What is a gas fireplace? A gas fireplace is a heating appliance that uses natural gas or propane as its fuel source to produce heat and flames. It is designed to simulate the appearance of a traditional wood-burning fireplace, but without the need to burn wood. moduet2023-06-29T03:27:37+00:00June 29th, 2023|Gas Fireplace| Share This Story, Choose Your Platform! FacebookTwitterLinkedInPinterest