This web-based interactive document will provide a comparison of UL 60335-2-34, 4th Edition with UL 60335-2-34, 6th Edition.


To provide customers and clients with a tool that will enable them to more easily determine whether motor-compressors presently complying with the 4th Edition of UL 60335-2-34 will also comply with the 6th Edition of UL 60335-2-34 and if not, to assist in determining the work required for bringing the motor-compressors into compliance with the 6th Edition.

Target Audience

Anyone involved in the certification of HVACR equipment but specifically those involved with hermetic refrigerant motor-compressors, including customers, clients, manufacturers, agents, end-product equipment manufacturers, etc.



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