INSULATION BACK
Fits Models: PB970BM1BB PB970BM2BB PB970BM3BB PB970KM1CC PB970KM2CC PB970KM3CC PB970SM1SS PB970SM2SS PB970SM3SS PB970TM1WW PB970TM2WW PB970TM3WW PB975BM1BB PB975BM2BB PB975KM1CC PB975KM2CC PB975SM1SS PB975SM2SS PB975TM1WW PB975TM2WW PB976DN1BB PB976SN1SS PB976TN1WW PCB975DN1BB PCB975DN1WW PCB975SN1SS