new year, new hvac efficiency standards For residential products, the important step for contractors is understanding which region they're located in, the types of products they install and how the requirements for those products differ for their region. - Chris Forth. 2023-01-24 20:23:00
department of energy may bump up furnace standards In letters to Julia Hegarty, in DOE's Building Technologies Office, Air Conditioning Contractors of America opposed phase-out, while Air Conditioning Heating and Refrigeration Institute, offered mild, and qualified, endorsement.. 2022-12-01 20:22:00
