Butane fuel isn't just for powering camping stoves. A butane lighter or torch is a handy tool to have in the kitchen, in the workshop, or in a portable welding kit. You can use one to caramelize ...

Refilling fuel in your torch or lighter may not happen at the most convenient time, but at least it’s easy. Yes, it can lead to buildup or clogging in your torch’s fuel lines and valves.