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