State 9000056015 Water Heater Thermocouple Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; GSX50YBRT200,153336333,153336334,GVR50-200,153331280,GVR50-201,153336572,BFG6140T403NOV,BFG1F4040S3NOV,153330632,GS640HOCT201,GS640YBRT200,GSX40YBRS200,GS640UOCT100,GS630UORT100,GS640YBRA100,153339572,153331290,GS640YBRA102,GS640HBRA103,153331572,153336340,153336582,153332420,XCV40-200,XGV40-201,XCV40-201,XGV40-200,GVR40-200,GVR40-201,153330642,BFG1H5040T3NOV,GS650YOCT200,GPX40YXRT200,GSX40YBRT200,BFG6150T403NOV,GCVL40-200,BFG1J4040T3NOV,153336472 This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 194621,9000056015,9000056,9002322,6900725 Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: State,Ao Smith,Kenmore,Reliance Water heater thermocouple 9000056015 is an original equipment manufacturer (OEM) part that fits some gas water heaters in the following series: Kenmore 153; State GPX, GS6, and GSX; AO Smith GCV,GVR, XCV, XGV, XVR and GCN; and Reliance 630 and 640 To replace, remove the burner door assembly, release the wire connector clip, remove the wire connector, pull out the thermocouple and replace it with the new one; be careful to not bend or alter the position of any pilot assembly components