10 best gas heaters for indoor use natural gas 20000 btu for 2024

What are the best gas heaters for indoor use natural gas 20000 btu currently available to purchase? This article attempts to give you some answers to guide you in the process of purchasing the best gas heaters for indoor use natural gas 20000 btu to suit your needs. In our buying guide, we outline certain features to consider when buying gas heaters for indoor use natural gas 20000 btu. It is important to take time and research before you commit to purchasing.

Best gas heaters for indoor use natural gas 20000 btu

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Best gas heaters for indoor use natural gas 20000 btu reviews

1. Mr. Heater 30,000 BTU Vent Free Blue Flame Natural Gas Heater MHVFB30NGT

Feature

30,000 BTU Natural Gas heater to heat spaces up to 750 square feet
Blue flame burner for even convection heat.
Automatic low oxygen shut-off system (ODS). CSA Certified
Operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater.
Theromostat, legs and wall mounting hardware included

Description

This Blue Flame 30,000 BTU Natural Gas Vent Free heater is the perfect supplemental heating solution even on the coldest days. This heater is conveniently equipped with a thermostat for superior control of the temperature in your space. Also, with a battery powered electronic ignition, starting it is a breeze - battery included. This unit can be permanently mounted to the wall or securely fastened to the floor with included mounting brackets and fasteners. A clean burning blue flame tube burner uses the natural convection of the burn to circulate warm comfortable air. With a factory standard Oxygen Depletion Sensor (ODS), rest assured this heater will provide you with years of comfortable and safe heat.*WE ARE NOT ABLE TO SELL THIS PRODUCT TO CANADA AND CALIFORNIA* ** Please note when operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater.**

2. Mr. Heater Corporation F299720 Vent-Free 20,000 BTU Blue Flame Propane Heater, Multi

Feature

20,000 BTU Liquid Propane heater to heat spaces up to 500 square feet
Blue flame burner for even convection heat.
Automatic low oxygen shut-off system (ODS). CSA Certified
Operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater.
Theromostat, legs and wall mounting hardware included

Description

This Blue Flame 20,000 BTU Liquid Propane Vent Free heater is the perfect supplemental heating solution even on the coldest days. This heater is conveniently equipped with a thermostat for superior control of the temperature in your space. Also, with a battery powered electronic ignition, starting it is a breeze - battery included. This unit can be permanently mounted to the wall or securely fastened to the floor with included mounting brackets and fasteners. A clean burning blue flame tube burner uses the natural convection of the burn to circulate warm comfortable air. With a factory standard Oxygen Depletion Sensor (ODS), rest assured this heater will provide you with years of comfortable and safe heat.*WE ARE NOT ABLE TO SELL THIS PRODUCT TO CANADA AND CALIFORNIA* ** Please note when operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater.**

3. Mr. Heater Vent-Free 20,000 BTU Blue Flame Natural Gas Heater, One Size, Multi

Feature

20,000 BTU Natural Gas heater to heat spaces up to 500 square feet
Blue flame burner for even convection heat.
Automatic low oxygen shut-off system (ODS). CSA Certified
Operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater.
Theromostat, legs and wall mounting hardware included

Description

This Blue Flame 20,000 BTU Natural Gas Vent Free heater is the perfect supplemental heating solution even on the coldest days. This heater is conveniently equipped with a thermostat for superior control of the temperature in your space. Also, with a battery powered electronic ignition, starting it is a breeze - battery included. This unit can be permanently mounted to the wall or securely fastened to the floor with included mounting brackets and fasteners. A clean burning blue flame tube burner uses the natural convection of the burn to circulate warm comfortable air. With a factory standard Oxygen Depletion Sensor (ODS), rest assured this heater will provide you with years of comfortable and safe heat.*WE ARE NOT ABLE TO SELL THIS PRODUCT TO CANADA AND CALIFORNIA* ** Please note when operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater.**

4. Mr. Heater Corporation Vent-Free 20,000 BTU Radiant Natural Gas Heater, Multi

Feature

20,000 BTU Natural Gas heater to heat spaces up to 500 sqaure feet.
Radiant heat burner. Heating Area (Sq Ft) - 700
Automatic low oxygen shut-off system (ODS). CSA Certified. Use - Supplemental heat in cold rooms, Additions, Sun rooms, Cabins
Operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater.
Thermostat for automatic temperature control
For use with Natural Gas
Theromostat, legs and wall mounting hardware included. Refer to the PDF attached below in Technical Specification for User Manual.

5. UTY 20,000 BTU Natural Gas Wall Heater, Vent-Free Propane Heater for Indoor Use - Dual Fuel, White

Feature

Dual Fuel Helmets technology allows the unit to be operated with Liquid Propane or Natural Gas, 20,000 BTU/hr. - heats up to 700 square feet
Blue flame technology works by convecting heat to warm the air the same way as a central heating system, Thermostat control knob automatically maintains your IDEAL heat level.
Features an oxygen depletion sensor and an auto safety shut-off, No electricity required allows for reliable back-up heating incase of an emergency situation
Dual Fuel Helmets technology allows the unit to be operated with Liquid Propane or Natural Gas
Included.Theromostat, Base Legs and wall mounting hardware
Prior to placing your order, please check local and state codes to determine if vent-free heaters are permitted in your locality

6. Dyna-Glo BFSS20NGT-2N 20,000 BTU Natural Gas Blue Flame Thermostatic Vent Free Wall Heater, White

Feature

Natural Gas Ready (Fuel conversion not permitted)
Blue Flame Technology works by convecting heat to warm the air the same way as a central heating system
10, 000-20, 000 BTU's/hr adjustable heat output for up to 700 sq. ft.
Thermostat control knob automatically maintains your ideal heat level
No electricity required allows for reliable back-up heating incase of an emergency situation

7. Mr. Heater MHVFB20NGT Vent-Free 20,000 BTU Blue Flame Natural Gas Heater + Mr. Heater F299201 Vent-Free Blower Accessory Kit (2016 - present)

8. Mr. Heater MHVFBF20NGBT 20K VentFree Blue Heater W Blower

Feature

20,000 BTU Natural Gas heater to heat spaces up to 500 square feet
Blue flame burner for even convection heat.
Automatic low oxygen shut-off system (ODS). CSA Certified
Operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater.
Theromostat, blower, legs and wall mounting hardware included

9. Dyna-Glo 20,000 BTU Natural Gas Blue Flame Vent Free Wall Heater, White

Feature

Natural Gas Ready (Fuel conversion not permitted)
Blue Flame Technology works by converting heat to warm the air the same way as a central heating system
10, 000-20, 000 BTU's/hr variable heat output for up to 700 sq. ft.
Variable control knob offers the most customizable heat settings LOW - 10, 000 BTU MED - 15, 000 BTU HI - 20, 000 BTU
No electricity required allows for reliable back-up heating incase of an emergency situation
This model (BF20NMDG) has manual control and not thermostatically controlled. For thermostat control model please refer model - BFSS20NGT-2N

10. Mr. Heater 18000 BTU Vent Free Radiant 20# Propane Indoor Outdoor Space Heater, 500 SqFt of Radiant Heat with Automatic Low Oxygen Safety Shutoff

Feature

Heat up your home and take the chill out of any room or space, inside or out up to 500 square feet
Powered with reliable liquid propane (20# cylinder) with an output of up to 18,000 BTUs per hour
Easily mount to a wall or secure to the floor with the included legs and wall mounting hardware
Convenient thermostat allows you to be in total control of the temperature, even on the coldest days with safe automatic low oxygen shut off system (ODS)
Even radiant convection heating from multiple burner tiles with a clean burn; Battery-powered electric ignitions (battery included)

Conclusion

All above are our suggestions for gas heaters for indoor use natural gas 20000 btu. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using gas heaters for indoor use natural gas 20000 btu with us by comment in this post. Thank you!