Fault Code 31: Combustion air pressure detected prior to start.
Fault: Combustion air pressure detected prior to start.
Potential Cause (Technical Use Only: Potential remedy):
For Braemar Ecostar TQ, TQM, TQS, TQMD, BMQ Gas Ducted Heaters and Braemar Supernova TQS Gas Ducted Heaters.
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