Attaining A2L compliance required RLS to participate in a thorough testing and screening process, across multiple 3rd party testing labs, ensuring that the RLS fittings adhere to updated industry code and standard requirements.  

"We are seeing more engineers and owners wanting field verification of leakage and deflection to prove the unit meets the manufactures leakage and deflection rates," said Jeff Keene.

Matt Sano, a member of SMART Local 19 in Philadelphia, is the 21st inductee and the third from his local to receive the honor.

The Sheet Metal and Air Conditioning Contractors' National Association (SMACNA) has published the second edition of its TAB Procedural Guide.

The U.S. Department of Labor has issued a memo mandating prevailing wages for technicians conducting testing, adjusting and balancing (TAB) work on Davis-Bacon Act projects.