Air-Conditioning and Refrigerating Equipment 440.9 Grounding and Bonding Post author:Jake Post published:September 5, 2021 Post category:Code Change of the Week This weeks change is an easy one. If you run conduit on a roof and use compression fittings you will be required to pull an equipment grounding conductor. Till next time be safe work safe. Jake You Might Also Like Panelboard identification 408.4(B) May 6, 2014 230.71 Maximum Number of Disconnects, (B) Two to Six Service Disconnecting Means October 1, 2023 Required Outlets March 8, 2014