Wall Thimble Alignment Trim and Wall Thimble Assembly Having an Alignment Trim for a Chimney

ASSEMBLY FOR VENTING A WOOD STOVE, WINDOW UNIT AS PART OF THE ASSEMBLY, AND METHOD OF USE

Use of biomass furnace for direct air-drying of grain and other particulate

Cap and water-heating device including the same

Apparatus and method for sound reduction of high efficiency furnaces

Apparatus and method for progressive reduction of flue gas

Safety device for catalytic converter

Flue mounted hoist

Energy Conserving Thermoelectric Generating Chimney Cap

Cover assembly, blower assembly and associated method

Combustion control system of gas water heater or wall-hanging boiler and control method thereof

Safety device for catalytic converter

Exhaust gas treatment apparatus

Inspection and repair module

Vacuum pump with abatement function

SYSTEM AND METHOD FOR CAPTURING CARBON DIOXIDE FROM FLUE GAS

Liner stop for turbine system combustor

Safety device for catalytic converter

Exhaust passage component

Pipe and guide element for installation in a pipe

Drain for exhaust gas duct

Apparatus, system and method for heating a ventilation system

Flue tuning and emissions savings system

PARTITIONED CHIMNEY CAP AND FIREPLACE VENTING SYSTEM

Adjustable Chimney Brace

Spark arresting incinerator

Break-apart assembly for supporting an exhaust flue and providing a cumbustible materials top and a fire stop

Break-apart flue support strut and attachment strap

Break-apart assembly for supporting an exhaust flue

Cooling exhaust gases from smelting furnace

Tool to aid in fireplace flue installation

Distribution tee assembly

Through a wall combustion detector

Method and components for draining and trapping