We may have found other answers which could help you.
Success
Message
what does F14 mean and F5?
no domestic hot water?
no hot water and pressure valve is on red and water is leakiing outside?
Fan light flashing?
charging system up?
max of 50 degrees hot water?
water sensor?
burner going of after 2 or 3 minutes and on?
pressure switch?
were do I get a diagram and information on airpressureswitch 105he?
water goes cold during shower?
gas neoon flashing?