mtnelect
HVAC & Electrical Contractor
- Location
- Southern California
- Occupation
- Contractor, C10 & C20 - Semi Retired
Enforcement of GFCI Protection - HVAC Units Extended
Enforcement of GFCI Protection - HVAC Units Extended ! This was caused by Mini Split HVAC units causing "Phantom Tripping". See NEC Attachments for explanation.
forums.mikeholt.com
This is going to be a problem for GFCI and AFCI in the future as new HVAC come on the market for future NEC codes !