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Gas-Fired Appliance Testing Solutions

We’ll help you solve the complex challenges of today’s competitive global market with services that streamline gas safety, sanitation, energy efficiency and performance testing for residential and commercial applications.

Close up of gas burning residential furnace jets


Our state-of-the-art fuel-burning laboratories and our expertise provide you with unparalleled local service for your gas-fired appliances that require certification for Canada, the United States and other markets around the globe. Our streamlined certification services aim to help you to bring your gas-fired equipment to the global market quickly and cost-efficiently.


We offer a full range of services for gas-fired appliances and products. Our professional technical experts are ready to provide you a bundle of services to help keep your innovations ahead of the compliance curve.

  • Safety, performance testing and certification
  • Energy Efficiency Verification
  • Energy Star®
  • Gas components testing
  • Global Market Access
  • Electrical controls testing for gas appliances
  • Testing at a customer facility
  • Sanitation
  • Claim verification testing
  • Custom performance testing
  • NOx Testing (Commercial appliances)

UL provides combustion testing for natural gas, propane, butane, blended gases, fuel-oil & solid-fuel for a variety of domestic and commercial applications:

  • Boilers
  • Water heaters
  • Furnaces
  • Clothes dryers
  • Cooking appliances
  • Outdoor cooking appliances 

Why UL

Our global network and compliance expertise can help you navigate through specific national or regional standards requirements. We work to facilitate your market global compliance by bundling the desired product testing and certification marks for all requirements and for all target markets. This streamlined process helps save you time and money, supporting faster access to your target markets.

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