Top Indoor Natural Gas Space Heaters for Efficient Heating

The best Indoor Natural Gas Space Heaters includes ProCom [ML100TBA-B] 10,000 BTU Ventless Heater, Mr. Heater [MHVFBF30NGT] 30,000 BTU Wall Heater, Bluegrass Living [B30TPB-BB] 30,000 BTU Propane Heater and many others as mentioned below.

1

ProCom [ML100TBA-B] 10,000 BTU Ventless Heater

  • Heats up to 500 sq. ft. area efficiently.
  • Thermostat control for customizable heating settings.
  • Compact and modern design fits any space.
  • Includes wall mount and base feet for versatility.
  • Safe operation with oxygen depletion sensor.
  • No electricity needed, ideal for emergencies.
  • Produces 10,000 BTU using Liquid Propane.
  • Average Rating out of 5:
  • Price Range: $139.99
  • Color: White
2

Mr. Heater [MHVFBF30NGT] 30,000 BTU Wall Heater

  • 30,000 BTUs for powerful heating performance.
  • Heats areas up to 1,000 sq. ft.
  • Convenient thermostat for precise temperature control.
  • Fuel-efficient blue flame technology for warmth.
  • Low oxygen shut-off for safe operation.
  • Dual mounting options for versatile installation.
  • Includes battery for hassle-free ignition.
  • Average Rating out of 5:
  • Price Range: $143.87
  • Color: White
3

Bluegrass Living [B30TPB-BB] 30,000 BTU Propane Heater

  • Compact design for easy placement in various rooms.
  • Produces 30,000 BTU to heat up to 1,400 sq. ft.
  • Adjustable thermostat offers high, medium, and low settings.
  • Includes wall mount hardware and base feet for versatility.
  • Safe operation with oxygen depletion sensor and ignition.
  • No electricity needed, ideal for power outages.
  • Modern design complements any home decor style.
  • Average Rating out of 5:
  • Price Range: $229.99
  • Color: Black
4

Mr. Heater 30,000 BTU Natural Gas Heater

  • 30,000 BTU for powerful heating performance.
  • Includes blower fan for enhanced heat distribution.
  • Equipped with adjustable thermostat for comfort.
  • Versatile mounting options: wall or floor installation.
  • Durable design with radiant heat technology.
  • Factory-standard Oxygen Depletion Sensor for safety.
  • Ideal supplemental heater for cold days.
  • Average Rating out of 5:
  • Price Range: $249.99
5

Mr. Heater [MHVFRD20NGT] 30,000 BTU Natural Gas Heater

  • 30,000 BTU output for powerful heating.
  • Covers spaces up to 1,000 sq. ft.
  • Advanced infrared technology warms people and objects.
  • Automatic low-oxygen shut-off for safety.
  • Built-in thermostat for precise temperature control.
  • Battery-powered ignition for quick startup.
  • Flexible installation options for any space.
  • Average Rating out of 5:
  • Price Range: $220.79
  • Color: Multi
6

Mr. Heater [MHVFRD10NG] 10,000 BTU Vent-Free Heater

  • 10,000 BTU output for efficient heating.
  • Covers areas up to 300 sq. ft.
  • Utilizes advanced infrared technology for warmth.
  • Automatic low-oxygen shut-off for safety.
  • Easy multi-output temperature control.
  • Battery-powered ignition for quick startup.
  • Flexible installation options for various spaces.
  • Average Rating out of 5:
  • Price Range: $144.82
  • Color: Multicolor
7

Dyna-Glo [IR30NMDG-1] 30,000 BTU Wall Heater

  • Natural gas ready, no conversion allowed.
  • Infrared technology warms objects like the sun.
  • Heats up to 1,000 sq. ft. efficiently.
  • Variable control knob for customizable heat settings.
  • No electricity required for reliable backup heating.
  • Optional fan improves heat distribution quietly.
  • Optional base legs ensure stable floor mounting.
  • Average Rating out of 5:
  • Price Range: $192.28
  • Color: Red
8

ProCom 10,000 BTU Ventless Infrared Heater

  • 10,000 BTU heating capacity with natural gas.
  • Heats spaces up to 500 square feet.
  • No electricity required for operation.
  • Easy push button Piezo ignition system.
  • Manual control with low and high settings.
  • Includes oxygen depletion sensor for safety.
  • Base feet and wall bracket for versatile installation.
  • Average Rating out of 5:
  • Price Range: $109.99
9

Mr. Heater [MHVFBF20NGT] 20,000 BTU Ventless Heater

  • Delivers 20,000 BTUs of powerful convection heat.
  • Ideal for spaces up to 700 sq. ft.
  • Easy temperature control with intuitive thermostat.
  • Includes battery for reliable electric ignition.
  • Fuel-efficient blue flame burner minimizes energy usage.
  • Automatic shut-off for low oxygen levels.
  • Flexible installation with floor and wall-mount options.
  • Average Rating out of 5:
  • Price Range: $162.99
  • Color: White and Black
10

1HVAC 80K BTU Gas Furnace [GR9S92]

  • 92% efficiency for optimal energy savings.
  • 9-speed ECM for enhanced comfort control.
  • Flexible installation: upflow or horizontal options.
  • Lifetime heat exchanger warranty for peace of mind.
  • 10-year unit replacement warranty with registration.
  • Complies with California Low NOx regulations.
  • Universal design simplifies installation process.
  • Average Rating out of 5:
  • Price Range: $1,764.00
  • Material: No LP Kit
11

Empire Comfort Systems Wall Furnace [25,000 BTU]

  • High-efficiency 25,000 BTU wall furnace.
  • Utilizes natural gas for heating efficiency.
  • Ideal for retrofitting common wall furnace sizes.
  • Millivolt system with standing pilot ignition.
  • Enhances fuel efficiency with state-of-the-art technology.
  • Cost-effective heating solution compared to electric options.
  • Thermostat not included for customizable installation.
  • Price Range: $1,229.00
  • Color: White
12

Comfort Glow Wall Mounted Natural Gas Heater

  • Heats up to 280 sq. ft. efficiently.
  • Safety pilot prevents gas flow if pilot extinguishes.
  • Compact design, easily mounts on walls.
  • No electricity needed for reliable heating.
  • Direct venting eliminates the need for a chimney.
  • Approved for bedrooms, bathrooms, and mobile homes.
  • Adjustable manual heat control for customized comfort.
  • Average Rating out of 5:
  • Price Range: $276.83
  • Color: Gray / Black
13

Comfort Glow 17,000 BTU Natural Gas Heater

  • Efficiently heats up to 570 sq. ft.
  • Safety features prevent gas flow if pilot extinguished.
  • Space-saving design mounts easily on walls.
  • Operates without electricity, ideal for outages.
  • Approved for use in bedrooms and offices.
  • Noise-free operation with stainless steel burner.
  • Includes professional vent kit for easy installation.
  • Average Rating out of 5:
  • Price Range: $472.75
  • Size: ‎Large
14

Ashley Hearth DVAG17N Natural Gas Heater

  • 17,000 BTU heating capacity for efficient warmth.
  • Heats areas up to 570 square feet.
  • Designed specifically for natural gas fuel.
  • Sealed burn system for optimal safety.
  • Matchless Piezo ignition for easy lighting.
  • Includes complete venting installation kit.
  • Approved for mobile and modular home use.
  • Average Rating out of 5:
  • Price Range: $445.96
  • Color: Cream
15

ProCom [MN100TPA-B] 10,000 BTU Infrared Heater

  • 10000 BTU heater for efficient space heating.
  • Heats areas up to 500 sq. ft.
  • Versatile for home or office use.
  • Thermostat control with High/Medium/Low settings.
  • Stylish design fits any room decor.
  • Includes wall mount and base feet options.
  • Safe with oxygen depletion sensor and ANSI certified.
  • Average Rating out of 5:
  • Price Range: $139.99
  • Color: White
16

ProCom 20,000 BTU Ventless Heater [MN200HBA-B]

  • 20,000 BTU maximum heating capacity.
  • Heats spaces up to 950 sq. ft.
  • Operates on natural gas only.
  • No electricity required for operation.
  • Easy push button Piezo ignition.
  • Manual control with three heat settings.
  • Includes oxygen depletion sensor for safety.
  • Price Range: $139.99
17

Ashley Hearth [DVAG30N] 25000 BTU Gas Heater

  • Heats up to 825 sq. ft.
  • 25,000 BTU natural gas heater.
  • Sealed burn system for safety.
  • Matchless Piezo lighting for easy ignition.
  • Complete venting kit included.
  • Approved for mobile or modular homes.
  • Ideal for bedrooms and living areas.
  • Average Rating out of 5:
  • Price Range: $650.17
  • Color: Cream
18

Dyna-Glo 20,000 BTU Vent Free Heater

  • 20,000 BTU variable heat output for effective heating.
  • Heats up to 700 square feet efficiently.
  • Blue Flame Technology mimics central heating systems.
  • No electricity required for reliable backup heating.
  • Manual control for customizable heat settings.
  • Natural gas ready; conversion not permitted.
  • Ideal for emergency situations and cold weather.
  • Average Rating out of 5:
  • Price Range: $177.93
  • Color: White
19

Dyna-Glo [IR12NMDG-1] 12,000 BTU Wall Heater

  • Natural gas ready for efficient heating.
  • 12,000 BTU output warms up to 300 sq. ft.
  • Infrared technology mimics the sun's natural warmth.
  • LOW-HI variable control for customized heat settings.
  • No electricity required for reliable backup heating.
  • Optional fan enhances heat distribution quietly.
  • Base legs available for stable floor mounting.
  • Average Rating out of 5:
  • Price Range: $159.99
  • Color: red
20

1HVAC 250,000 BTU Gas Garage Heater

  • 250,000 BTU heating capacity for large spaces.
  • Quiet operation with low static propeller fan.
  • Two heating output levels for versatile use.
  • Durable titanium-stabilized aluminized steel heat exchanger.
  • Ceiling or wall mount installation options available.
  • Integrated circuit board for easy operation.
  • 9-year warranty on heat exchanger and burner.
  • Average Rating out of 5:
  • Price Range: $2,587.00
  • Material: No Vent Install Kit
21

Comfort Glow KWN521 30,000 BTU Wall Heater

  • 30,000 BTU heating capacity for large spaces.
  • Vent-free design for efficient heating solutions.
  • No electricity needed; operates independently.
  • Built-in oxygen depletion sensor for safety.
  • Adjustable heat settings for personalized comfort.
  • Optional blower for enhanced heat distribution.
  • Heating coverage up to 1000 square feet.
  • Average Rating out of 5:
  • Price Range: $240.99
  • Color: gray
22

Dyna-Glo 30,000 BTU Natural Gas Heater

  • 30,000 BTU natural gas heating capacity.
  • Vent-free design for easy installation.
  • Efficient blue flame technology for optimal warmth.
  • Variable heat output from 15,000 to 30,000 BTU.
  • Covers up to 1,000 square feet area.
  • Wall-mounted for space-saving convenience.
  • No electricity required for emergency heating reliability.
  • Average Rating out of 5:
  • Price Range: $349.90
  • Color: White
  • Material: Metal
23

Dyna-Glo 10,000 BTU Vent-Free Wall Heater

  • Natural gas ready; no fuel conversion allowed.
  • Blue flame technology for efficient heat convection.
  • Variable heat output from 5,000 to 10,000 BTUs.
  • Covers up to 300 square feet of space.
  • Customizable heat settings with a variable control knob.
  • No electricity required for reliable heating backup.
  • Perfect for emergency heating situations at home.
  • Average Rating out of 5:
  • Price Range: $145.80
  • Color: White
  • Material: Metal
24

Ashley Hearth DVAG11N Natural Gas Heater

  • 11,000 BTU heating capacity for effective warmth.
  • Heats areas up to 375 sq. ft.
  • Designed specifically for natural gas usage.
  • Sealed burn system enhances safety and efficiency.
  • Matchless Piezo lighting for easy ignition.
  • Complete installation kit included for convenience.
  • Approved for mobile and modular home use.
  • Average Rating out of 5:
  • Price Range: $480.84
  • Color: Cream
25

Mr. Heater 20K BTU Ventless Blue Flame Heater

  • 20,000 BTU heating capacity for efficient warmth.
  • Includes built-in vent-free blower fan kit.
  • Equipped with a built-in thermostat for convenience.
  • Clean burning blue flame tube burner technology.
  • Can be wall or floor mounted securely.
  • Battery-powered electronic ignition for easy start-up.
  • Perfect for supplemental heating in any space.
  • Average Rating out of 5:
  • Price Range: $199.99
26

Duluth Forge Dual Fuel Gas Stove [FDSR25]

  • 26,000 BTU heating capacity for large spaces.
  • Utilizes natural gas or liquid propane fuel.
  • Includes remote control for convenient temperature adjustment.
  • Stylish design with detailed ceramic logs.
  • 99.9% efficiency, no chimney required.
  • Safe operation with oxygen depletion sensor.
  • Easy battery-assisted ignition for quick start-up.
  • Average Rating out of 5:
  • Price Range: $689.99
  • Color: Matte Finish
  • Material: Alloy Steel
27

UBACKS 30,000 BTU Vent Free Wall Heater

  • 30,000 BTU/hr for efficient indoor heating.
  • Heats up to 1,000 square feet effectively.
  • Blue flame technology for optimal heat distribution.
  • Vent-free design; no outside venting required.
  • Includes base legs for wall or floor mounting.
  • Thermostatically controlled for easy temperature management.
  • CSA certified with safety features included.
  • Price Range: $499.99
  • Color: White
28

Comfort Glow 11,000 BTU Gas Wall Heater

  • Heats up to 375 sq. ft. efficiently.
  • Sealed burn system for enhanced safety.
  • Easy wall mounting saves space.
  • No electricity needed for reliable heating.
  • Adjustable thermostat for personalized comfort.
  • Quiet operation with stainless steel burner.
  • Includes professional vent kit for installation.
  • Average Rating out of 5:
  • Price Range: $375.94
  • Color: Gray / Black
29

Enerco Mr. Heater 30,000 BTU Gas Heater

  • 30,000 BTU heater for spaces up to 1000 sq ft.
  • Blue flame burner for even convection heating.
  • Automatic low oxygen shut-off system enhances safety.
  • CSA certified for reliable performance and safety.
  • Includes complete blower assembly accessory kit.
  • Three-position rocker switch for easy operation.
  • Wall mounting hardware and thermostat included.
  • Average Rating out of 5:
  • Price Range: 0