Hearth guard
Heat deflecting baffle for direct vent fireplace
Heat exchanger for a log-burning fireplace
Heat producing gas log apparatus
Heat reflector for use with fireplace grate for high temperature
Heat removal system for fireplaces
Heat shielding of hot fireplaces
Heating apparatus
Heating apparatus
Heating apparatus
Heating device
Heating device for gaseous fuels
Heating device for solid fuels
Heating furnace, especially with gas and/or oil firing
High efficiency fireplace and method of operation
High temperature fireplace grate including room heating...
Hood for fireplace
Hot air heat exchanger
Hydrogen-fueled visual flame gas fireplace
Indoor-outdoor fireplace