... in refrigerators,freezer, and so on appliance2,CE,ROHS Good Price for Universal Type K50 series ThermostatApplied in refrigerator thermostat,thermostat ... ,4/5A3.Standard load:6.Certification:CE,ISO90014,market: USA,Europe, south America A, VC1,VP4,VT9,VB7,VF3,..........Theory--Use ... or the open loop control--the closed-loop control Good Price for Universal Type K50 series Thermostat