
Flame King Portable Heater 20,000 BTU Propane Gas Tank Space Radiant Indoor & Outdoor
4.4Best price now
37% under what the other stores charge
Compared across 4 stores. Prices are checked against each store and labelled with when.

37% under what the other stores charge
Compared across 4 stores. Prices are checked against each store and labelled with when.
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Lowest price we've seen: $135.95 on Nov 1 at Flame King. Tracked across 4 stores since Nov 1.
Powerful 20,000 BTU Heat Wherever You Need It
Cold weather doesnt have to shut down your plans. This 20,000 BTU Portable Propane Camping Heater brings serious warmth to cabins, tents, trailers, ice fishing huts, enclosed porches, and more. Designed for quick setup, simple operation, and dependable heat, its the go-to solution for anyone who wants comfort without the hassle of firewood or ash.
Big Heat, Zero Hassle
With auto-ignition and an easy-to-use thermostat dial, you get instant heat and precise comfort control. Just connect up to two 1LB propane cylinders and enjoy up to 2 hours of strong, steady warmth.
Built-In Safety Features You Can Count On
This heater is loaded with safety essentials, including a fuel shutoff system, tilt shutoff, and a full grate guard to keep operation smooth and worry-free.
Efficient Thermostatic Technology
The advanced thermostatic system automatically regulates output to maintain your selected temperature, delivering the most efficient performance in its class and helping you stretch fuel usage in cold conditions.
Comfort That Travels Anywhere
A molded carry handle makes moving it around simple, and the built-in fan runs on four D-cell batteries (not included) to circulate heat more evenly throughout your space.
Specifications:
• Heat Output: 20,000 BTU
• Fuel: Up to two 1LB propane cylinders (not included)
• Runtime: Up to 2 hours on two cylinders
• Safety Features: Fuel shutoff, tilt shutoff, exterior grate guard
• Ignition: Auto-ignition
• Controls: Thermostat dial
• Weight: 20.8 lb
• Dimensions: 18 x 17.5 x 12 inches
Click HERE for the Product Manual
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Quality and Service
At Flame King, we manufacture propane tanks and cylinders trusted worldwide for their exceptional quality and reliability. Our commitment to excellence goes beyond the products - we're dedicated to providing outstanding service to every customer. Each tank we produce exceeds industry standards and is crafted in award-winning facilities recognized for their focus on safety and quality. With Flame King, you can count on superior performance and complete peace of mind.
Certifications You Can Count On





