G Greg1707 Senior Member Location Alexandria, VA Occupation Business owner Electrical contractor Nov 16, 2023 #1 The dishwasher and disposal are supplied by a three wire MWB. I need GFCI protection for both. Is there a GFCI breaker available for this situation?
The dishwasher and disposal are supplied by a three wire MWB. I need GFCI protection for both. Is there a GFCI breaker available for this situation?
infinity Moderator Staff member Location New Jersey Occupation Journeyman Electrician Nov 16, 2023 #2 Yes, a 2-pole GFCI circuit breaker will work on a MWBC.
augie47 Moderator Staff member Location Tennessee Occupation State Electrical Inspector (Retired) Nov 16, 2023 #3 but.... does the AFCI requirement not add a wrinkle ??
L letgomywago Senior Member Location Washington state and Oregon coast Occupation residential electrician Nov 16, 2023 #4 Do a 2 pole afci and do gfci devices under the sink if the ahj will allow it. If not they make faceless gfci devices that will work if you tear up the wall.
Do a 2 pole afci and do gfci devices under the sink if the ahj will allow it. If not they make faceless gfci devices that will work if you tear up the wall.