Chris for Model Number GTH21SCXASS Control & Duct Service Kit is both #105 and #121 in part drawing. (AP5646630). Picture shows single control unit. Mine is double. Does unit come with Thermostat Assembly (AP4700486) and Harness Box Control Arm (AP4345604)
Answer Hello Chris, You will need to order both the Double control box WR49X10273 and the defrost timer WR02X20858 for the model number you provided. Read More... Answered by AppliancePartsPros.com | Wednesday, July 22, 2015