LIMITED USE: The 2024 I-Codes limit the amount of A2L refrigerant – such as R-454B -- that can be used for comfort cooling systems. August 22, 2025 As HVACR professionals grapple with the transition ...
TURIN, Italy--(BUSINESS WIRE)--Reply has announced the opening of registrations for the Reply Hack The Code Challenge 2025, the leading online team coding competition, which will take place on March ...