Wiktionary
gas fire
n. a fireplace or heater whose flames are fuelled with combustible gas.
Usage examples of "gas fire".
The radio was playing one of the Schubert Impromptus, and the gas fire was finally beginning to heat the room properly.
Skullion sat in front of the gas fire in the Porters Lodge and smoked his pipe.
It was a cold, bare-looking room with cream-distempered walls and an over-modern gas fire.
He switched on the vision set, and lit Helen's coal-effect gas fire.