US
Flame King

Flame King YSN340Ka 340

  • 340,000 BTU propane output
  • Piezo igniter, self igniting
  • Hose length conflicts: 10-ft in title, 6 ft in components
  • CSA-certified, adjustable flame
  • 3.4 pounds
  • 104 inches overall length

Last refreshed Oct 2, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A CSA-certified propane torch with a self-igniting piezo igniter and an adjustable flame for weeds, ice and snow, and roofing. The title and the included components disagree on hose length, so confirm it first.

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ASIN: B09PDJNWFRModel: YSN340KaCategory: Weed Torches

Overview

A mossy patio, a snowy ramp or a flat roofing job is where this Flame King torch gets used: a propane burner with a piezo igniter that lights itself and a flame that adjusts. A hose regulator assembly links it to the fuel.

Lighting itself and an adjustable flame make it simple to start and to match to the task. A certification mark backs the heavy duty claim. The mismatch between hose lengths is the one real question, and a tank is not part of the kit.

Who it's for

Homeowners clearing weedy paving or icy ramps, and people doing small roofing jobs, will use the igniter and flame control. Anyone who needs a long reach from the tank, or a complete kit with fuel, should confirm hose length and add a tank.

Pros and cons

Pros
  • Piezo igniter lights it without a striker
  • CSA certification stated
  • Hose regulator assembly included
  • Weeds, ice, snow and roofing uses
Cons
  • Hose length conflicts across the listing
  • Open flame needs care near dry plants
  • Tank not among included components

Performance notes

The piezo igniter makes a spark at the burner, so no separate lighter is needed. The adjustable flame changes how much heat hits the surface, and the regulator controls gas pressure from the tank. How far you can work from the tank depends on the hose that actually ships.

Specifications

BrandFlame King
ModelYSN340Ka
Dimensions & fit
Dimensions (L x W x H)104 x 2.77 x 3 inches
Weight3.4 pounds
Capacity & performance
Heat output340,000 BTU
Construction & materials
ColorBlue and black
MaterialIron, brass, rubber, plastic PA
Included components
Included components340Ka BTU torch, 6 ft hose regulator assembly
Warranty & support
Manufacturer Warranty1 year, excludes paint and finish
Other details
Hose10-ft in the title, 6 ft in components
CertificationCSA-certified
IgnitionPiezo igniter (self igniting)
FlameAdjustable
UsesWeed burning, melting ice and snow, roofing

Frequently asked questions

Is the Flame King YSN340Ka hose 10 ft or 6 ft?

The title says 10-ft, but the included components list a 6 ft hose regulator assembly. Ask the seller which ships.

Do I need a lighter for the Flame King YSN340Ka?

No. The highlights list a piezo igniter, and the title calls it self igniting.

Is the Flame King YSN340Ka an electric torch?

No. It is a propane torch, and a tank is not among the included components.