The temporary GFCI exemption for outdoor HVAC equipment expired on September 1, 2026. Learn what this means for new HVAC installations, how GFCI protection works, and what contractors should know about changing electrical requirements.

The temporary GFCI exemption for outdoor HVAC equipment expired on September 1, 2026. Learn what this means for new HVAC installations, how GFCI protection works, and what contractors should know about changing electrical requirements.