UL Standards Update: Safety for Household and Similar Electrical Appliances – Part 2-40
2023-12-01
The fourth edition of UL 60335-2-40, the Standard for Household and Similar Electrical Appliances - Safety - Part 2-40: Particular Requirements for Electrical Heat Pumps, Air-Conditioners and Dehumidifiers, was published on Dec. 15, 2022. This bi-national standard includes the following updates:
