Construction
GFCI / AFCI Required Calculator
NEC 210.8 (GFCI) and 210.12 (AFCI) get expanded every cycle. This walks you through current requirements.
Required
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- GFCI?
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- AFCI?
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- NEC ref
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FAQ
Dual-function breakers? +
CAFCI/GFCI combo breakers exist (~$50 each). Cheaper than separate devices when both are required.
Outlet vs breaker protection? +
Either works for GFCI. AFCI must be at the breaker for the entire branch (with limited exceptions).