Gas log set
Gas operated fireplace assembly
Gas operated fireplace module
Gas-fired artificial log assembly
Gas-fired artificial log burners
Gas-fired artificial log burners with heating chamber
Gas-fired artificial log fireplace assembly
Gas-fired artificial log stove assembly
Gas-fired artificial logs and coals-burner assembly
Gas-fired log burner
Heat deflecting baffle for direct vent fireplace
Heat producing gas log apparatus
Heat removal system for fireplaces
Heat shielding of hot fireplaces
Heating apparatus
Heating apparatus
Heating device for gaseous fuels
Heating furnace, especially with gas and/or oil firing
Hydrogen-fueled visual flame gas fireplace
Indoor-outdoor fireplace