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gas neoon flashing?
max of 50 degrees hot water?
no domestic hot water?
water goes cold during shower?
no hot water and pressure valve is on red and water is leakiing outside?
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?
charging system up?
Fan light flashing?
what does F14 mean and F5?