Add a little warmth and comfort in your garage or on your deck or patio with the reliability of LP power instead of the hassle of electrical cords thanks to the Mr. Heater 18,000 BTU Radiant Propane Cabinet Outdoor Heater.
Hook up a standard 20 pound propane tank into the heater cabinet with the included hose and regulators. With 3 heat settings to choose from up to 18,000 BTU, you can customize your climate and warm up spaces up to 450 square feet in size. This space heater features a tip over switch and safety shut off, plus it runs quietly and runs up to 72 hours on a single tank.
Enjoy heat day after day with the coziness of the Mr. Heater 18,000 BTU Radiant Propane Cabinet Outdoor Heater this winter.
- Manufacturer warranty: 90-day warranty
- Adjustable heat settings with 6,000 BTU, 12,000 BTU, or 18,000 BTU per hour options
- For use with propane gas, this heater features a tip over switch and safety shut off
- Heats up to 450 square feet of outdoor or patio space to keep the chill away
- Heavy duty lockable casters make this heater easy to roll around
- Runs up to 72 hours when hooked up to a 20 pound propane tank mounted inside the cabinet
- Comes with regulator and hose for easy hook up
- Quiet and odorless, the heater uses clean burning operation
- Constructed with durable 0.08 mm steel
- No electricity or power cords require
- Features auto low oxygen shut off (ODS)
- Do not use in occupied dwellings or structures
- Specifications:
- Heating Product Type: Space heater
- Heating technology type: Radiant
- Fuel type: Propane
- Recommended location: Outdoors
- Remote: No
- Dimensions (L x W): 23 x 16.5 inches
- Weight: 23 pounds
Questions? We’ve Got Answers.
Helpful answers about product features, setup, and more
What material is the space heater made of?
The space heater is constructed from steel. The construction is built to handle exposure to outdoor conditions including sun and moisture. This material choice supports everyday use while maintaining the structural integrity needed for the product’s intended applications.
What is the space heater used for in the home?
The space heater handles its core household function — heating, cooling, cleaning, filtering, or related home utility tasks depending on the model. Place it in the room where the function is needed, confirm power requirements, and follow setup steps from the included instructions.
How do I clean and care for the space heater?
Wipe with a damp cloth and dry thoroughly to prevent rust. For powder-coated finishes, avoid abrasive cleaners that may scratch the coating. Regular light cleaning extends the lifespan of the space heater and keeps it looking and performing well over time.
What is the power source for the space heater?
The space heater uses propane. Confirm you have the appropriate power connection, fuel, or battery type available at the location where you plan to use the product, and review any supplied power cords, adapters, or hardware before setup.
Who makes the space heater?
The space heater is made by Mr. Heater. Mr. Heater produces this item as part of its lineup, and product details such as specifications, included accessories, and warranty terms are set by the brand.
How much does the space heater weigh?
The space heater weighs approximately 20 pounds. Use this figure when planning where to position the unit and how to handle it during setup.


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