Most all Solleco Products have been certified by CSA International, an accredited INDEPENDENT 3RD PARTY TESTING LABORATORY dating back to 1919.

In the U.S., CSA International is accredited by the Occupational Health and Safety Administration (OSHA) as a Nationally Recognized Testing Laboratory (NRTL). CSA International tests to applicable U.S. standards, which include ANSI, UL, CSA, NSF, and others.

A CSA mark with the indicator "NRTL" means that the product is certified By CSA for the U.S. market to the applicable U.S. standards. If a product has features from more than one area, (e.g.. electrical equipment with fuel burning features), the mark indicates compliance to all applicable Standards.

For gas products in the U.S.: The CSA Blue Star indicates the product is certified to applicable U.S. standards for appliances using gas or other petroleum fuel. If a gas product has electrical features, the Mark also indicates compliance to the applicable electrical Standard(s).

CSA International is uniquely qualified to test and certify that gas appliances and accessories meet applicable U.S. standards. Since 1925, the Blue Star approval mark has been the mark of choice for gas-fired appliances and accessories in the U.S. CSA tests products for conformance with all applicable ANSI and CSA gas standards.