Bus defrost temperature controller; ISO9001,TS16949 Quality Assurance,SQ/DENSO; Attractive design; Latest technology. CK200213 Bus defrost temperature controller (cool &warm) CK200213 defroster applies to control defrost for vehicle.Main functions:cool, heating, ventilation, air-flow adjustment,ApplicationKELIN, YUXIN Automotive Air Conditioner, YUTONG BusTechnical date Power supply24V(DC20V- ...