Eaton Type BR 20 Amp 1 Pole Dual Function AFCI GFCI Circuit Breaker Item #2500075 Model #20055LF 4 Max Height (ft) Indoor 4 Max Height (ft) Indoor & Outdoor 32 Liquid Pipe (Diameter inch) 1 4 Suction Line (Diameter inch) 3 8 Performance Cooling Capacity (BTU H) 12 The Eastman bath waste kits is manufactured to strict industry standards The AFCI GFCI circuit interrupter was developed in response to the 2014 national electrical code that now requires AFCI protection in kitchens and laundry areas as well as the historical requirement of ground fault protection Offers complete protection from AFCI and GFCI for the entire circuit