Stowable fireplace
Summer damper for fireplace
Supplemental air directing extension frame for a fireplace
Tiered-logs gas-burning heaters or fireplace insert
Touch switch system for a fireplace
Touch switch system for a fireplace
Ultrasonic remote controlled switching device
Universal fireplace assembly
Universal horizontal-vertical (H-V) direct-vented gas heating un
Universal non-porous fiber reinforced combustion chamber firepla
Universal non-porous fiber reinforced combustion chamber...
Unvented fireplace construction
Unvented fuel burning appliances and door therefore
Unvented gas-fired fireplace heater
Unvented gas-fired heater
Unvented heating appliance having system for reducing...
Unvented heating appliance having system for reducing...
Variable high efficiency gas burning fireplace
Vented fireplace construction
Ventilation system and method