Applying the UL Gas-Fired Mark

The UL Gas-Fired Mark communicates to customers and regulators a product's compliance to nationally recognized gas standards. It is a symbol of the strength and acceptance of the UL brand and a legacy of consumer confidence.

UL's experienced staff will evaluate the product to the applicable standard to meet regulatory, market or customer requirements including:

• UL Standards
• ANSI Z21/CSA and Z83/CSA series gas standards
• EN standards

Comprehensive product coverage

UL evaluates a range of gas-fired equipment. For products requiring multiple certifications, UL can combine delivery of certifications to match a manufacturer's needs including gas-fired, oil-fired, solid fuel, electrical, food service equipment, and sanitation and water testing to national and international requirements. UL's expertise covers the evaluation of a wide range of gas-fired products.

Residential

• Clothes dryers
• Ovens and ranges
• Water heaters and boilers
• Hearth products
• Furnaces
• Outdoor cooking appliances
• Gas-fired camp equipment
• Gas illuminating appliances
• Vented and unvented room heaters
• Decorative fireplaces
• Patio heaters

Commercial and industrial

• Baking and roasting ovens
• Food warmers
• Ranges and broilers
• Fryers
• Direct-fired make-up air heaters
• Central furnaces
• Duct furnaces
• Unit heaters
• Water heaters
• Industrial air heaters
• Construction heaters
• Boilers