Electrical outlet box mounting heights are dimensioned above the finished floor alongside maximum horizontal reach ranges for accessible units. The top of the electrical box reaches forty-four inches above the finished floor at maximum. Countertop heights vary at thirty-six inches for Type B units and thirty-four inches for Type A and accessible units. Horizontal reach to the outlet is limited to twenty-five and a half inches maximum to the edge of the countertop at Type B units and twenty-four inches maximum at Type A and accessible units.
COUNTERTOP @ TYPE B 25 1/2" MAX. TO EDGE OF . TOP OF THE BOX 44" AFF TO 24" MAX. AT TYPE A AND ACCESSIBLE UNITS 36" AT TYPE B UNITS, 34" AT TYPE A UNITS AND ACCESSIBLE UNITS
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