Choosing the right gas outdoor heater can extend your outdoor season and create a comfortable gathering space. Below is a quick comparison of five top gas-powered patio heaters selected for coverage, fuel type, ignition systems, and portability.
Product | Fuel Type | BTU Output | Key Feature |
---|---|---|---|
GasOne PH-8000 Outdoor Heaters for Patio | Propane | 50,000 BTU | Heavy-duty, portable with wheels |
Mr Heater 4000–18000 BTU Portable LP Heater | Propane (LP) | 4,000 / 9,000 / 18,000 BTU | Three heat settings, dual tank option |
Fire Sense 45,000 BTU Natural Gas Patio Heater | Natural Gas | 45,000 BTU | Electronic ignition, stainless steel |
OKF Propane Heater 6,000–18,000 BTU | Propane | 6,000 / 12,000 / 18,000 BTU | Pulse ignition, ODS & tip-over protect |
Amazon Basics 46,000 BTU Outdoor Propane Heater | Propane | 46,000 BTU | Commercial-style with wheels |
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GasOne PH-8000 50,000 BTU Propane Heater

The GasOne PH-8000 Delivers 50,000 BTU of radiant heat designed to warm larger outdoor spaces. Its design highlights portability with wheels and a heavy-duty build suitable for patios, terraces, and backyard gatherings.
- Versatile Use: Intended for cafes, terraces, balconies, and residential patios.
- Radiant Heat: Produces steady, fire-like warmth that focuses on nearby seating areas rather than heating open air.
- Coverage: High BTU output supports wider seating arrangements and reduces need for multiple heaters in moderate climates.
Operationally, this model suits users who prioritize strong single-unit coverage and mobility. Consider propane tank capacity and outdoor ventilation when placing the unit to ensure consistent fuel supply and safety.
Mr Heater 4k–18k BTU Portable LP Heater

The Mr Heater portable LP unit offers variable heat settings of 4,000, 9,000, and 18,000 BTU with an estimated heat range up to 450 sq ft. It is designed for both indoor and outdoor use where permitted and supports dual tank connection for extended runtime.
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- Three Heat Levels: Allows selection based on proximity, wind, and required warmth.
- Safety Features: Piezo ignition and automatic safety shutoff for tip-over incidents.
- Fuel Compatibility: Works with standard propane tanks and larger tanks (with appropriate hose) for prolonged operation.
This heater is appropriate for campers, garages, and porches where adjustable output and a compact footprint are desirable. Confirm local regulations before indoor use and ensure adequate ventilation.
Fire Sense 45,000 BTU Natural Gas Patio Heater

The Fire Sense model uses natural gas and delivers 45,000 BTU through a stainless steel construction. It includes an electronic ignition system and a tip-over protection mechanism, aiming for consistent instantaneous ignition.
- Natural Gas Connection: Suited for locations with natural gas lines and permanent outdoor installations.
- Electronic Ignition: Delivers quick starts without manual lighting.
- Build Quality: Stainless steel components for corrosion resistance in outdoor environments.
Choose this style for fixed patio installations where a continuous fuel line reduces refill needs. Installation often requires a professional gas hookup and consideration of clearance and local code requirements.
OKF Propane Heater 6k–18k BTU With ODS

The OKF propane heater features pulse ignition and multiple heat modes of 6,000, 12,000, and 18,000 BTU. It incorporates oxygen depletion sensor (ODS) and tip-over protection for enhanced safety in semi-enclosed settings.
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- Pulse Ignition: Typically more durable than piezo igniters and designed for reliable starts.
- Dual Safeguard: ODS and automatic shutoff reduce risk when used in low-oxygen or unstable conditions.
- Run Time: Low setting runtime claims and efficient fuel usage for prolonged events.
This unit targets users who need adjustable heating with additional safety layers. It is appropriate for garages, covered patios, and camping setups where airflow and monitoring are factors.
Amazon Basics 46,000 BTU Propane Patio Heater

The Amazon Basics model provides 46,000 BTU of heat in a commercial-style design with wheels and a one-touch ignition button. It is aimed at both residential and light commercial use where quick setup and mobility matter.
- One-Touch Ignition: Simplified start-up for fast deployment.
- Mobile Design: Wheels enable repositioning for event-based layouts.
- Heat Radius: Designed to warm nearby seating in a roughly nine-foot radius depending on conditions.
Consider this product for venues requiring an accessible, heavy-duty heater that balances power with portability. Verify stable placement and keep combustible materials at safe distances.
Buying Guide: Choosing The Right Gas Outdoor Heater
This guide covers primary considerations to align heater selection with your outdoor space, safety needs, and operational preferences.
Fuel Type: Propane Vs Natural Gas
Propane units offer portability and are ideal for temporary setups or locations without a gas line. Propane tanks require refilling or swapping but allow flexible placement.
Natural Gas units connect to a permanent supply and are convenient for fixed installations with continuous operation. They typically require professional installation and compliance with local codes.
BTU Output And Coverage
BTU measures heat output. Higher BTU (40k–80k) produces stronger radiant warmth suited to larger or windier spaces. Lower-to-mid BTU (4k–18k) fits smaller areas, semi-enclosed patios, or personal heating zones.
Consider wind exposure: radiant heaters focus warmth on people and furniture and are less effective in high winds. For open yards, multiple lower-BTU units or sheltered placement may be more efficient than one large heater.
Ignition And Controls
Electronic or pulse ignition systems provide quick starts. Piezo ignitions are common and reliable, while pulse or electronic systems can improve longevity and ease of use. Adjustable heat settings allow fuel conservation and tailored comfort.
Portability And Installation
Wheeled units and portable propane heaters enable repositioning for events. Permanent natural gas units or wall/ceiling-mounted heaters require professional setup but reduce tank handling. Consider storage and winterizing needs for portable heaters.
Safety Features
Look for tip-over protection, oxygen depletion sensors (ODS), and automatic shutoff valves. These features help reduce fire and asphyxiation risks, particularly in semi-enclosed or partially covered spaces.
Maintain manufacturer-recommended clearances from structures and combustible materials. Regular inspection of hoses, fittings, and burners is essential for safe operation.
Build Materials And Weather Resistance
Stainless steel and rust-resistant finishes extend outdoor life. If the heater will be exposed to elements, prioritize corrosion-resistant components and consider a protective cover for storage.
Runtime And Fuel Access
Estimate runtime based on BTU consumption and tank size. Larger tanks or dual-tank connections reduce downtime but require safe setup. Natural gas eliminates refilling concerns but requires a steady supply connection.
Noise And Ambiance
Gas heaters are typically quieter than electric fans but produce some burner noise. Radiant models create a fire-like ambiance without open flames, while fire pit style units offer visible flames for atmosphere.
Use Case Scenarios
- Small Covered Patio: Lower BTU with ODS and tip-over protection for safety.
- Large Open Patio: High-BTU freestanding units or multiple heaters to overcome wind loss.
- Commercial Use: Durable materials, easy ignition, and mobility (wheels) for event setups.
- Fixed Backyard Installation: Natural gas units for continuous use and lower maintenance.
Compliance And Local Codes
Check local regulations regarding indoor/outdoor use, permanent gas installations, and required clearances. Professional installation may be required for natural gas connections and hardwired components.
Maintenance And Replacement Parts
Confirm availability of replacement parts such as burners, igniters, and regulator hoses. Regular cleaning of emitter screens and inspection of gas lines prolongs service life and maintains efficiency.
Comparison Perspectives
When comparing models, weigh BTU output against actual coverage, not just peak numbers. Consider safety systems relative to intended use—portable units used near people benefit most from ODS and tip-over shutoff.
Evaluate fuel logistics: if frequent refilling will be inconvenient, a natural gas option or larger tank capacity may present long-term value despite higher initial installation requirements.
Tips for Getting the Best HVAC Prices
- Prioritize Quality Over Cost
The most critical factor in any HVAC project is the quality of the installation. Don’t compromise on contractor expertise just to save money. - Check for Rebates
Always research current rebates and incentives — they can significantly reduce your overall cost. - Compare Multiple Quotes
Request at least three estimates before making your choice. You can click here to get three free quotes from local professionals. These quotes include available rebates and tax credits and automatically exclude unqualified contractors. - Negotiate Smartly
Once you've chosen a contractor, use the proven strategies from our guide — How Homeowners Can Negotiate with HVAC Dealers — to get the best possible final price.