Best High Efficiency Natural Gas Garage Heater 2021 - Top 10 Picks

This is the ultimate buyer's guide to finding the right high efficiency natural gas garage heater to suit your needs. We review the 10 besthigh efficiency natural gas garage heater on the market so you know that your next decision will be a smart one!

When you're trying to select the good high efficiency natural gas garage heater, there are a lot of factors to consider. This page has everything you need to know in one place.

This guide will help you avoid the pitfalls that come with researching high efficiency natural gas garage heater.

You don't have to try out every high efficiency natural gas garage heater to find one that meets your needs. After extensive research and hours of in-person tests, we've found the best high efficiency natural gas garage heater to be Modine HD45AS0111Natural Gas Hot Dawg Garage Heater 45,000 BTU with 80-Percent Efficiency. There are a lot of sub-par products out there, but this product is one of the highest quality you'll find. Next best option is Mr. Heater F260550 Big Maxx MHU50NG Natural Gas Unit Heater.

Choosing the high efficiency natural gas garage heater can be a daunting task, especially if you're doing it for the first time. Here's what we recommend based on our extensive research. We've compiled a list of the highest rated high efficiency natural gas garage heater. The following products are some of the best you can get right now.

List of Top 10 High Efficiency Natural Gas Garage Heater

Review of Best High Efficiency Natural Gas Garage Heater

1. Modine HD45AS0111Natural Gas Hot Dawg Garage Heater 45,000 BTU with 80-Percent Efficiency

  • Quiet operation
  • Certified for residential, commercial and industrial use
  • Low profile design and neutral color
  • Installs quickly and easily with field wiring connections and knockouts for quick access to gas and electricity
  • Standard power exhaust simplifies side-wall or roof venting with small-diameter vent pipe

2. Mr. Heater F260550 Big Maxx MHU50NG Natural Gas Unit Heater

  • 50,000 BTU per hour heats up to 1250 sq. ft.
  • Powered exhaust allows for vertical or horizontal venting
  • Easy outside access to thermostat and A/C terminals and gas connection
  • Natural Gas to Liquid Propane conversion kit and 2 angle brackets for ceiling mount included
  • Minimum 8 ft clearance from floor to base of heater required; Limited 3 year warranty on parts and burners and 10 year warranty on any defects in the heat exchanger

3. andily Space Heater Electric Heater for Home and Office Ceramic Small Heater with Thermostat, 750W/1500W

  • SMALL HEATER MEASURES: 6.2" X 4.74" x 8.3" . Manual controls. Fully Assembled. Carrying handle for easy transport. Adjustable thermostat for comfortable warmth—ideal for home or office
  • THREE MODES HEATER WITH FAN: 1.High Heat (1500-watt), 2. Low Heat(750-watt ), 3. Fan Only. Power indicator light lets you know when it’s plugged in
  • CERAMIC HEATER ELEMENTS: Ceramic space heaters are fast to heat, produce abundant heat without open coils, and are long lasting
  • SPACE HEATER WITH THERMOSTAT :The thermostat system can according to the thermostat setting let your room remain at a comfortable temperature.This heater can be used in small area (such as warming your feet),meanwhile warms up your surroundings
  • FOR SAFETY: 1.Automatic overheat system will shuts the unit off when the parts of the heater overheat. 2.TIP-OVER SWITCH will shut off unite when tipped forward or backward.3. Power indicate light can lets you know at a glance that it’s plugged in. 4.ETL certified

4. Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater

  • Your purchase includes One Mr. Heater Big Maxx Natural Gas Heater with 2 angle brackets & Liquid Propane conversion kit | Thermostat, hose & regulator not included
  • Heater dimensions – 29.33” L x 15.50” W x 26.37” H | Coverage area – 2000 Sq. Ft. | Performance – 80,000 BTU | Amps – 2.3 | Voltage – 120 V | Min 8 ft. clearance from floor to base of unit
  • For use with natural gas | Category 1 vertical, category 3 horizontal venting
  • Powered exhaust allows for vertical or horizontal venting | Spark ignition features self-diagnostic control module
  • This heater offers the operating versatility and safety that you have come to expect from Mr. Heater | Limited 3 year warranty on parts and burners

5. Heat Storm HS-1500-PHX-WIFI Infrared Heater, Wifi Wall Mounted

  • (Wall Mounted Heater Only.) Wi-Fi enabled makes it possible for you to control the temperature from your phone!
  • Safe to the touch grill. 1500 watts of power
  • Space saving wall mount design means you don't lose floor space. Perfect for bedrooms, kitchens, offices and more
  • When installed over the outlet, you can hide the cord inside the heater. This unit stays cool to the touch and the wall stays cool.
  • Safe to the touch grill. Wall mounted version, Feet not included.

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

  • 30,000 BTU Natural Gas heater to heat spaces up to 1000 square feet
  • Blue flame burner for even convection heat. Maximum Elevation (Ft)-4500. Fuel Consumption/Burn Rate (Gal/Hr)- .030 MCF
  • 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.included.Theromostat, legs and wall mounting hardware
  • Fuel Type:Natural Gas.Not for use in bathrooms, bedrooms, or recreational vehicles

7. Chamberlain MyQ Smart Garage Hub - Wi-Fi enabled Garage Hub with Smartphone Control, Model MYQ-G0301, Old Version, Black

  • Smart garage control open and close your garage door from anywhere with your smartphone through the myQ App
  • Universal – Easy-to-add functionality to upgrade your existing garage door opener. Works with all major brands of garage door openers made after 1993 that have standard safety sensors
  • The requirements needed to start - a router with 2.4 gigahertz Wi-Fi frequency, router with 802.11 B/G/N, a router within 50 feet of the myQ Smart Garage Hub (more details in PDF user manual)
  • Simple setup: Wireless install with easy step by step instructions provided in the myQ App means you’ll be able to enjoy smart garage control in minutes
  • Guest access: Securely invite up to three people to control your garage with the myQ guest feature (Note: Not intended for guests under the age of 13)

8. Pro Breeze Space Heater – 1500W Electric Heater with 3 Operating Modes and Adjustable Thermostat - Room Heater for Bedroom, Home, Office and Under Desk - White

  • Super Fast Warming: This electric heater is engineered with advanced ceramic heating elements which provide faster and more energy efficient heating than a traditional electric space heater. Small and powerful this is the perfect room heater for bedroom, office and under desk use.
  • Powerful Heating: This small space heater features 750W (Low) and 1500W (High) power modes as well as a gentle fan only mode. Reduce your energy bills by using this energy efficient space heater to heat individual rooms rather than expensively heating your entire home.
  • Adjustable Thermostat: This portable heater with thermostat features an easy to use and fully adjustable thermostat control which monitors the surrounding air temperature for optimal heating efficiency.
  • Advanced Safety Features: Built in overheat protection and an enhanced anti-tip over switch ensures the mini heater instantly switches off in any unsafe situation, giving you complete peace of mind.
  • Ultra Portable: The lightweight and compact design allows this space heater for bedroom to be transported to wherever you needed it most, making it the perfect space heater for office and for use in homes, garages, dorms, and offices. DIMENSIONS: 6.5” x 5” x 9” 750W (Low) 1500W (High). 120V, 60Hz.

9. Wall Mount Heater- Air Choice Electric Wall Heater with Overheating Auto Cut-off, 120V, 400W Power, 250 Sq Ft Coverage, Save Heating Bill and Space, Crack Resistant

  • ✨ 𝘽𝙇𝘼𝘾𝙆 𝙁𝙍𝙄𝘿𝘼𝙔 ✨ & 🎄 𝘾𝙃𝙍𝙄𝙎𝙏𝙈𝘼𝙎 𝘿𝙀𝘾𝙊𝙍𝘼𝙏𝙄𝙊𝙉 🎄 Air Choice Wall Mount Heater Gives Every Family Warmth🔥🎅🏻🎁💝
  • Fast and Quiet Heating; Up to 400W power of the heater panel heating in a quiet and fast way, makes you feel warm quickly; Produces radiant heat from the surface of the wall panel heater and heated air will be raised, creating convection heated air current for the whole room; The entire process is quiet and constant, you won't get in trouble of getting dry because of the circulation of air
  • Safe and Durable; Unlike other heaters, the Air Choice wall mount heater ill automatically turn off when overheating, so increases the security of using; Air Choice electric space heater is made with a superior calcium silicate material which is Crack Resistance; So it is durable and can be used for a long time;Christmas is coming, the Air Choice wall mount heater accompany every family to spend a wonderful time
  • No Fan Design and Healthy; No fans at all, Air Choice electric wall heater is a good choice if you are looking for a healthier way of heating without blowing because it would not blow dust and allergens into the room; Heater panel also doesn't dry out the air and the constant warmth means that mold and mildew cannot grow in indoor rooms; For the health of your family members, Air Choice heater panel is your perfect choice
  • Save Your Money and Space; Our wall panel heater is very efficient to run, costing just a few cents per hour; It can help less up to 50% of heating cost rather than causing unexpectedly huge heating bills; The wall mount heater is installed on the wall, So it saves your space; No need worries of tipping over, or kids or pets getting too close and burning themselves on it at all if you have this wall mount flat panel heater on the wall

10. Mr. Heater F232000 MH9BX Buddy 4,000-9,000-BTU Indoor-Safe Portable Propane Radiant Heater, Red-Black

  • 4,000- to 9,000-BTU radiant heater for spaces up to 225 square feet. Approved for indoor/outdoor use; clean-burning; nearly 100-percent efficient
  • When operating the heater at altitudes over 7,000 FT above sea level the heater may shut off.
  • Auto shut-off if tipped over, if pilot light goes out, or if detects low oxygen levels. Fuel Consumption/Burn Rate (Gal/Hr) at 4000 BTU = 0.044 Gal/Hr, at 9000 BTU = 0.099 Gal/Hr
  • Fold-down handle; swivel-out regulator; connects to propane tank (not included); Run Time (Hrs at Max BTU): 3 Hours
  • THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE WARRANTY.

Last update on 2021-12-04 / Affiliate links / Images from Amazon Product Advertising API

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