“gas”

19 symbols from Material Design Icons

gas-burner

gas-cylinder

gas-station

gas-station-off

gas-station-outline

gas-station-in-use

gas-station-off-outline

gas-station-in-use-outline

meter-gas

meter-gas-outline

fire

fuel

snail

fire-circle

molecule-co

molecule-co2

storage-tank

water-boiler

storage-tank-outline