SBGA-6P-WE SBGA-6P-WM SBGA-AL SBMG C30 SBMG-102A SBMG-202A SBMG-202A AC220V SBMG-402A SBT - 22 Y ( COIL VOLTAGE 220 V , 60 HZ ); SBT-22Y REPLACED BY GTN-YD(R1) "SBT-22Y - Obsolete!! Replaced by ""GTN-YD""" SBT-22Y DISCONTINUED, REPLACEMENT IS GTN-YD(AC220); SBT-44Y SPEC 440V OBSOLETE- REPLACED BY GTN-YD 440V SBT-44Y obsolete, replaced by GTN_YD(R1); SBT-44Y S/N 80903076 SB-WH obsolete, replaced by GTN-WH;WINDING HEATER CONTROLLER