Does an Outdoor HVAC Unit Require GFCI Protection?
HVAC GFCI protection for an outdoor air-conditioning condenser or heat pump isn’t always a simple yes-or-no question. Under NEC 210.8(F), GFCI protection can be required, but the applicable NEC edition and locally adopted requirements matter. Under NEC 210.8(F), it can. But before installing a GFCI breaker you need to know which NEC edition actually applies … Read more