What is a gas fireplace?

Gas fireplaces operate similarly to wood-burning units in that they use solid fuels like logs; however, instead of actually burning the material inside (like old-fashioned chimney fires), gas models utilize combustible gases like natural or propane to produce flames and heat. These types of units usually require outside fuel sources stored within tanks located elsewhere on your property, which need periodic refilling by professionals for continued operation. Gas models offer an advantage over their electric counterparts due to requiring no additional power other than what’s already available from existing wiring throughout homes. This makes them ideal options for homeowners who live off-grid or want more control over heating costs without having to constantly switch between different energy sources depending upon usage demands.