Grounding and Bonding and Faults! Oh My!
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Nuisance trips on outdoor HVACR equipment connected to GFCIs due to the 2020 NEC have created quite a stir. Many states in the U.S. have excluded this requirement due to the efforts of ACCA and others. Regardless of all this, your installed equipment needs to be properly grounded and bonded per the NEC.
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