FAILTOACQUIREPREF

UnclassifiedGeneral

What This Code Means

Preferred source acquisition failure

Possible Causes

  • •Preferred source not within acceptable voltage or frequency range

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for FAILTOACQUIREPREF on your specific Rehlko unit — cited to the OEM manual, not a forum guess.

GET THE ANSWER

Free account required — we'll bring your question with you.