WESTERVILLE, Ohio — Sensor manufacturer Sensience (formerly Therm-O-Disc) has attained of UL certification for adherence to UL 60335-2-40, fourth edition, safety requirements as they relate to detecting the refrigerant R-454B. This milestone is in addition to its previous certification of R-32 refrigerants.

The certification comes as Sensience continues to focus on helping the HVACR industry prepare for the transition to A2L refrigerants. Due to their mild flammability, A2L gas sensing is critical for ensuring safety, complying with regulations, protecting the environment, and maintaining the integrity of equipment in applications where these refrigerants are used, a press release from Sensience said.

The latest certification represents a pivotal step in the company's ongoing commitment to development of products that enable a sustainable future, the press release said.