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(Trong kho)
SENSING ELEMENT: A11 SERIES SUCH AS A11A-1C LOW TEMPERATURE CUTOUT CONTROLS INCORPORATE A 20 FOOT LONG, VAPOR CHARGED, SENSING ELEMENT. A11 REACTS TO COLDEST 18 INCH SECTION OF CONTROLS SENSING ELEMENT. A11 IS SUITABLE FOR MONITORING FACE TEMPERATURE OF HOT WATER COILS FOR FREEZE PROTECTION.