Sealey butane solderingheating torches sealey ak2932 an electronic soldering torch from sealey this heavy duty butane powered heating and soldering torch is fitted with a piezoelectric ignition with anti flare burner ignition lock and continuous flame switch produces an adjustable flame with a maximum temperature of 1300c and will operate on a single fill for up to 75 minutes sealey ak2932 heavy duty electronic soldering torch