Fault Codes/Rehlko/29Rehlko29UnclassifiedGeneralWhat This Code MeansCheck ContactorPossible Causes•Contactor fault•Controller faultRelated Rehlko Fault Codes30312833273426351235A3SRCSYSTEMDISABLE36Browse all Rehlko fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 29 on your specific Rehlko unit — cited to the OEM manual, not a forum guess.Your question about 29GET THE ANSWERFree account required — we'll bring your question with you.