Propane tanks need to be properly maintained and refilled to make sure they last a long time, work well, and keep you safe.

Infrastructure for refilling the cylinders is “still in development,” Li said. Places that refill larger, 20-pound propane tanks, like gas stations and hardware stores, don’t always have the ...

These are handheld steel cylinders buyers can refill at home by connecting the canisters to their larger backyard propane grill tanks ... consumer and commercial gas heaters for decades.