Station Brief
Briefrule changeAug 20, 2026

NFPA Seeks Comments on GFCI Rule for Outdoor HVAC Equipment

National Electrical Code changes proposed by AHRI would extend the outdoor HVAC equipment GFCI exception through September 1, 2028. AHRI Phase II Report Links Nuisance Trips to GFCI Compatibility AHRI recommends updated testing methods and frequency-aware standards to improve compatibility between modern HVAC equipment and Ground Fault Circuit Interrupter protection [1].

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Sources

  1. contractingbusiness.com · NFPA Seeks Comments on GFCI Rule for Outdoor HVAC Equipment Aug 20, 2026

This is the neutral brief the press writes once, for everyone, before each reader’s paper adds its own so-what. It links out; it does not republish. 1 article clustered.

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