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Details: Mr. Heater 18,000 BTU Big Buddy Pro Series Portable Propane Heater
Brand: Mr. Heater
The Most Popular Portable Propane Heater in North America. This patented radiant 4,000-18,000 BTU Liquid Propane heater connects directly to two 1 lb. cylinders and is the perfect solution for heating enclosed spaces like cabins up to 450 sq. ft. An integrated fan increases the heating capacity of this unit, blending radiant and convection style heat to give you the best of both worlds. Two swivel regulators give you the ability to adapt usage from disposable cylinders to a remote gas supply with the purchase of a single hose and filter. To light the unit, simply push and rotate the knob. The built in Piezo sparking mechanism will take care of the rest. With the Oxygen Depletion Sensor (ODS) and accidental tip-over safety shut-off, you can be sure that you will enjoy years of comfortable indoor safe heat.*WE ARE NOT ABLE TO SELL THIS PRODUCT TO CANADA AND MASSACHUSETTS* **Please note when operating the heater at altitudes over 7,000 FT above sea level the heater may shut off.**
Advantages
- Products can be returned
- 4,000- to 18,000-BTU radiant heater for spaces up to 450 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. Maximum Hours Of Operation- 220.0
- Auto shut-off if tipped over, if pilot light goes out, or if detects low oxygen levels
- Low, medium and high heat level control knob for steady temperatures; connects to propane tank (not included). Note- Due to recent governmental changes to import tariffs, Mr. Heater has removed the fan on some models of the Mr. Heater Big Buddy (MH18B).
- THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE WARRANTY.
Notice
- Is an online purchase
- Delivery may be delayed in some areas.
Buyer Guide For Patio Heaters
A patio heater can extend your outdoor living space’s usability throughout cooler seasons. When shopping for a patio heater, consider several key factors: fuel type (propane, natural gas, or electric), heating capacity (measured in BTUs), coverage area, and mobility. Propane heaters offer portability but require tank replacements, while natural gas units provide consistent fuel supply but need professional installation. Electric heaters are easy to use and environmentally friendly but may have higher operating costs.Look for safety features like automatic shut-off and tip-over protection, and ensure the unit is weather-resistant. Consider the size of your outdoor space to determine the appropriate heating power typically, 40,000 BTUs can heat a 20-foot diameter area. Also, check for warranty coverage and verify that the model complies with local regulations before making your purchase.
How to use Patio Heaters
Patio heaters are perfect for extending outdoor comfort during cooler months. Start by placing the heater on a flat, stable surface away from flammable materials. For gas heaters, connect the propane tank securely and check for leaks. Electric heaters simply need to be plugged into a grounded outlet.Turn on the heater following the manufacturers instructions, and adjust the heat settings as needed. Always ensure proper ventilation and never leave the heater unattended. Enjoy cozy evenings outdoors safely!
How to Maintain Patio Heaters
Regular maintenance of your patio heater ensures optimal performance and longevity. Start by cleaning the exterior with a damp cloth and mild soap. Check gas connections for leaks using soapy water, looking for bubbles that indicate problems. Clean the burner regularly to remove debris and ensure proper airflow.Store your heater in a dry place during off-seasons, and cover it when not in use. Inspect the ignition system and replace batteries as needed. For propane heaters, check tank connections and replace worn gaskets.
Always follow manufacturer guidelines and conduct safety checks before each use. Professional servicing is recommended annually for optimal performance and safety.
Remember to keep spare parts handy and address any issues promptly to avoid larger problems later.




