Best Quiet Propane Heater for Garage in 2025
Updated on June 2025
#1
Recommended
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- Includes Mr. Heater Big Maxx Natural Gas Heater, 2 angle brackets, and Liquid Propane conversion kit (thermostat, hose, and regulator not included)
- Dimensions: 29.33” L x 15.50” W x 26.37” H; Coverage: 2000 sq. ft.; Performance: 80,000 BTU; Requires 2.3 Amps and 120 V; Minimum 8 ft. clearance needed
- Compatible with natural gas and designed for category 1 vertical and category 3 horizontal venting
- Features powered exhaust for versatile venting options and spark ignition with self-diagnostic control module
- Reliable operation with safety features; limited 3-year warranty on parts and burners
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- Includes Mr. Heater Big Maxx Natural Gas Heater, 2 angle brackets, and Liquid Propane conversion kit (thermostat, hose, and regulator not included)
- Dimensions: 29.33” L x 15.50” W x 26.37” H; Coverage: 2000 sq. ft.; Performance: 80,000 BTU; Requires 2.3 Amps and 120 V; Minimum 8 ft. clearance needed
- Compatible with natural gas and designed for category 1 vertical and category 3 horizontal venting
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#2
Value for Money
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- Provides 50,000 BTU per hour, suitable for spaces up to 1250 sq. ft.
- Equipped with a powered exhaust for flexible venting options, either vertically or horizontally.
- Includes convenient outside access to thermostat, A/C terminals, and gas connections.
- Conversion kit for Natural Gas to Liquid Propane and 2 angle brackets for ceiling mounting are included.
- Requires a minimum clearance of 8 ft from floor to heater base; limited warranty covers parts and burners for 3 years, and heat exchanger defects for 10 years.
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- Provides 50,000 BTU per hour, suitable for spaces up to 1250 sq. ft.
- Equipped with a powered exhaust for flexible venting options, either vertically or horizontally.
- Includes convenient outside access to thermostat, A/C terminals, and gas connections.
- Conversion kit for Natural Gas to Liquid Propane and 2 angle brackets for ceiling mounting are included.
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#3
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- Equipped with built-in safety features including tip-over and low oxygen shut-off, ensuring secure operation even in active environments.
- Operates without electricity, allowing for heating during power outages and reducing overall electricity costs.
- Portable and space-efficient design with built-in wheels and easy-carry handle, suitable for various ventilated spaces like garages and workshops.
- Adjustable heating modes (High/Medium/Low) providing up to 18,000 BTU to effectively warm areas up to 450 square feet.
- Designed for quiet operation, this heater is suitable for diverse settings including construction sites, patios, and indoor use without disrupting activities.
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- Equipped with built-in safety features including tip-over and low oxygen shut-off, ensuring secure operation even in active environments.
- Operates without electricity, allowing for heating during power outages and reducing overall electricity costs.
- Portable and space-efficient design with built-in wheels and easy-carry handle, suitable for various ventilated spaces like garages and workshops.
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#4
16% Off
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- Quiet operation
- Versatile certification for residential, commercial, and industrial applications
- Compact design with a neutral color scheme
- Quick and easy installation with accessible field wiring and knockouts
- Standardized power exhaust allows for simple side-wall or roof venting using a small-diameter pipe
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- Quiet operation
- Versatile certification for residential, commercial, and industrial applications
- Compact design with a neutral color scheme
- Quick and easy installation with accessible field wiring and knockouts
- Standardized power exhaust allows for simple side-wall or roof venting using a small-diameter pipe
#5
26% Off
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- Heater blower designed for efficient heating in spaces up to 1500 square feet.
- Equipped with safety features including a shutoff valve, fire detection, and tilt shutoff for user protection.
- Offers adjustable heat control with a built-in auto ignition.
- Operates using a standard propane tank and includes a hose with a built-in regulator.
- Provides up to 8 hours of heating on a 20lb propane cylinder at 60,000 BTU.
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- Heater blower designed for efficient heating in spaces up to 1500 square feet.
- Equipped with safety features including a shutoff valve, fire detection, and tilt shutoff for user protection.
- Offers adjustable heat control with a built-in auto ignition.
- Operates using a standard propane tank and includes a hose with a built-in regulator.
- Provides up to 8 hours of heating on a 20lb propane cylinder at 60,000 BTU.
#6
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- Produces up to 20,000 BTUs, heating spaces up to 700 sq. ft., suitable for elevations up to 4,500 ft.
- Includes a thermostat for precise temperature control and features battery-powered electronic ignition for easy startups.
- Equipped with an automatic oxygen shut-off system for safe operation.
- Utilizes convection heating, warming air and distributing heat throughout the room efficiently.
- Can be mounted on a wall or used free-standing, with legs and mounting hardware provided for flexible installation.
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- Produces up to 20,000 BTUs, heating spaces up to 700 sq. ft., suitable for elevations up to 4,500 ft.
- Includes a thermostat for precise temperature control and features battery-powered electronic ignition for easy startups.
- Equipped with an automatic oxygen shut-off system for safe operation.
- Utilizes convection heating, warming air and distributing heat throughout the room efficiently.
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#7
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- Delivers 125,000-170,000 BTU per hour, effectively heating areas up to 4,250 sq ft, suitable for large workspaces and outdoor activities.
- Features a high-temperature limit switch and thermoelectric safety valves for enhanced safety and reliability during operation.
- Operates 50% quieter than standard propane heaters, promoting a conducive work environment with rugged construction for durability.
- Can run for up to 17 hours on a 100 lb. propane tank, equipped with a 10ft hose, regulator, and thermostat; designed for outdoor use.
- Easy to set up by plugging into a 110v outlet and connecting to a propane tank, equipped with automatic ignition and adjustable thermostat.
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- Delivers 125,000-170,000 BTU per hour, effectively heating areas up to 4,250 sq ft, suitable for large workspaces and outdoor activities.
- Features a high-temperature limit switch and thermoelectric safety valves for enhanced safety and reliability during operation.
- Operates 50% quieter than standard propane heaters, promoting a conducive work environment with rugged construction for durability.
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#8
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- Liquid propane only; cannot be converted to other fuel types
- Infrared technology radiates heat to warm objects, mimicking sunlight
- Provides up to 12,000 BTU/hr for spaces up to 300 sq. ft.
- Thermostat knob maintains desired temperature automatically
- No electricity required for reliable heating during power outages
- Optional fan (WHF100) enhances heat distribution quietly
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- Liquid propane only; cannot be converted to other fuel types
- Infrared technology radiates heat to warm objects, mimicking sunlight
- Provides up to 12,000 BTU/hr for spaces up to 300 sq. ft.
- Thermostat knob maintains desired temperature automatically
- No electricity required for reliable heating during power outages
- Optional fan (WHF100) enhances heat distribution quietly
#9
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- Operates at a temperature range of 25-95°F and delivers 125,000 BTUs, making it suitable for areas up to 3,200 sq. ft. Ideal for various applications including garages, construction sites, and outdoor events.
- Heats up quickly, raising the temperature within 5 minutes using a heavy-duty forced air fan that efficiently distributes warmth throughout the space.
- Equipped with safety features such as overheat auto-shut-off and gas leak protection. Requires well-ventilated spaces for optimal performance and is CSA certified for quality assurance.
- Simple to use; just connect to a 20lb propane tank and plug into a standard 115V outlet. Includes a 10 ft hose for added convenience in mobility.
- Comes with a 1-year warranty and customer service support for any quality issues.
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- Operates at a temperature range of 25-95°F and delivers 125,000 BTUs, making it suitable for areas up to 3,200 sq. ft. Ideal for various applications including garages, construction sites, and outdoor events.
- Heats up quickly, raising the temperature within 5 minutes using a heavy-duty forced air fan that efficiently distributes warmth throughout the space.
- Equipped with safety features such as overheat auto-shut-off and gas leak protection. Requires well-ventilated spaces for optimal performance and is CSA certified for quality assurance.
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#10
6% Off
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- Efficiently heats garages, job sites, and patios in cold weather.
- Operates up to 50% quieter than standard propane heaters.
- Made with durable industrial housing and CSA certified for safety.
- Features electric start and is compatible with all 20V Max and Flexvolt batteries; includes handle, air hose, and regulator.
- Dimensions: 19.75 x 12 x 18 inches; weighs 14.8 lbs; built for long-term use.
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- Efficiently heats garages, job sites, and patios in cold weather.
- Operates up to 50% quieter than standard propane heaters.
- Made with durable industrial housing and CSA certified for safety.
- Features electric start and is compatible with all 20V Max and Flexvolt batteries; includes handle, air hose, and regulator.
- Dimensions: 19.75 x 12 x 18 inches; weighs 14.8 lbs; built for long-term use.
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