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Braemar Fault Code 51
Fault: ICS PCB error detected.
Potential Cause (Technical Use Only: Potential remedy):
-  Faulty ICS.  Replace ICS.
For Braemar Ecostar TQ, TQM, TQS, TQMD, BMQ Gas Ducted Heaters and Braemar Supernova TQS Gas Ducted Heaters.