icon icon
Flame King ProductsFlame King ProductsFlame King Products

Flame King Portable Heater 20,000 BTU Propane Gas Tank Space Radiant Indoor & Outdoor

$169.95 $127.46

  • SAFETY FIRST: Built-in Safety Fuel Shutoff, Safety Tilt Shutoff, and Exterior Grate Guard to ensure headache-free usage.
  • FULL COMFORT: Built-in Autoignition and Thermostat Dial for added heat control. Molded handle for easier transporting. Built-in fan to spread even heat (Four D cell batteries required, not included).
  • ADVANCED THERMOSTATIC TECHNOLOGY: The Thermostatic technology used in this heater is the most efficient in the industrial gas heating market, the versatility and reliability of the Flame King Heater have made it the heater of choice for many.
  • FOR EXTENDED USE: Connect to a standard BBQ propane tank for continuous operation. For larger tanks (3–40 lbs), use a compatible hose Flame King Model FK-HTR-QC12FT.
  • LONG LASTING: Lasts up to 2 hours on two 1LB propane cylinders (not included) at a 20,000 BTU output.

    *THIS HEATER IS SAFE - for indoor use in small recreational enclosures having means for providing combustion air and ventilation, such as enclosed porches, cabins, fishing huts, trailers, tent trailers, tents, truck caps, and vans. it may be used for emergency indoor heating when connected to a 1 lb. propane cylinder. this does not apply and is not allowed when being used in Canada & Massachusetts.
Out of stock
SKU: YSN-CHS20TN/A

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


 

Flame King YSN-CHS20 20,000 BTU Propane Space Radiant Portable Heater

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

At Flame King, we don't just build propane cylinders - we craft trusted companions designed to keep your adventures and daily needs fueled safely and reliably. Whether it's a compact 1 lb. tank for your next camping trip or a heavy-duty 420 lb. cylinder for commercial use, each product is made with care and precision.

Our portable propane cylinders meet strict Department of Transportation (DOT) and Transport Canada (TC) standards, so you can feel confident wherever you go. And for our ASME-certified tanks, they're crafted in facilities certified to ISO 9002 quality standards - because we believe safety and reliability should never be compromised.

With Flame King, you're not just buying a tank; you're investing in peace of mind that lasts.

Durable

Propane equipment faces tough conditions - so we build our tanks from rugged, premium materials designed to stand up to the challenge and deliver lasting performance you can trust.

Safe

At Flame King, safety isn't just a feature - it's our promise. Every tank is rigorously tested in real-world conditions to ensure reliable, dependable performance when it matters most.

Smart Design, Powerful Performance

At Flame King, we fuse cutting-edge technology with durable engineering to deliver propane solutions that are as intuitive as they are reliable - making every experience simpler, safer, and smarter.

Committed to a Greener Future

At Flame King, protecting the planet is at the heart of everything we do. That's why we pioneered the first refillable 1 lb propane tank- helping you reduce waste and embrace a more sustainable way to power your outdoor adventures.

About Us

At Flame King, we believe in the power of propane to fuel life's essential moments - from backyard cookouts to off-grid adventures. For over 20 years, we've been at the heart of it all, designing propane tanks and accessories that people rely on, day in and day out.

Built on a foundation of innovation and integrity, our products are engineered for performance, safety, and longevity. From our durable steel cylinders to our advanced heating and cooking solutions, every Flame King product is crafted to help you heat, power, and cook - wherever life takes you.

We've grown from a trusted manufacturer into a brand that supports sustainability, smarter energy use, and better outdoor living. Whether you're camping under the stars or firing up the grill in your own backyard, Flame King is there to keep the flame alive.

Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday
January,February,March,April,May,June,July,August,September,October,November,December
Not enough items available. Only [max] left.
Shopping cart

Your cart is empty.

Return To Shop

Add A Coupon

Add A Coupon

Coupon code will work on checkout page