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 210.7 Code Change, 240.15(B)(1) Added clarification. March 22, 2016 New addition to article 555 Code change 2017 NEC October 2, 2021 2014 Code Changes GFCI Protection Dwelling Unit 210.8 July 10, 2016