Flame King 20,000 BTU Propane Gas Tank Space Radiant Portable Heater
Flame King 20,000 BTU Propane Gas Tank Space Radiant Portable Heater
Hurry! Sale ends in:
Couldn't load pickup availability
-
Ordered
- - -
Order Ready
- - -
Delivered
Flame King 20,000 BTU Propane Gas Tank Space Radiant Portable Heater
Flame King 20,000 BTU Dual-Burner Propane Tank Top Radiant Heater (Indoor/Outdoor)
Maximum heat. Maximum versatility. The Flame King 20,000 BTU radiant heater delivers double the firepower of its 10K sibling, with two burners that can be run independently or together for blast-furnace warmth. Mounts on a 1 lb LP cylinder or hooks up to a 20 lb tank for hours of off-grid heat.
Key Features:
- 20,000 BTUs of dual-burner radiant heat
- Two independently-controlled burners — run one for fuel savings or both for max heat
- Mounts directly on 1 lb LP cylinders OR connects to 3/5/20/40 lb propane tanks (hose sold separately)
- Auto-ignition — push-button start, no matches required
- Thermostat dial for precise temperature control
- CSA Certified for indoor & outdoor use
- Sturdy build — 20.8 lbs, dimensions 18" x 17.5" x 12"
- 1-Year Manufacturer's Defect Warranty
Built-In Safety:
- Oxygen Depletion System (ODS) — auto-shutoff in low-oxygen environments
- Safety Fuel Shutoff
- Fire Detection System
- Safety Tilt Shutoff — auto-off if knocked over
- Exterior Grate Guard for accidental contact protection
Approved For Indoor Use (in well-ventilated recreational enclosures):
- Cabins & cottages
- Fishing huts & ice shacks
- Tents & tent trailers
- Truck caps & vans
- Enclosed porches
- Emergency indoor heating during power outages
Specs:
- Heat Output: 20,000 BTU (dual burner)
- Fuel: 1 lb LP cylinder (or larger tanks with hose)
- Burn Time: ~1 hr per 1 lb cylinder at full output / ~2 hrs single burner
- Ignition: Auto-ignition (push-button)
- Power: None — fully off-grid
- Weight: 20.8 lbs
- Dimensions: 18" x 17.5" x 12"
- Certification: CSA
- Warranty: 1-Year Limited
- Model: YSN-CHS20
Perfect For: Power outages • Garages & workshops • Cabins & cottages • Ice fishing huts • Hunting blinds • Camping • RVs & vans • Enclosed porches • Disaster preparedness
⚠️ Safety Notice: Always use in well-ventilated areas. Follow all manufacturer safety guidelines. Never use in fully enclosed unventilated spaces.
Be Prepared.
Stay Alive.
From emergencies to outdoor survival — we build gear that performs when it matters most. Trusted tools designed for real-world situations.
Shop Survival Gear →• TESTED • FIELD-READY • BUILT TO LAST
From Guardians Who Understand
I’ve tested a lot of survival gear over the years, but the quality here stands out immediately. Everything feels durable and reliable.
Knowing my family is prepared gives me confidence I didn’t have before. These are products I genuinely trust if things go wrong.
Ordered multiple times and every delivery has been smooth and on time. Just consistent service and solid gear.
You can tell these products are carefully selected. Nothing feels cheap or gimmicky. It’s gear you’re glad to have.
This gear completely changed how I think about safety. It’s no longer a worry—it’s handled.
Prices are fair for the quality you get. I’d rather invest once in something reliable than risk cheap alternatives.
This isn’t just for preppers. It’s for anyone who wants to be ready. Simple, effective, and genuinely useful.
Questions You're Probably Asking
Everything you need to know before you order.