Facing chilly evenings outdoors? A natural gas outdoor heater can extend your outdoor living season with steady, reliable warmth. This article spotlights five top-rated models ideal for backyards, patios, and commercial spaces, highlighting heat output, safety features, and installation options. Explore options from trusted brands, compare their capabilities, and find the right fit for your space and climate.
| Product | BTU | Key Feature | Type |
|---|---|---|---|
| Golden Flame Outdoor Natural Gas Patio Heater (XL-Series) | 45,000 | Automatic tilt sensor; anti-tip safety; 15-ft heat diameter | Residential/Commercial |
| Golden Flame Outdoor Natural Gas Patio Heater (XL-Series) | 45,000 | Rapid spark ignition; pilotless burner; adjustable heat | Residential/Commercial |
| Mr. Heater F260560 Big Maxx MHU80NG | 80,000 | High output; 2-angle brackets; diagnostics | Industrial/Commercial |
| Mr. Heater F260550 Big Maxx MHU50NG | 50,000 | Vertical or horizontal venting; exterior thermostat access | Residential/Light Commercial |
| L.B. White Tradesman 170N | 125,000–170,000 | Portable with tri-shield coating; high efficiency | Industrial/Construction |
Note: The table summarizes product highlights to help you compare at a glance. The full sections below expand on heat output, safety features, installation considerations, and suitability for different spaces.
Golden Flame XL-Series 45,000 BTU Natural Gas Heater
The Golden Flame XL-Series natural gas heater delivers up to 45,000 BTU with a heat radius spanning a 15-foot diameter. Its aluminum reflector hood and stainless steel burners optimize heat distribution while releasing water vapor to help mitigate dry indoor air in outdoor spaces. The rapid spark electronic ignition allows quick one-press start, and the pilotless burner design simplifies operation. A tilt sensor provides automatic shut-off to enhance safety, while a heavy base and optional added weight improve stability in breezy conditions.
Golden Flame XL-Series 45,000 BTU Patio Heater With Table and Wheels
This variant mirrors Golden Flame’s 45,000 BTU output with the same safety features and heat range, offering a practical inclusion: a drink table and mobility wheels for easy relocation. The same rapid ignition and advanced burner technology ensures reliable operation, while the tilt sensor and ballast design support stable placement on decks or patios. Ideal for commercial patios and backyards that require flexible seating layouts.
Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater
With up to 80,000 BTU, the Big Maxx MHU80NG supports large outdoor or semi-enclosed spaces. It includes two angle brackets for mounting versatility and a diagnostic light to aid troubleshooting. Designed for natural gas, it supports efficient heating in industrial or commercial settings, such as garages or covered outdoor areas. The unit’s dimensions and performance specifications suit spaces requiring robust, consistent warmth.
Mr. Heater F260550 Big Maxx MHU50NG Natural Gas Unit Heater
The 50,000 BTU Big Maxx MHU50NG provides solid heating for mid-sized outdoor areas, with flexible venting options (vertical or horizontal) to suit installation constraints. It includes straightforward external access to the thermostat and gas connections, enabling easier maintenance and adjustments for operators in commercial environments or large backyards. This model blends performance with user-friendly serviceability.
L.B. White Tradesman 170N Portable NG Heater
The Tradesman 170N delivers 125,000–170,000 BTU per hour for large areas, making it suitable for construction sites, garages, and warehouses. It uses direct-fired technology for high efficiency and features a durable tri-shield coating to resist wear in demanding environments. The unit is portable, enabling relocation to different job sites or spaces as needed, while maintaining strong heat output for extended periods.
Buying Guide
Heat Output and Space Coverage
Higher BTU ratings provide more heat over larger areas, but you should consider space layout, ceiling height, and airflow. For outdoor patios or covered porches, 45,000–80,000 BTU models typically meet most needs, while industrial or very large spaces may benefit from units exceeding 100,000 BTU.
Safety Features
Key safety features include automatic tilt shut-off, anti-tip mechanisms, stabilized bases, and robust ignition systems. Look for tilt sensors, sealed bases for added ballast, and heat shields that protect nearby surfaces and reduce risk on decks or wooden patios.
Ventilation and Fuel Type
Natural gas units require proper ventilation and connection to a gas line. Some units offer flexible venting options (vertical/horizontal) for installation in garages or outdoor rooms. Ensure your space has adequate clearance per manufacturer guidelines and local codes.
Portability versus Permanent Installations
Portable models offer flexibility for seasonal use or frequent reconfiguration of outdoor spaces. Units with wheels or handles simplify movement, while more permanent installations demand secure mounting and stable bases to withstand wind and weather.
Durability and Materials
Outdoor heaters benefit from weather-resistant housings and protective coatings. Stainless steel components and aluminum reflectors resist corrosion, while reinforced bases and ballast contribute to stability in breezy climates.
Maintenance and Ease of Use
Choose models with straightforward ignition systems, clear access to gas connections, and diagnostic indicators. Regular cleaning of burners and reflectors helps maintain efficiency and safety over time.
