OEM Defrost Control American Standard / Trane OEM / Service First Component Replaces / Supersedes:  CNT1926 , CNT-1926 , CNT01926 , CNT2516 , CNT4363 , CNT-4363 ,  CNT-2516 , CNT02516 , 21C140501G37 , X13690250370 , and many others. Commonly found in WCX030G100A0 and many other similar systems.

American Standard / Trane OEM ServiceFirst Defrost Control! Specifications: OEM Defrost Control , CONTROL; DEFROST Need Help Identifying the Correct Component