Code authorities, designers and installers rely on UL certified commercial cooking, ventilation, exhaust, heating and similar products to achieve compliance with mechanical code requirements.

Mechanical code


Commercial cooking

Manufacturers of certified products and related information.

Ducts and plenums

Combustible products for use in plenums and air handling spaces

Fireplaces and room heaters

Manufacturers of certified products and related information.

Boiler assemblies and systems

Manufacturers of certified products and related information.

Chimneys and vents

Manufacturers of certified products and related information.

Clothes dryers

Manufacturers of certified products and related information.