10 Best direct vent natural gas space heaters of 2025

Explore top picks

Best Choice

1

Rinnai
Rinnai EX22DTWN Direct Vent Wall Furnace, Indoor Natural Gas Heater, Energy Efficient Space Heater, 21,500 BTU, White
Main highlights

Efficient Consistent Heat
Direct vent wall furnace indoor heater efficiently creates consistent heat and optimizes gas usage with advanced modulating technology responding to temperature fluctuations.

Ideal for Diverse Environments
Perfect for barns, shops, and homes, this heater performs well even at high altitudes, ensuring reliable warmth in various settings.

Praised for Efficiency
Customers frequently highlight the heater's awesome efficiency, noting its reliable performance in both large and small spaces.
Key specs
- wattage:56 watts
- size:large
- color:White
- power source:Gas Powered
- usage:Indoor Installation
9.7

Exceptional

Our Rating

9.9
Efficient Energy Use

9.9
safety

9.7
Temperature control
How do we rank?

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Value for Money

2

Empire Comfort Systems

Empire DV210 Natural Gas Direct Vent Heater 10,000 BTU's DV-210
9.6

Exceptional

Our Rating
3

Ashley Hearth
Ashley Hearth Products DVAG17N 17,000 BTU Direct Vent Natural Gas Heater, Cream
Main highlights

Key Features
17,000 BTU heater warms up to 570 sq. ft., matchless Piezo lighting, no complex venting needed, kit included. Ideal for bedrooms and living spaces.

Ideal Use Cases
Perfect for heating natural gas-powered homes, including mobile or modular, needing no complicated installation. Great for spaces requiring efficient, quick heating.

Customer Praise
Most reviews highlight the easy installation and efficient heating as top benefits, with special appreciation for its effectiveness in various home types.
Key specs
- heat output:17,000 BTU
- fuel:Natural gas
- mounting:Wall Mount
- room type:Bedroom, Home Office, Study Room
- heating coverage:570 square feet
9.5

Excellent

Our Rating

8.0
Easy installation

8.0
Thermal power

8.0
Time function
4

Comfort Glow
Comfort Glow 17,000 BTU Direct Vent Natural Gas Wall Heater, Gray, Large
Main highlights

Efficient Heating Coverage
Delivers 17,000 BTUs, heating up to 570 sq. ft.

Versatile Room Usage
Perfect for bedrooms, living rooms, basements, and kitchens.

Quiet Operation
Stainless steel ported burner ensures noise-free function.
Key specs
- heat output:17,000 BTUs
- fuel:N/A
- mounting:N/A
- room type:N/A
- heating coverage:570 sq. ft
9.4

Excellent

Our Rating
5

Ashley Hearth
Ashley Hearth Products DVAG11N 11,000 BTU Direct Vent Natural Gas Heater, Cream
Main highlights

11,000 BTU Heats Up to 375 sq. ft.
This heater offers 11,000 BTU heat input, suitable for spaces up to 375 sq. ft., making it ideal for bedrooms and living areas.

Perfect for Small Spaces and Mobile Homes
Designed for use with natural gas, this heater is approved for mobile or modular homes and includes a complete venting kit.

Highly Praised for Reliability
Customers appreciate the heater's reliability, especially noting the pilot light's stability in windy conditions and overall consistent performance.
9.3

Excellent

Our Rating

8.9
Thermal power

8.2
Temperature control

8.0
Easy installation
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6

Ashley Hearth
Ashley Hearth Products Direct Vent Propane Wall Heater 17,000 BTU – Heats up to 570 Sq Ft, Sealed Burn System, Matchless Piezo Lighting, Heavy-Duty Construction – Indoor, Mobile & Modular Home Heating
Main highlights

Efficient Heating Solution
Produces 17,000 BTU with a sealed burn system for safe and economical energy.

Ideal for Small Spaces
Perfect for bedrooms, home offices, or areas up to 570 sq ft.

Praised for Quiet Operation
Customers appreciate the silent on-and-off function and effective heating performance.
Key specs
- heat output:17,000 BTU
- indoor outdoor usage:Indoor
- burner type:Radiant
- product dimensions:6.75D x 17.75W x 20H
- heating coverage:570 square feet
9.2

Excellent

Our Rating

8.0
Thermal power

8.0
Easy installation

8.0
worth the money
7

Comfort Glow
Comfort Glow 11,000 BTU Direct Vent Liquid Propane Gas Wall Heater, Medium, Gray
Main highlights

Efficient Heating System
The Comfort Glow 11,000 BTU heater efficiently warms up to 375 sq. ft, perfect for small to medium-sized rooms.

Versatile Room Compatibility
Ideal for bedrooms, bathrooms, living rooms, basements, and kitchens, offering flexible installation options.

Quiet Operation Feature
Customers praise the noise-free operation thanks to the stainless steel ported burner.
Key specs
- heat output:11,000 BTUs
- indoor outdoor usage:Indoor
- burner type:Radiant
- product dimensions:6.61D x 17.36W x 20H
- heating coverage:375
9.1

Excellent

Our Rating
8

ProCom
ProCom Heating Natural Gas Ventless Infrared Plaque Heater With Base Feet - 30,000 BTU, Manual Control - Model# MN300HPA-B
Main highlights

Efficient Heating Solution
30,000 BTU heats up to 1200 sq. ft. efficiently.

Versatile Indoor Use
Ideal for living rooms, home offices, and study rooms.

Safety Feature Excellence
Low-Oxygen Safety Shutoff praised for peace of mind.
Key specs
- heat output:30000 British Thermal Units
- fuel:Natural Gas
- mounting:Wall Mount
- room type:Living Room, Home Office, Study Room
- heating coverage:1200 sq. ft.
9.0

Excellent

Our Rating
9

Mr. Heater
Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater, 80,000 BTU, Black
Main highlights

High Heating Capacity
Generates 80,000 BTU, covering up to 2,667 sq ft.

Ideal for Large Spaces
Perfect for garages, pole barns, or large buildings.

Easy Installation Praised
Customers appreciate its straightforward installation process.
8.9

Very Good

Our Rating

9.3
Tech Support

8.7
Easy installation

8.4
Noise level
10

ProCom
ProCom MN300TBA-B Ventless Natural Gas Blue Flame Space Heater with Thermostat Control for Home and Office Use, 30000 BTU, Heats Up to 1400 Sq. Ft., Includes Wall Mount and Base Feet, White
Main highlights

High Heating Capacity
Produces 30000 BTU using Natural Gas, heating up to 1400 sq. ft.

Versatile Use
Ideal for office, bedroom, living room, and residential spaces.

Safety Features Praised
Built-in oxygen depletion sensor ensures safety by detecting carbon monoxide.
Key specs
- heat output:30000 BTU
- fuel:Natural Gas
- mounting:Floor Mount
- room type:Bedroom, Home Office, Study Room
- heating coverage:1400 sq. ft.
8.8

Very Good

Our Rating

10 Best direct vent natural gas space heaters of 2025

1

Rinnai EX22DTWN Direct Vent Wall Furnace, Indoor Natural Gas Heater, Energy Efficient Space Heater, 21,500 BTU, White

9.9

9.9

9.7

How do we rank?

How do we rank?

Analyzing top stores

2

Empire DV210 Natural Gas Direct Vent Heater 10,000 BTU's DV-210

3

Ashley Hearth Products DVAG17N 17,000 BTU Direct Vent Natural Gas Heater, Cream

8.0

8.0

8.0

4

Comfort Glow 17,000 BTU Direct Vent Natural Gas Wall Heater, Gray, Large

5

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

8.9

8.2

8.0

6

Ashley Hearth Products Direct Vent Propane Wall Heater 17,000 BTU – Heats up to 570 Sq Ft, Sealed Burn System, Matchless Piezo Lighting, Heavy-Duty Construction – Indoor, Mobile & Modular Home Heating

8.0

8.0

8.0

7

Comfort Glow 11,000 BTU Direct Vent Liquid Propane Gas Wall Heater, Medium, Gray

8

ProCom Heating Natural Gas Ventless Infrared Plaque Heater With Base Feet - 30,000 BTU, Manual Control - Model# MN300HPA-B

9

Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater, 80,000 BTU, Black

9.3

8.7

8.4

10

ProCom MN300TBA-B Ventless Natural Gas Blue Flame Space Heater with Thermostat Control for Home and Office Use, 30000 BTU, Heats Up to 1400 Sq. Ft., Includes Wall Mount and Base Feet, White

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