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