L ljn62 New member Feb 13, 2010 #1 An electric furnace with a breaker as the supplementary over current overprotection in the front cover. Would this breaker be the unit switch or supplementary over current overprotection only?
An electric furnace with a breaker as the supplementary over current overprotection in the front cover. Would this breaker be the unit switch or supplementary over current overprotection only?
augie47 Moderator Staff member Location Tennessee Occupation State Electrical Inspector (Retired) Feb 13, 2010 #2 opinion: I would consider it to be the unit switch also.
