater

KWN523
Gray
Comfort Glow 30,000 BTU Natural Gas Indoor Heater Cover
Comfort Glow 30,000 BTU Natural Gas Heater for Indoor Use, Infrared Radiant Vent-Free, Thermostat, 1,250 Sq. Ft. Heat, Piezo Ignition, 99.9% Efficient

The Comfort Glow Gas Heater is a powerful solution for heating indoor spaces up to 1,250 square feet, making it perfect for your home, office, or garage. It runs on natural gas without needing electricity, so you can rely on it even during power outages or in places without electric access. The heater offers flexible installation options, allowing you to mount it on the wall or convert it to a floor unit for easy portability. Plus, its vent-free design means you don’t need an external vent or chimney, which improves fuel efficiency and saves you money on energy costs.

What We Like
High heating capacity
No electricity needed
Flexible installation
Vent-free efficiency
What We Don't Like
Some noise during cool down
#TOP 5

ProCom ML100TBA-B Ventless Propane Gas Blue Flame Space Heater

ML100TBA-B
White
10000 BTU
ProCom ML100TBA-B Ventless Propane Gas Blue Flame Space Heater Cover
ProCom ML100TBA-B Ventless Propane Gas Blue Flame Space Heater with Thermostat Control for Home and Office Use, 10000 BTU, Heats Up to 500 Sq. Ft., Includes Wall Mount and Base Feet, White

This ProCom Blue Flame Heater is a compact and stylish propane gas heater that can heat up to 500 sq. ft. areas. With thermostat control offering High/Medium/Low settings, it ensures you have the perfect warmth in your office or bedroom. Its slim profile makes it easy to fit in any room, either mounted on a wall or placed on the floor. Safety features include a pilot oxygen depletion sensor that shuts down the heater if needed. Moreover, it doesn't require electricity, making it ideal for emergencies.

What We Like
Strong heating performance
Efficient thermostat control
No electricity needed
Reliable backup heat source
Heats large spaces quickly
What We Don't Like
Instructions could be clearer
Additional parts sometimes required
#TOP 6

SunStar Infrared Ceramic Natural Gas Heater 120,000 BTU

Sunstar
43840030
Aluminized Steel
SunStar Infrared Ceramic Natural Gas Heater 120,000 BTU Cover
SunStar Heating Products Infrared Ceramic Heater- Natural Gas 120,000 BTU

The SunStar Natural Gas Heater is built with aluminized steel, which helps protect it from rust and extends its lifespan, so you can rely on it for years. Its aluminum reflectors are designed to boost heat output, making sure the warmth spreads efficiently where you need it most. You can mount this heater in different ways, including angled or horizontal positions up to 30 degrees, giving you flexible installation options. For best results, it’s recommended to install the heater at least 16 feet above the floor, ensuring even heat distribution and comfortable warmth in your space.

What We Like
Corrosion-resistant aluminized steel
Efficient aluminum reflectors
Flexible mounting options
Optimal mounting height for comfort
#TOP 7

Comfort Glow KWP212 12000 BTU Gas Wall Heater

KWP212
Gray
20"x17.3"x9.1"
Comfort Glow KWP212 12000 BTU Gas Wall Heater Cover
WORLD MKTG OF AMERICA/IMPORT KWP212 2 Plaque 12000 BTU Gas Wall Heater,Grey

The Comfort Glow Gas Heater offers efficient heating with its vent-free infrared burner, which provides warmth without the need for a vent or chimney. This design allows you to enjoy heat without complicated installation. It delivers a powerful 12,000 BTU output, ensuring your space stays cozy without requiring electricity, so you can rely on it even during power outages. You can easily adjust the heat level to suit your comfort with manual controls, giving you full control over the temperature. Additionally, the built-in oxygen depletion sensor helps keep you safe by monitoring air quality and shutting off the heater if oxygen levels get too low.

What We Like
Reliable supplemental heating
Easy to install
Strong heat output
Lightweight design
Works well in cold climates
What We Don't Like
Igniter button may be faulty
Burner lighting inconsistency
#TOP 8

Goodman GR9S800803BN 80,000 BTU Multi-Speed Furnace

GR9S800803BN
black
Goodman GR9S800803BN 80,000 BTU Multi-Speed Furnace Cover
Goodman 80,000 BTU 80% Efficiency Multi-Speed, Single-Stage upflow/Horizontal Furnace Model: (GR9S800803BN) Cabinet is 17.5 inches wide-R32 Ready-Nationwide Installation-NOT Including CA

The Goodman Multi-Speed Furnace is designed to replace older models, making it easy for you to upgrade your current system without hassle. It supports upflow or horizontal installation, giving you flexibility in how it fits into your home’s layout, though it’s not suitable for downflow setups. The furnace features a multi-speed ECM motor that adjusts airflow for better heating efficiency and quieter operation, enhancing your comfort. Additionally, its aluminized steel heat exchanger ensures durable and effective heat transfer, helping keep your home warm and cozy. This furnace is a reliable and efficient choice for your heating needs.

What We Like
Easy installation process
Quiet operation
High heating efficiency
Fast delivery
Excellent seller communication
What We Don't Like
No delivery notification
#TOP 9

Ashley Hearth DVAG11N 11,000 BTU Direct Vent Natural Gas Heater

DVAG11N
Cream
11,000
Ashley Hearth DVAG11N 11,000 BTU Direct Vent Natural Gas Heater Cover
Ashley Hearth 11,000 BTU Direct Vent Propane Wall Heater for Indoor Space Heating, Sealed-Burn System, Mobile Home Approved, Model DVAG11N, Cream

The Ashley Hearth DVAG11N 11,000 BTU Direct Vent Natural Gas Heater is designed to heat up to 375 sq. ft. with 11,000 BTU heat input. It features a sealed burn system that is perfect for bedrooms and living spaces, and a matchless Piezo lighting for quick starts. It is approved for use in mobile or modular homes and comes with a complete installation kit. Customers have found it to be a great solution for heating an addition, and it is easy to install with the right tools. However, some customers have experienced issues with the heater not going past the number 2 setting.

What We Like
Good heating performance
Easy pilot light ignition
Effective in multi-room spaces
Lower energy costs
Clear installation instructions
What We Don't Like
Minor installation challenges
Initial odor when first used
#TOP 10

Comfort Glow KWP522 5 Plaque 30000 BTU LP Wall Heater

KWP522
Gray
Comfort Glow KWP522 5 Plaque 30000 BTU LP Wall Heater Cover
World MKTG of America/Import KWP522 5 Plaque 30000 BTU LP Wall Heater

The Comfort Glow Wall Heater offers a vent-free infrared burner that provides efficient heat without the need for electricity, making it perfect for power outages or off-grid use. It delivers a strong 30,000 BTU output, ensuring your space stays warm and comfortable. This heater also includes a built-in oxygen depletion sensor, which helps keep you safe by monitoring air quality and shutting off the unit if oxygen levels get too low. You can easily adjust the heat settings manually, giving you full control over the temperature to suit your comfort needs.

What We Like
Fast shipping
Easy installation
Strong heating capacity
Manual control option
What We Don't Like
High propane consumption
Unclear product description
Buying Guide Image

How to Choose The Right Natural Gas Heaters for Your Home

Introduction

Natural gas heaters are an increasingly popular choice for heating homes and commercial spaces. With their efficient use of energy and comparatively lower cost, they’re becoming a go-to option for keeping warm. But before you purchase one, there are a few things you should consider. In this article, we’re going to look at the key factors to consider when choosing a natural gas heater.

Types of Natural Gas Heaters

There are various types of natural gas heaters, so it’s important to understand your options. The most common types are:

  • Vent-Free Gas Heaters: These heaters are the most efficient and don’t require any venting, making them a great choice for both indoor and outdoor use.
  • Wall-Mounted Gas Heaters: These heaters are installed directly into a wall, making them a great space-saving option.
  • Floor Standing Gas Heaters: Floor standing gas heaters are great for larger spaces and can be mounted to the wall if desired.
  • Gas Fireplaces: Gas fireplaces are a stylish and efficient way to heat your home.

Factors to Consider

Once you’ve decided which type of heater is best for your needs, there are several factors to consider when choosing a natural gas heater.

Size

Size is an important factor when choosing a natural gas heater. You’ll need to consider the size of the space you’ll be heating and the power output of the heater. It’s also important to make sure the heater isn’t too big for the space, as this could be a fire hazard.

Efficiency

Efficiency is another key factor to consider when choosing a natural gas heater. Look for a heater that is designed to be energy efficient and has a high-efficiency rating. This will help you save money on your heating costs.

Installation

Different types of natural gas heaters require different installation methods. Some require professional installation while others can be installed by the homeowner. Make sure you understand the installation requirements before making your purchase.

Safety

Safety is always a priority when it comes to natural gas heaters. Look for a heater that has a high safety rating and that is certified by a recognized safety organization. This will ensure that you and your family are safe in the event of a fire.

Cost

Finally, cost is an important factor to consider when choosing a natural gas heater. Prices can vary widely depending on the type of heater and the brand. Make sure you compare prices from different retailers to get the best deal.

Conclusion

Choosing a natural gas heater can be a daunting task. But with a bit of research and understanding of your options, you can find the perfect heater for your needs. Consider the factors outlined in this article, such as size, efficiency, installation, safety, and cost, to make sure you buy the best natural gas heater for your home.

Frequently Asked Questions (FAQs)

1. Are natural gas heaters safe indoors?

No, outdoor gas heaters should never be used indoors as they are not designed for safe indoor use. It is important to have indoor gas heaters serviced by a qualified gasfitter at least every two years to ensure safety. This applies to both natural gas and LPG gas heaters.

2. Are natural gas heaters more efficient?

Yes, natural gas heaters are generally more efficient and cost-effective to operate. However, proper venting is necessary to prevent the risk of carbon monoxide poisoning. Adequate ventilation is essential for the safe and efficient use of natural gas heaters.

3. Can you leave a natural gas heater on overnight?

No, it is not safe to leave a gas heater running when you go to bed. Unflued gas heaters should never be used in bedrooms, bathrooms, or caravans due to the potential health risks associated with toxic gases.

4. Do you need to vent a natural gas heater?

Yes, it is important to vent natural gas heaters properly. Unvented gas heaters are designed for supplemental use only and should not be used in bedrooms, bathrooms, or confined spaces. Adequate ventilation, as specified in the owner's manual, is required. In homes with weatherstripped doors and windows, an outside air source may be necessary.

5. Do you need to open a window when using a gas heater?

To use a gas heater safely, ensure adequate ventilation in your home. Check that your permanent ventilation is clear and consider leaving a window open if necessary, especially when using an open-flued heater.

6. What are the disadvantages of natural gas heating?

Some disadvantages of natural gas heating include its nonrenewable nature, limited storage capabilities, carbon dioxide emissions, and the challenge of harnessing natural gas effectively.

7. Is it cheaper to use a space heater or natural gas?

While one space heater may save you money if you only need to heat one room, using a gas furnace to heat your entire home is generally more cost-effective. Even two low-wattage space heaters running 24 hours a day for a month would cost more than using a gas furnace for home heating purposes.

Editor's Notes

During our natural gas heater research, we found 24 natural gas heater products and shortlisted 10 quality products. We collected and analyzed 9,766 customer reviews through our big data system to write the natural gas heaters list. We found that most customers choose natural gas heaters with an average price of $878.48.

The natural gas heaters are available for purchase. We have researched hundreds of brands and picked the top brands of natural gas heaters, including ProCom, Mr. Heater, Comfort Glow, Sunstar, Goodman. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Mark Greer Avatar

Mark Greer has been an excellent residential carpenter for eight years in Los Angeles and has complete knowledge of woodworking, power tools, and home DIY. He never misses a chance of the lookout for new features and innovations in popular and novel home appliances as an insightful writer.

Natural Gas Heaters Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand ProCom Mr. Heater Comfort Glow Comfort Glow ProCom Sunstar Comfort Glow Goodman Ashley Hearth Comfort Glow
Special Feature Overheat Protection Adjustable Temperature Adjustable Temperature, Matchless Piezo Ignition, Professional Vent Kit, Safetly Pilot and Pressure Regulator Built-In Infrared, NO Electricity Required, Safe watch pilot / ODS System, Thermostat Control, Vent Less / NO duct work required Overheat Protection Fast Heating, Programmable Thermostat Infrared, Manual Control-NO Thermostat, NO Electricity Required, Safe watch pilot / ODS System, Vent Less / NO duct work required - Adjustable Temperature Infrared, Manual Control-NO Thermostat, NO Electricity Required, Safe watch pilot / ODS System, Vent Less / NO duct work required
Color White White Gray / Black Gray White Aluminized Steel Gray - Cream Gray
Form Factor [POSSIBLE] Pedestal Pedestal Cabinet Cabinet Pedestal Floor Mount Cabinet - Cabinet Cabinet
Indoor/Outdoor Usage Indoor Indoor Indoor Indoor Indoor Indoor Indoor - Indoor Indoor
Recommended Uses For Product Home, Office Camping, Garden, Greenhouse, Home, Patio, Tent - Garage, Home Home, Office Garage, Industrial Garage, Home - Home Garage, Greenhouse, Home, Office
Mounting Type Floor Mount Floor Mount, Wall Mount - Wall Mount Floor Mount Floor Mount Wall Mount - Wall Mount Wall Mount
Room Type Bedroom, Home Office, Study Room Living Room - Living Room, Dinning Room, Garage, Basement, Porch, Kitchen Bedroom, Home Office, Study Room Bedroom, Home Office, Study Room Living Room, Dinning Room, Garage, Basement, Porch, Kitchen - Living Room Living Room, Dinning Room, Garage, Basement, Porch, Kitchen
Heating Coverage 1400 sq.ft. 750 sq ft - 1250 Sq. ft 500 square_feet 1000 square feet 400 sq ft - 375 square_feet 1,250 sq ft
Burner type Radiant Radiant - Radiant Radiant Radiant Radiant - Radiant Radiant
Fuel Type Natural Gas Natural Gas - Natural Gas Propane Natural Gas Propane - Natural Gas Propane
FTB Score
ftb score rating icon 9.9
ftb score rating icon 9.8
ftb score rating icon 9.6
ftb score rating icon 9.5
ftb score rating icon 9.3
ftb score rating icon 9.2
ftb score rating icon 9.2
ftb score rating icon 9.0
ftb score rating icon 9.0
ftb score rating icon 8.8
Where to Buy